{"id":112997,"date":"2017-11-23T06:30:32","date_gmt":"2017-11-22T22:30:32","guid":{"rendered":"\/\/m.iemloyee.com\/?p=112997"},"modified":"2018-02-06T10:49:39","modified_gmt":"2018-02-06T02:49:39","slug":"%e9%ab%98%e5%88%86%e5%ad%90%e6%9d%90%e6%96%99%e5%89%8d%e6%b2%bf%e7%a0%94%e7%a9%b6%e6%88%90%e6%9e%9c%e7%b2%be%e9%80%89%e3%80%90%e7%ac%ac1%e6%9c%9f%e3%80%91","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=112997","title":{"rendered":"\u9ad8\u5206\u5b50\u6750\u6599\u524d\u6cbf\u7814\u7a76\u6210\u679c\u7cbe\u9009\u3010\u7b2c2\u671f\u3011"},"content":{"rendered":"<p>\u672c\u7bc7\u6c47\u603b\u5c06\u5e26\u5927\u5bb6\u9605\u89c8\u8fd1\u671f\u5404\u7c7b\u9ad8\u5206\u5b50\u6750\u6599\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u3002<\/p>\n<p><strong>1\u3001<em><cite>ACS Nano<\/cite><\/em>\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u4f7f\u7528\u7ec6\u80de\u819c\u5305\u88ab\u7684\u7eb3\u7c73\u6d77\u7ef5\u4f5c\u4e3a\u6784\u5efa\u5757\u7684\u81ea\u7ec4\u88c5\u80f6\u4f53\u51dd\u80f6<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113085 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/1-4.gif\" alt=\"\" width=\"600\" height=\"338\" \/><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u52a0\u5dde\u5927\u5b66\u5723\u5730\u4e9a\u54e5\u5206\u6821<\/strong>\u7684<strong>\u5f20\u826f\u65b9\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"Here, we demonstrate the successful use of cell membrane-coated nanoparticles as building blocks to formulate a colloidal gel that gelates entirely based on material self-assembly without chemical cross-linking.\">\u5c55\u793a\u4e86\u4f7f\u7528\u7ec6\u80de\u819c\u6d82\u8986\u7684\u7eb3\u7c73\u7c92\u5b50\u4f5c\u4e3a\u6784\u5efa\u5757\u7684\u80f6\u4f53\u51dd\u80f6\uff0c\u5176\u5b8c\u5168\u57fa\u4e8e\u6750\u6599\u81ea\u7ec4\u88c5\u800c\u65e0\u5316\u5b66\u4ea4\u8054\u51dd\u80f6\u5316\u3002<\/span><span title=\"Specifically, we prepare red blood cell membrane-coated nanosponges and mix them with an appropriate amount of cationic nanoparticles, resulting in a spontaneously formed gel-like complex.\">\u5177\u4f53\u5236\u5907\u7ea2\u8840\u7403\u819c\u5305\u88ab\u7684\u7eb3\u7c73\u6d77\u7ef5\uff0c\u5e76\u5c06\u5176\u4e0e\u9002\u91cf\u7684\u9633\u79bb\u5b50\u7eb3\u7c73\u9897\u7c92\u6df7\u5408\uff0c\u5bfc\u81f4\u81ea\u53d1\u5f62\u6210\u7684\u51dd\u80f6\u72b6\u590d\u5408\u7269\u3002<\/span><span title=\"Rheological test shows that the nanosponge colloidal gel has pronounced shear-thinning property, which makes it an injectable formulation.\">\u6d41\u53d8\u6d4b\u8bd5\u8868\u660e\uff0c\u7eb3\u7c73\u6d77\u7ef5\u80f6\u4f53\u51dd\u80f6\u5177\u6709\u660e\u663e\u7684\u526a\u5207\u7a00\u5316\u6027\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u6ce8\u5c04\u5242\u3002<\/span><span title=\"The gel formulation not only preserves the nanosponges\u2019 toxin neutralization capability but also greatly prolongs their retention time after subcutaneous injection into mouse tissue.\">\u51dd\u80f6\u5236\u5242\u4e0d\u4ec5\u4fdd\u7559\u4e86\u7eb3\u7c73\u6d77\u7ef5\u7684\u6bd2\u7d20\u4e2d\u548c\u80fd\u529b\uff0c\u800c\u4e14\u5927\u5927\u5ef6\u957f\u4e86\u76ae\u4e0b\u6ce8\u5c04\u5230\u5c0f\u9f20\u7ec4\u7ec7\u4e2d\u7684\u4fdd\u7559\u65f6\u95f4\u3002<\/span><span title=\"When tested in a mouse model of subcutaneous group A Streptococcus infection, the nanosponge colloidal gel shows significant antibacterial efficacy by markedly reducing skin lesion development.\">\u5f53\u5728\u76ae\u4e0b\u7ec4A\u94fe\u7403\u83cc\u611f\u67d3\u7684\u5c0f\u9f20\u6a21\u578b\u4e2d\u6d4b\u8bd5\u65f6\uff0c\u7eb3\u7c73\u6d77\u7ef5\u72b6\u80f6\u4f53\u51dd\u80f6\u901a\u8fc7\u663e\u7740\u51cf\u5c11\u76ae\u80a4\u75c5\u53d8\u53d1\u5c55\u663e\u793a\u663e\u7740\u7684\u6297\u83cc\u529f\u6548<\/span><\/span>\u3002<\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/pubs.acs.org\/doi\/10.1021\/acsnano.7b06968\" target=\"_blank\" rel=\"noopener\">Self-Assembled Colloidal Gel Using Cell Membrane-Coated Nanosponges as Building Blocks<\/a> (<em>ACS<\/em> <em>Nano<\/em>, 2017, DOI: 10.1021\/acsnano.7b06968)<\/p>\n<p><strong>2\u3001Adv. Funct. Mater.\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u5171\u8f6d\u805a\u5408\u7269\u6df7\u5408\u7269\u4e2d\u7684\u9ad8\u585e\u8d1d\u514b\u7cfb\u6570<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113086 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/2-39.png\" alt=\"\" width=\"600\" height=\"645\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/2-39.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/2-39-279x300.png 279w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u6797\u96ea\u5e73\u5927\u5b66<\/strong>\u7684<strong>martijn.kemerink<\/strong><strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"A universal method to obtain record-high electronic Seebeck coefficients is demonstrated while preserving reasonable conductivities in doped blends of organic semiconductors through rational design of the density of states (DOSs).\">\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\u6001\u5bc6\u5ea6\uff08DOS\uff09\uff0c\u5728\u4fdd\u6301\u63ba\u6742\u6709\u673a\u534a\u5bfc\u4f53\u63ba\u6742\u7269\u7684\u5408\u7406\u7535\u5bfc\u7387\u7684\u540c\u65f6\uff0c\u8bc1\u660e\u4e86\u83b7\u5f97\u9ad8\u7535\u5b50\u585e\u8d1d\u514b\u7cfb\u6570\u7684\u901a\u7528\u65b9\u6cd5\u3002<\/span><span title=\"A polymer semiconductor with a shallow highest occupied molecular orbital (HOMO) level-poly(3-hexylthiophene) (P3HT) is mixed with materials with a deeper HOMO (PTB7, TQ1) to form binary blends of the type P3HTx:B1-x (\">\u5c06\u5177\u6709\u6700\u6d45\u5360\u636e\u5206\u5b50\u8f68\u9053\uff08HOMO\uff09\u6c34\u5e73 &#8211; \u805a\uff083-\u5df1\u57fa\u567b\u5429\uff09\uff08P3HT\uff09\u7684\u805a\u5408\u7269\u534a\u5bfc\u4f53\u4e0e\u5177\u6709\u66f4\u6df1HOMO\uff08PTB7\uff0cTQ1\uff09\u7684\u6750\u6599\u6df7\u5408\u4ee5\u5f62\u6210P3HT<sub>x<\/sub>\uff1aB<sub>1-x <\/sub><\/span><span title=\"0 \u2264 x \u2264 1) that is p-type doped by F4TCNQ.\">0\u2264x\u22641\uff09\u5373\u7531F<sub>4<\/sub>TCNQ\u63ba\u6742\u7684p\u578b\u3002<\/span><span title=\"For B = PTB7, a Seebeck coefficient S = 1100 \u00b5V K\u22121 with conductivity \u03c3 = 0.3 S m\u22121 at x = 0.10 is achieved, while for B = TQ1, S = 2000 \u00b5V K\u22121 and \u03c3 = 0.03 S m\">\u5bf9\u4e8eB = PTB7\uff0c\u5728x = 0.10\u65f6\u5b9e\u73b0\u4e86\u7535\u5bfc\u7387\u03c3= 0.3Sm-1\u7684\u585e\u8d1d\u514b\u7cfb\u6570S =1100\u03bcVK<sup>-1<\/sup>\uff0c\u800c\u5bf9\u4e8eB = TQ1\uff0cS =2000\u03bcVK<sup>-1<\/sup>\u548c\u03c3= 0.03Sm<\/span><span title=\"\u22121 at x = 0.05 is found.\"><sup>-1<\/sup>\u5728x = 0.05\u65f6\u5b9e\u73b0\u3002<\/span><span title=\"Kinetic Monte Carlo simulations with parameters based on experiments show good agreement with the experimental results, confirming the intended mechanism.\">\u57fa\u4e8e\u5b9e\u9a8c\u53c2\u6570\u7684\u52a8\u529b\u5b66Monte Carlo\u6a21\u62df\u4e0e\u5b9e\u9a8c\u7ed3\u679c\u543b\u5408\u826f\u597d\uff0c\u8bc1\u5b9e\u4e86\u9884\u671f\u7684\u673a\u7406\u3002<\/span><span title=\"The simulations are used to derive a design rule for parameter tuning.\">\u4eff\u771f\u7528\u4e8e\u63a8\u5bfc\u53c2\u6570\u8c03\u6574\u7684\u8bbe\u8ba1\u89c4\u5219\u3002<\/span><span title=\"These results can become relevant for low-power, low-cost applications like (providing power to) autonomous sensors, in which a high Seebeck coefficient translates directly to a proportionally reduced number of legs in the thermogenerator, and hence in reduced fabrication cost and complexity\">\u8fd9\u4e9b\u7ed3\u679c\u53ef\u80fd\u4e0e\u4f4e\u529f\u7387\u3001\u4f4e\u6210\u672c\u7684\u5e94\u7528\uff08\u4f8b\u5982\u5411\u81ea\u6cbb\u4f20\u611f\u5668\u63d0\u4f9b\u7535\u529b\uff09\u76f8\u5173\uff0c\u5176\u4e2d\u9ad8\u585e\u8d1d\u514b\u7cfb\u6570\u76f4\u63a5\u8f6c\u5316\u4e3a\u70ed\u53d1\u7535\u673a\u4e2d\u6bd4\u4f8b\u51cf\u5c11\u7684\u652f\u8def\u6570\u91cf\uff0c\u56e0\u6b64\u964d\u4f4e\u4e86\u5236\u9020\u6210\u672c\u548c\u590d\u6742\u6027<\/span><span title=\".\">\u3002<\/span><\/span><\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong><strong>\uff1a<\/strong><a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adfm.201703280\/full\" target=\"_blank\" rel=\"noopener\">High Seebeck Coefficient in Mixtures of Conjugated Polymers<\/a> (Adv. Funct. Mater., 2017, DOI: <span class=\"article-header__meta-info-data\">10.1002\/adfm.201703280<\/span>)<\/p>\n<p><strong>3\u3001Adv. Funct. Mater.\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u7a7a\u95f4\u914d\u7f6e\u4e0e\u7ed3\u6784\u7ea6\u675f\u7684\u76b1\u7eb9\u56fe\u6848\u548c\u591a\u5c3a\u5ea6\u8868\u9762\u6f14\u53d8<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113087 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/3-31.png\" alt=\"\" width=\"600\" height=\"594\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/3-31.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/3-31-150x150.png 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/3-31-300x297.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"Surface elastic instabilities, such as wrinkling and creasing, can enable a convenient strategy to impart reversible patterned topography to a surface.\">\u5f39\u6027\u4e0d\u7a33\u5b9a\u6027\uff08\u4f8b\u5982\u8d77\u76b1\u548c\u6298\u75d5\uff09\u53ef\u4ee5\u5b9e\u73b0\u65b9\u4fbf\u7684\u7b56\u7565\uff0c\u4ee5\u5c06\u53ef\u9006\u7684\u56fe\u6848\u5f62\u8c8c\u8d4b\u4e88\u8868\u9762\u3002<\/span><\/span>\u8fd1\u65e5\uff0c<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"These results demonstrate considerable control over both the patterns and threshold of the surface elastic instabilities, and have relevance to many emerging applications of morphing surfaces, including in wearable\/flexible electronics, biomedical systems, and optical devices.\"><strong>\u8bfa\u6851\u6bd4\u4e9a\u5927\u5b66<\/strong><\/span><\/span>\u7684<strong>Ben Bin Xu\u548c<span class=\"op_dict_text2\">\u5251\u6865\u5927\u5b66<\/span><\/strong><span class=\"op_dict_text2\">\u7684<strong>John Sime0n Biggins<\/strong><\/span><strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u4ecb\u7ecd\u4e86<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"Here the classic system of a stiff layer on a soft substrate is focused, which famously produces parallel harmonic wrinkles at modest uniaxial compression that period-double repeatedly at higher compressions and ultimately evolve into deep folds and creases.\">\u7ecf\u5178\u7684\u67d4\u8f6f\u57fa\u5e95\u4e0a\u96c6\u4e2d\u786c\u5c42\u7cfb\u7edf\u7684\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u5f0f\u662f\u5728\u9002\u5ea6\u7684\u5355\u8f74\u538b\u7f29\u4e0b\u4ea7\u751f\u5e73\u884c\u8c10\u6ce2\u8936\u76b1\uff0c\u5728\u9ad8\u538b\u4e0b\u91cd\u590d\uff0c\u6700\u7ec8\u6f14\u53d8\u6210\u6df1\u5ea6\u6298\u53e0\u548c\u6298\u75d5\u3002<\/span><span title=\"By introducing micrometer-scale planar Bravais lattice holes to spatially pattern the substrate, these instabilities are guided into a wide variety of different patterns, including wrinkling in parallel bands and star shape bands, and radically reduce the threshold compression.\">\u901a\u8fc7\u5f15\u5165\u5fae\u7c73\u5c3a\u5ea6\u7684\u5e73\u9762\u5e03\u62c9\u7ef4\u70b9\u9635\u7a7a\u95f4\u6765\u5bf9\u886c\u5e95\u8fdb\u884c\u56fe\u6848\u5316\uff0c\u8fd9\u4e9b\u4e0d\u7a33\u5b9a\u6027\u88ab\u5f15\u5bfc\u5230\u5404\u79cd\u4e0d\u540c\u7684\u56fe\u6848\u4e2d\uff0c\u5305\u62ec\u5e73\u884c\u5e26\u548c\u661f\u5f62\u5e26\u7684\u8d77\u76b1\uff0c\u5e76\u4ece\u6839\u672c\u4e0a\u964d\u4f4e\u9608\u503c\u538b\u7f29\u3002<\/span><span title=\"The experimental patterns and thresholds are enabled to understand by considering a simple plane-strain model for the patterned substrate-deformation, decorated by wrinkling on the stiff surface layer.\">\u901a\u8fc7\u8003\u8651\u4e00\u4e2a\u7b80\u5355\u7684\u5e73\u9762\u5e94\u53d8\u6a21\u578b\u6765\u6a21\u62df\u57fa\u677f\u53d8\u5f62\uff0c\u901a\u8fc7\u521a\u6027\u8868\u9762\u5c42\u4e0a\u7684\u8936\u76b1\u6765\u4fee\u9970\u5b9e\u9a8c\u6a21\u5f0f\u548c\u9608\u503c\u3002<\/span><span title=\"The experiments also show localized wrinkle-crease transitions at modest compression, yielding a hierarchical surface with different generations of instability mixed together.\">\u5b9e\u9a8c\u8fd8\u663e\u793a\u4e86\u5728\u9002\u5ea6\u538b\u7f29\u4e0b\u7684\u5c40\u90e8\u76b1\u8936\u8f6c\u53d8\uff0c\u4ea7\u751f\u5177\u6709\u4e0d\u540c\u4ee3\u4e0d\u7a33\u5b9a\u6027\u7684\u7b49\u7ea7\u8868\u9762\u3002<\/span><span title=\"By varying the geometrical inputs, control over the stepwise evolution of surface morphologies is demonstrated.\">\u901a\u8fc7\u6539\u53d8\u51e0\u4f55\u8f93\u5165\uff0c\u53ef\u4ee5\u63a7\u5236\u8868\u9762\u5f62\u6001\u7684\u9010\u6b65\u6f14\u53d8\u3002<\/span><span title=\"These results demonstrate considerable control over both the patterns and threshold of the surface elastic instabilities, and have relevance to many emerging applications of morphing surfaces, including in wearable\/flexible electronics, biomedical systems, and optical devices.\">\u8fd9\u4e9b\u7ed3\u679c\u8bc1\u660e\u4e86\u5bf9\u8868\u9762\u5f39\u6027\u4e0d\u7a33\u5b9a\u6027\u7684\u6a21\u5f0f\u548c\u9608\u503c\u7684\u76f8\u5f53\u5927\u7684\u63a7\u5236\uff0c\u5e76\u4e14\u4e0e\u53d8\u5f62\u8868\u9762\u7684\u8bb8\u591a\u65b0\u5174\u5e94\u7528\uff08\u5305\u62ec\u53ef\u7a7f\u6234\/\u67d4\u6027\u7535\u5b50\u5668\u4ef6\u3001\u751f\u7269\u533b\u5b66\u7cfb\u7edf\u548c\u5149\u5b66\u5668\u4ef6\uff09\u6709\u5173\u3002<\/span><\/span><\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adfm.201704228\/full\" target=\"_blank\" rel=\"noopener\">Spatially Configuring Wrinkle Pattern and Multiscale Surface Evolution with Structural Confinement<\/a> (Adv. Funct. Mater., 2017, DOI: <span class=\"article-header__meta-info-data\">10.1002\/adfm.201704228<\/span>)<\/p>\n<p><strong>4\u3001Adv. Funct. Mater.\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u4e00\u79cd\u5177\u6709\u6210\u9aa8\u548c\u6297\u83cc\u7279\u6027\u7684\u591a\u529f\u80fd\u805a\u5408\u7269\u7259\u5468\u819c<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113088 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/4-29.png\" alt=\"\" width=\"600\" height=\"405\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/4-29.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/4-29-300x203.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"These results demonstrate considerable control over both the patterns and threshold of the surface elastic instabilities, and have relevance to many emerging applications of morphing surfaces, including in wearable\/flexible electronics, biomedical systems, and optical devices.\"><span title=\"Periodontitis is a prevalent chronic, destructive inflammatory disease affecting tooth-supporting tissues in humans.\">\u7259\u5468\u708e\u662f\u5f71\u54cd\u4eba\u7c7b\u7259\u9f7f\u652f\u6301\u7ec4\u7ec7\u7684\u666e\u904d\u7684\u6162\u6027\u7834\u574f\u6027\u708e\u75c7\u75be\u75c5\u3002<\/span><span title=\"Guided tissue regeneration strategies are widely utilized for periodontal tissue regeneration generally by using a periodontal membrane.\">\u5f15\u5bfc\u7ec4\u7ec7\u518d\u751f\u7b56\u7565\u901a\u5e38\u901a\u8fc7\u4f7f\u7528\u7259\u5468\u819c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7259\u5468\u7ec4\u7ec7\u518d\u751f\u3002<\/span><span title=\"The main role of these membranes is to establish a mechanical barrier that prevents the apical migration of the gingival epithelium and hence allowing the growth of periodontal ligament and bone tissue to selectively repopulate the root surface.\">\u8fd9\u4e9b\u819c\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5efa\u7acb\u4e00\u4e2a\u673a\u68b0\u5c4f\u969c\uff0c\u9632\u6b62\u7259\u9f88\u4e0a\u76ae\u7684\u9876\u7aef\u8fc1\u79fb\uff0c\u4ece\u800c\u5141\u8bb8\u7259\u5468\u819c\u548c\u9aa8\u7ec4\u7ec7\u7684\u751f\u957f\u9009\u62e9\u6027\u91cd\u65b0\u586b\u5145\u6839\u8868\u9762\u3002<\/span><\/span><\/span>\u8fd1\u65e5\uff0c<strong>\u5185\u5e03\u62c9\u65af\u52a0\u5dde\u7acb\u5927\u5b66<\/strong>\u7684<strong>Ail Tamayol\u548c<span class=\"op_dict_text2\">\u52a0\u5229\u798f\u5c3c\u4e9a\u5927\u5b66<\/span><\/strong><span class=\"op_dict_text2\">\u7684<strong>Alireza<\/strong> <\/span><strong>moshaverinia<\/strong><strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"These results demonstrate considerable control over both the patterns and threshold of the surface elastic instabilities, and have relevance to many emerging applications of morphing surfaces, including in wearable\/flexible electronics, biomedical systems, and optical devices.\"><span title=\"To address such challenges, an osteoconductive, antibacterial, and flexible poly(caprolactone) (PCL) composite membrane containing zinc oxide (ZnO) nanoparticles is developed.\">\u5f00\u53d1\u4e86\u4e00\u79cd\u542b\u6709\u6c27\u5316\u950c\uff08ZnO\uff09\u7eb3\u7c73\u7c92\u5b50\u7684\u9aa8\u4f20\u5bfc\u6027\uff0c\u6297\u83cc\u6027\u548c\u67d4\u97e7\u6027\u7684\u805a\uff08\u5df1\u5185\u916f\uff09\uff08PCL\uff09\u590d\u5408\u819c\u3002<\/span><span title=\"The membranes are fabricated through electrospinning of PCL and ZnO particles.\">\u901a\u8fc7PCL\u548cZnO\u9897\u7c92\u7684\u9759\u7535\u7eba\u4e1d\u6765\u5236\u9020\u819c\u3002<\/span><span title=\"The physical properties, mechanical characteristics, and in vitro degradation of the engineered membrane are studied in detail.\">\u8be6\u7ec6\u7814\u7a76\u4e86\u5de5\u7a0b\u819c\u7684\u7269\u7406\u6027\u80fd\uff0c\u529b\u5b66\u6027\u80fd\u548c\u4f53\u5916\u964d\u89e3\u6027\u80fd\u3002<\/span><span title=\"Also, the osteoconductivity and antibacterial properties of the developed membrane are analyzed in vitro.\">\u6b64\u5916\uff0c\u5206\u6790\u4e86\u6240\u5f00\u53d1\u7684\u819c\u7684\u9aa8\u4f20\u5bfc\u6027\u548c\u6297\u83cc\u6027\u3002<\/span><span title=\"Moreover, the functionality of the membrane is evaluated with a rat periodontal defect model.\">\u7528\u5927\u9f20\u7259\u5468\u7f3a\u9677\u6a21\u578b\u8bc4\u4f30\u819c\u7684\u529f\u80fd\uff0c<\/span><span title=\"The results confirmed that the engineered membrane exerts both osteoconductive and antibacterial properties, demonstrating its great potential for periodontal tissue engineering.\">\u7ed3\u679c\u8bc1\u5b9e\u5de5\u7a0b\u819c\u5177\u6709\u9aa8\u4f20\u5bfc\u6027\u548c\u6297\u83cc\u6027\uff0c\u5728\u7259\u5468\u7ec4\u7ec7\u5de5\u7a0b\u4e2d\u5177\u6709\u5de8\u5927\u6f5c\u529b\u3002<\/span><\/span><\/span><\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adfm.201703437\/full\" target=\"_blank\" rel=\"noopener\">A Multifunctional Polymeric Periodontal Membrane with Osteogenic and Antibacterial Characteristics<\/a> (Adv. Funct. Mater., 2017, DOI: <span class=\"article-header__meta-info-data\">10.1002\/adfm.201703437<\/span>)<\/p>\n<p><strong>5\u3001Adv. Funct. Mater.\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u57fa\u4e8e\u7535\u7eba\u805a\u504f\u6c1f\u4e59\u70ef &#8211; \u94f6\u7eb3\u7c73\u7ebf\u590d\u5408\u7eb3\u7c73\u7ea4\u7ef4\u7684\u9ad8\u6027\u80fd\u6469\u64e6\u7535\u5316\u5b66\u7eb3\u7c73\u53d1\u751f\u5668<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113089 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/5-23.png\" alt=\"\" width=\"600\" height=\"371\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/5-23.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/5-23-300x186.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><\/span>\u8fd1\u65e5\uff0c<strong><span class=\"op_dict_text2\">\u6210\u5747\u9986\u5927\u5b66<\/span><\/strong>\u7684<strong>Jeong Ho Cho<\/strong><strong>\u3001<span class=\"op_dict_text2\">Sang-Woo Kim<\/span><\/strong><span class=\"op_dict_text2\">\u548c<strong>Hyeon-Jin Shin<\/strong><\/span><strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"The preparation of ferroelectric polymer\u2013metallic nanowire composite nanofiber triboelectric layers is described for use in high-performance triboelectric nanogenerators (TENGs).\">\u63cf\u8ff0\u4e86\u7528\u4e8e\u9ad8\u6027\u80fd\u6469\u64e6\u7eb3\u7c73\u53d1\u7535\u673a\uff08TENG\uff09\u7684\u94c1\u7535\u805a\u5408\u7269 &#8211; \u91d1\u5c5e\u7eb3\u7c73\u7ebf\u590d\u5408\u7eb3\u7c73\u7ea4\u7ef4\u6469\u64e6\u7535\u5c42\u7684\u5236\u5907\u3002<\/span><span title=\"The electrospun polyvinylidene fluoride (PVDF)\u2013silver nanowire (AgNW) composite and nylon nanofibers are utilized in the TENGs as the top and bottom triboelectric layers, respectively.\">\u7535\u7eba\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef\uff08PVDF\uff09 &#8211; \u94f6\u7eb3\u7c73\u7ebf\uff08AgNW\uff09\u590d\u5408\u6750\u6599\u548c\u5c3c\u9f99\u7eb3\u7c73\u7ea4\u7ef4\u5728TENG\u4e2d\u5206\u522b\u7528\u4f5c\u9876\u90e8\u548c\u5e95\u90e8\u7684\u6469\u64e6\u7535\u5c42\u3002<\/span><span title=\"The electrospinning process facilitates uniaxial stretching of the polymer chains, which enhances the formation of the highly oriented crystalline \u03b2-phase that forms the most polar crystalline phase of PVDF.\">\u9759\u7535\u7eba\u4e1d\u8fc7\u7a0b\u6709\u5229\u4e8e\u805a\u5408\u7269\u94fe\u7684\u5355\u8f74\u62c9\u4f38\uff0c\u8fd9\u589e\u5f3a\u4e86\u5f62\u6210PVDF\u7684\u6700\u6781\u6027\u7ed3\u6676\u76f8\u7684\u9ad8\u53d6\u5411\u6676\u4f53\u03b2\u76f8\u7684\u5f62\u6210\u3002<\/span><span title=\"The addition of AgNWs further promotes the \u03b2-phase crystal formation by introducing electrostatic interactions between the surface charges of the nanowires and the dipoles of the PVDF chains.\">\u901a\u8fc7\u5f15\u5165\u7eb3\u7c73\u7ebf\u7684\u8868\u9762\u7535\u8377\u548cPVDF\u94fe\u7684\u5076\u6781\u4e4b\u95f4\u7684\u9759\u7535\u76f8\u4e92\u4f5c\u7528\uff0cAgNW\u7684\u6dfb\u52a0\u8fdb\u4e00\u6b65\u4fc3\u8fdb\u4e86\u03b2\u76f8\u6676\u4f53\u5f62\u6210\u3002<\/span><span title=\"The extent of \u03b2-phase formation and the resulting variations in the surface charge potential upon the addition of nanowires are systematically analyzed using X-ray diffraction (XRD) and Kelvin probe force microscopy techniques.\">\u4f7f\u7528X\u5c04\u7ebf\u884d\u5c04\uff08XRD\uff09\u548c\u5f00\u5c14\u6587\uff08Kelvin\uff09\u63a2\u9488\u529b\u663e\u5fae\u955c\u6280\u672f\uff0c\u7cfb\u7edf\u5730\u5206\u6790\u52a0\u5165\u7eb3\u7c73\u7ebf\u540e\u03b2-\u76f8\u5f62\u6210\u7684\u7a0b\u5ea6\u548c\u8868\u9762\u7535\u8377\u7535\u4f4d\u7684\u53d8\u5316\u3002<\/span><span title=\"The ability of trapping the induced tribocharges increases upon the addition of nanowires to the PVDF matrix.\">\u6355\u83b7\u8bf1\u5bfc\u7684\u6469\u64e6\u7535\u8377\u7684\u80fd\u529b\u5728\u5c06\u7eb3\u7c73\u7ebf\u6dfb\u52a0\u5230PVDF\u57fa\u8d28\u4e0a\u65f6\u589e\u52a0\u3002 <\/span><span title=\"The enhanced surface charge potential and the charge trapping capabilities of the PVDF\u2013AgNW composite nanofibers significantly enhance the TENG output performances.\">PVDF-AgNW\u590d\u5408\u7eb3\u7c73\u7ea4\u7ef4\u589e\u5f3a\u7684\u8868\u9762\u7535\u8377\u7535\u4f4d\u548c\u7535\u8377\u6355\u6349\u80fd\u529b\u663e\u8457\u63d0\u9ad8\u4e86TENG\u8f93\u51fa\u6027\u80fd\u3002<\/span><span title=\"Finally, the mechanical stability of the electrospun nanofibers is dramatically enhanced while maintaining the TENG performances by applying thermal welding near the melting temperature of PVDF.\">\u6700\u540e\uff0c\u9759\u7535\u7eba\u4e1d\u7eb3\u7c73\u7ea4\u7ef4\u7684\u673a\u68b0\u7a33\u5b9a\u6027<span title=\"The enhanced surface charge potential and the charge trapping capabilities of the PVDF\u2013AgNW composite nanofibers significantly enhance the TENG output performances.\">\u4ee5\u53ca<\/span>\u901a\u8fc7\u5728PVDF\u7684\u7194\u878d\u6e29\u5ea6\u9644\u8fd1\u8fdb\u884c\u70ed\u710a\u63a5\u4fdd\u6301TENG\u7684\u6027\u80fd<span title=\"The enhanced surface charge potential and the charge trapping capabilities of the PVDF\u2013AgNW composite nanofibers significantly enhance the TENG output performances.\">\u663e\u8457<\/span>\u589e\u5f3a\u3002<\/span><\/span><\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adfm.201703778\/full\" target=\"_blank\" rel=\"noopener\">High-Performance Triboelectric Nanogenerators Based on Electrospun Polyvinylidene Fluoride\u2013Silver Nanowire Composite Nanofibers<\/a> (Adv. Funct. Mater., 2017, DOI: <span id=\"header-section-doi\" class=\"article-header__meta-info-label\"><\/span><span class=\"article-header__meta-info-data\">10.1002\/adfm.201703778<\/span>)<\/p>\n<p><strong>6\u3001Adv. Mater.\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u542b\u6709\u79bb\u5b50\u6db2\u4f53\u7684\u65e0\u673a\/\u6709\u673a\u53cc\u7f51\u51dd\u80f6<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113090 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/6-17.png\" alt=\"\" width=\"600\" height=\"427\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/6-17.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/6-17-300x214.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u8fd1\u65e5\uff0c<strong><span class=\"op_dict_text2\">\u795e\u6237\u5927\u5b66<\/span><\/strong>\u7684<strong> Hideto Matuyama\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><\/span><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"Highly robust ion gels, termed double-network (DN) ion gels, composed of inorganic\/organic interpenetrating networks and a large amount of ionic liquids (ILs), are fabricated.\">\u5236\u5907\u4e86\u7531\u65e0\u673a\/\u6709\u673a\u4e92\u7a7f\u7f51\u7edc\u548c\u5927\u91cf\u79bb\u5b50\u6db2\u4f53\uff08ILs\uff09\u7ec4\u6210\u7684\u9ad8\u5ea6\u7a33\u5b9a\u7684\u79bb\u5b50\u51dd\u80f6\uff08\u79f0\u4e3a\u53cc\u7f51\u7edc\uff08DN\uff09\u79bb\u5b50\u51dd\u80f6\uff09\u3002<\/span><span title=\"The DN ion gels with an 80 wt% IL content show extraordinarily high mechanical strength: more than 28 MPa of compressive fracture stress.\">\u5177\u670980 wt\uff05IL\u542b\u91cf\u7684DN\u79bb\u5b50\u51dd\u80f6\u663e\u793a\u51fa\u975e\u5e38\u9ad8\u7684\u673a\u68b0\u5f3a\u5ea6\uff1a\u8d85\u8fc728 MPa\u7684\u538b\u7f29\u65ad\u88c2\u5e94\u529b\u3002<\/span><span title=\"In the DN ion gel preparation, a brittle inorganic network of physically bonded silica nanoparticles and a ductile organic network of polydimethylacrylamide (PDMAAm) are formed in the IL.\">\u5728DN\u79bb\u5b50\u51dd\u80f6\u5236\u5907\u4e2d\uff0c\u5728IL\u4e2d\u5f62\u6210\u4e86\u7269\u7406\u952e\u5408\u7684\u4e8c\u6c27\u5316\u7845\u7eb3\u7c73\u7c92\u5b50\u7684\u8106\u6027\u65e0\u673a\u7f51\u7edc\u548c\u805a\u4e8c\u7532\u57fa\u4e19\u70ef\u9170\u80fa\uff08PDMAAm\uff09\u7684\u5ef6\u6027\u6709\u673a\u7f51\u7edc\u3002<\/span><span title=\"Because of the different reaction mechanisms of the inorganic\/organic networks, the DN ion gels can be formed by an easy and free-shapeable one-pot synthesis.\">\u7531\u4e8e\u65e0\u673a\/\u6709\u673a\u7f51\u7edc\u7684\u4e0d\u540c\u53cd\u5e94\u673a\u7406\uff0cDN\u79bb\u5b50\u51dd\u80f6\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u4e14\u53ef\u81ea\u7531\u53d8\u5f62\u7684\u4e00\u9505\u6cd5\u5408\u6210\u6765\u5f62\u6210\u3002<\/span><span title=\"They can be prepared in a controllable manner by manipulating the formation order of the inorganic and organic networks via not only multistep but also single-step processes.\">\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e0d\u4ec5\u901a\u8fc7\u591a\u6b65\u9aa4\u800c\u4e14\u901a\u8fc7\u5355\u6b65\u9aa4\u5904\u7406\u6765\u64cd\u7eb5\u65e0\u673a\u548c\u6709\u673a\u7f51\u7edc\u7684\u5f62\u6210\u987a\u5e8f\u800c\u4ee5\u53ef\u63a7\u65b9\u5f0f\u8fdb\u884c\u5236\u5907\u3002<\/span><span title=\"When silica particles form a network prior to the PDMAAm network formation, DN ion gels can be prepared.\">\u5f53\u4e8c\u6c27\u5316\u7845\u9897\u7c92\u5728PDMAAm\u7f51\u7edc\u5f62\u6210\u4e4b\u524d\u5f62\u6210\u7f51\u7edc\u65f6\uff0c\u53ef\u4ee5\u5236\u5907DN\u79bb\u5b50\u51dd\u80f6\u3002 <\/span><span title=\"The brittle silica particle network in the DN ion gel, serving as sacrificial bonds, easily ruptures under loading to dissipate energy, while the ductile PDMAAm network maintains the shape of the material by the rubber elasticity.\">DN\u79bb\u5b50\u51dd\u80f6\u4e2d\u7684\u8106\u6027\u4e8c\u6c27\u5316\u7845\u7c92\u5b50\u7f51\u7edc\u4f5c\u4e3a\u727a\u7272\u952e\uff0c\u5728\u52a0\u8f7d\u65f6\u5bb9\u6613\u65ad\u88c2\u8017\u6563\u80fd\u91cf\uff0c\u97e7\u6027PDMAAm\u7f51\u7edc\u901a\u8fc7\u6a61\u80f6\u5f39\u6027\u4fdd\u6301\u6750\u6599\u7684\u5f62\u72b6\u3002<\/span><span title=\"Given the reversible physical bonding between the silica particles, the DN ion gels exhibit a significant degree of self-recovery by annealing.\">\u8003\u8651\u5230\u4e8c\u6c27\u5316\u7845\u9897\u7c92\u4e4b\u95f4\u7684\u53ef\u9006\u7269\u7406\u952e\u5408\uff0cDN\u79bb\u5b50\u51dd\u80f6\u901a\u8fc7\u9000\u706b\u8868\u73b0\u51fa\u660e\u663e\u7684\u6062\u590d\u80fd\u529b\u3002<\/span><\/span><\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adma.201704118\/full\" target=\"_blank\" rel=\"noopener\">Inorganic\/Organic Double-Network Gels Containing Ionic Liquids<\/a>(Adv.\u00a0 Mater., 2017, DOI: <span class=\"article-header__meta-info-data\">10.1002\/adma.201704118<\/span>)<\/p>\n<p><strong>7\u3001Adv.\u00a0 Mater.\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u5728\u5ba4\u6e29\u4e0b\u5177\u6709\u4f18\u5f02\u97e7\u6027\u548c\u5feb\u901f\u81ea\u6108\u6027\u7684\u900f\u660e\u5f39\u6027\u4f53<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113091 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/7-13.png\" alt=\"\" width=\"600\" height=\"487\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/7-13.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/7-13-300x244.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"These results demonstrate considerable control over both the patterns and threshold of the surface elastic instabilities, and have relevance to many emerging applications of morphing surfaces, including in wearable\/flexible electronics, biomedical systems, and optical devices.\"><span title=\"The main role of these membranes is to establish a mechanical barrier that prevents the apical migration of the gingival epithelium and hence allowing the growth of periodontal ligament and bone tissue to selectively repopulate the root surface.\"><span title=\"The most important properties of self-healing polymers are efficient recovery at room temperature and prolonged durability.\">\u81ea\u6108\u5408\u805a\u5408\u7269\u6700\u91cd\u8981\u7684\u6027\u80fd\u662f\u5728\u5ba4\u6e29\u4e0b\u9ad8\u6548\u56de\u6536\u5e76\u5ef6\u957f\u8010\u4e45\u6027\u3002<\/span><span title=\"However, these two characteristics are contradictory, making it difficult to optimize them simultaneously.\">\u4f46\u662f\uff0c\u8fd9\u4e24\u4e2a\u7279\u70b9\u662f\u77db\u76fe\u7684\uff0c\u96be\u4ee5\u540c\u65f6\u8fdb\u884c\u4f18\u5316\u3002<\/span><\/span><\/span><\/span>\u8fd1\u65e5\uff0c<strong>\u79d1\u6280\u5927\u5b66\uff08UST\uff09<\/strong>\u7684<strong>Jeyoung Park \u3001<span class=\"op_dict_text2\">Dongyeop X.Oh<\/span><\/strong><span class=\"op_dict_text2\">\u548c<\/span><strong><span class=\"op_dict_text2\"> Sung Yeon Hwang<\/span><\/strong><strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"These results demonstrate considerable control over both the patterns and threshold of the surface elastic instabilities, and have relevance to many emerging applications of morphing surfaces, including in wearable\/flexible electronics, biomedical systems, and optical devices.\"><span title=\"To address such challenges, an osteoconductive, antibacterial, and flexible poly(caprolactone) (PCL) composite membrane containing zinc oxide (ZnO) nanoparticles is developed.\">\u5f00\u53d1\u4e86<\/span><\/span><\/span><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"Herein, a transparent and easily processable thermoplastic polyurethane (TPU) with the highest reported tensile strength and toughness (6.8 MPa and 26.9 MJ m\u22123, respectively) is prepared.\">\u5177\u6709\u9ad8\u62c9\u4f38\u5f3a\u5ea6\u548c\u97e7\u6027\uff08\u5206\u522b\u4e3a6.8 MPa\u548c26.9MJ m<sup>-3<\/sup>\uff09\u7684\u900f\u660e\u4e14\u6613\u52a0\u5de5\u7684\u70ed\u5851\u6027\u805a\u6c28\u916f\uff08TPU\uff09\u3002<\/span><span title=\"This TPU is superior to reported contemporary room-temperature self-healable materials and conveniently heals within 2 h through facile aromatic disulfide metathesis engineered by hard segment embedded aromatic disulfides.\">\u8fd9\u79cdTPU\u4f18\u4e8e\u5df2\u62a5\u9053\u7684\u5f53\u4ee3\u5ba4\u6e29\u81ea\u51dd\u6750\u6599\uff0c\u5e76\u4e14\u901a\u8fc7\u7531\u786c\u6bb5\u5d4c\u5165\u7684\u82b3\u65cf\u4e8c\u786b\u5316\u7269\u57282\u5c0f\u65f6\u5185\u5feb\u901f\u5730\u6108\u5408\u3002<\/span><span title=\"After the TPU film is cut in half and respliced, the mechanical properties recover to more than 75% of those of the virgin sample within 2 h.\">\u5c06TPU\u8584\u819c\u5207\u6210\u4e24\u534a\u5e76\u590d\u539f\u540e\uff0c\u57282\u5c0f\u65f6\u5185\u673a\u68b0\u6027\u80fd\u6062\u590d\u5230\u539f\u59cb\u6837\u54c1\u768475\uff05\u4ee5\u4e0a\u3002<\/span><span title=\"Hard segments with an asymmetric alicyclic structure are more effective than those with symmetric alicyclic, linear aliphatic, and aromatic structures.\">\u5177\u6709\u4e0d\u5bf9\u79f0\u8102\u73af\u7ed3\u6784\u7684\u786c\u94fe\u6bb5\u6bd4\u5177\u6709\u5bf9\u79f0\u8102\u73af\u65cf\u3001\u7ebf\u6027\u8102\u80aa\u65cf\u548c\u82b3\u9999\u65cf\u7ed3\u6784\u7684\u90a3\u4e9b\u805a\u5408\u7269\u66f4\u6709\u6548\u3002<\/span><span title=\"An asymmetric structure provides the optimal metathesis efficiency for the embedded aromatic disulfide while preserving the remarkable mechanical properties of TPU, as indicated by rheological and surface investigations.\">\u6d41\u53d8\u5b66\u548c\u8868\u9762\u7814\u7a76\u6240\u793a\uff0c\u4e0d\u5bf9\u79f0\u7ed3\u6784\u4e3a\u5d4c\u5165\u82b3\u65cf\u4e8c\u786b\u5316\u7269\u63d0\u4f9b\u4e86\u6700\u4f73\u590d\u5206\u89e3\u6548\u7387\uff0c\u540c\u65f6\u4fdd\u6301\u4e86TPU\u663e\u8457\u7684\u673a\u68b0\u6027\u80fd\u3002<\/span><span title=\"The demonstration of a scratch-detecting electrical sensor coated on a tough TPU film capable of auto-repair at room temperature suggests that this film has potential applications in the wearable electronics industry.\">\u5ba4\u6e29\u4e0b\u81ea\u52a8\u4fee\u590dTPU\u819c\u4e0a\u7684\u5212\u75d5\u68c0\u6d4b\u7535\u4f20\u611f\u5668\u7684\u6f14\u793a\u8868\u660e\uff0c\u8be5\u819c\u5728\u53ef\u7a7f\u6234\u7535\u5b50\u5de5\u4e1a\u4e2d\u5177\u6709\u6f5c\u5728\u7684\u5e94\u7528\u3002<\/span><\/span><\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/adma.201705145\/full\" target=\"_blank\" rel=\"noopener\">Superior Toughness and Fast Self-Healing at Room Temperature Engineered by Transparent Elastomers<\/a> (<em>Adv. Mater.<\/em>, 2017, DOI: <span class=\"article-header__meta-info-data\">10.1002\/adma.201705145<\/span>)<\/p>\n<p><strong>8\u3001Macromolecules\uff1a<span id=\"result_box\" class=\"short_text\" lang=\"zh-CN\"><span class=\"\">\u4ece\u7535\u7eba\u805a\u5408\u7269\u6838-\u58f3\u7ea4\u7ef4\u5230\u805a\u5408\u7269\u534a\u7403\u548c\u7403\uff1a\u4e24\u79cd\u7c7b\u578b\u7684\u8f6c\u5316\u8fc7\u7a0b\u548c\u7ebf\u6027\u6495\u88c2\u819c<\/span><\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113092 aligncenter\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/8-1.gif\" alt=\"\" width=\"600\" height=\"278\" \/><\/p>\n<p><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"These results demonstrate considerable control over both the patterns and threshold of the surface elastic instabilities, and have relevance to many emerging applications of morphing surfaces, including in wearable\/flexible electronics, biomedical systems, and optical devices.\"><span title=\"The main role of these membranes is to establish a mechanical barrier that prevents the apical migration of the gingival epithelium and hence allowing the growth of periodontal ligament and bone tissue to selectively repopulate the root surface.\"><span title=\"However, these two characteristics are contradictory, making it difficult to optimize them simultaneously.\"><span title=\"Electrospun polymer core\u2013shell fibers have gained much attention because of their promising applications in areas such as electronic devices, drug delivery, and tissue engineering.\">\u7535\u7eba\u805a\u5408\u7269\u6838 &#8211; \u58f3\u7ea4\u7ef4\u7531\u4e8e\u5176\u5728\u7535\u5b50\u5668\u4ef6\uff0c\u836f\u7269\u8f93\u9001\u548c\u7ec4\u7ec7\u5de5\u7a0b\u7b49\u9886\u57df\u7684\u6709\u524d\u666f\u7684\u5e94\u7528\u800c\u53d7\u5230\u5173\u6ce8\u3002<\/span><span title=\"The morphology transformation of polymer core\u2013shell fibers, however, has been rarely investigated.\">\u7136\u800c\uff0c\u805a\u5408\u7269\u6838 &#8211; \u58f3\u7ea4\u7ef4\u7684\u5f62\u6001\u8f6c\u53d8\u5374\u5f88\u5c11\u88ab\u7814\u7a76\u3002<\/span><\/span><\/span><\/span><\/span>\u8fd1\u65e5\uff0c<strong>\u53f0\u6e7e\u4ea4\u901a\u5927\u5b66<\/strong>\u7684 <strong><span class=\"hlFld-ContribAuthor\">Jiun-Tai Chen<\/span>\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba<span id=\"result_box\" class=\"\" lang=\"zh-CN\"><\/span><span id=\"result_box\" class=\"\" lang=\"zh-CN\"><span title=\"Here, we study the effect of thermal annealing on the morphology transformation of electrospun polystyrene (PS)\/poly(methyl methacrylate) (PMMA) core\u2013shell fibers on PMMA films.\">\u7814\u7a76\u4e86\u70ed\u9000\u706b\u5bf9\u7535\u7eba\u805a\u82ef\u4e59\u70ef\uff08PS\uff09\/\u805a\uff08\u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f\uff09\uff08PMMA\uff09\u6838 &#8211; \u58f3\u7ea4\u7ef4\u5728PMMA\u819c\u4e0a\u5f62\u6001\u8f6c\u53d8\u7684\u5f71\u54cd\u3002<\/span><span title=\"Two types of transformation processes are discovered.\">\u53d1\u73b0\u4e86\u4e24\u79cd\u7c7b\u578b\u7684\u8f6c\u6362\u8fc7\u7a0b\u3002<\/span><span title=\"In the first type of the transformation process (type I), the PS cores transform to hemispherical particles after the annealing process;\">\u5728\u7b2c\u4e00\u79cd\u7c7b\u578b\u7684\u8f6c\u53d8\u8fc7\u7a0b\uff08\u7c7b\u578bI\uff09\u4e2d\uff0cPS\u6838\u5fc3\u5728\u9000\u706b\u8fc7\u7a0b\u4e4b\u540e\u8f6c\u53d8\u4e3a\u534a\u7403\u5f62\u7c92\u5b50\uff1b<\/span><span title=\"in the second type of the transformation process (type II), the PS cores transform to spherical particles after the annealing process.\">\u5728\u7b2c\u4e8c\u79cd\u7c7b\u578b\u7684\u8f6c\u53d8\u8fc7\u7a0b\uff08\u7c7b\u578bII\uff09\u4e2d\uff0cPS\u6838\u5728\u9000\u706b\u8fc7\u7a0b\u4e4b\u540e\u8f6c\u53d8\u6210\u7403\u5f62\u9897\u7c92\u3002<\/span><span title=\"The measured sizes of the hemispherical and spherical PS domains fall into two classified regions, as predicted for the two different types of transformation processes.\">\u6839\u636e\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u8f6c\u6362\u8fc7\u7a0b\u7684\u9884\u6d4b\uff0c\u534a\u7403\u5f62\u548c\u7403\u5f62PS\u57df\u7684\u6d4b\u91cf\u5c3a\u5bf8\u5206\u4e3a\u4e24\u4e2a\u5206\u7c7b\u533a\u57df\u3002<\/span><span title=\"It is also observed that the growth rates of the undulated amplitude are similar for the two different types of transformation processes, but the type I fibers start to undulate at later annealing times than the type II fibers do.\">\u8fd8\u89c2\u5bdf\u5230\uff0c\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u8f6c\u53d8\u8fc7\u7a0b\u7684\u6ce2\u52a8\u5e45\u5ea6\u7684\u589e\u957f\u7387\u662f\u76f8\u4f3c\u7684\uff0c\u4f46\u662f\u7c7b\u578bI\u5149\u7ea4\u5728\u540e\u671f\u9000\u706b\u65f6\u95f4\u5f00\u59cb\u6bd4II\u578b\u5149\u7ea4\u8d77\u4f0f\u3002<\/span><span title=\"When the PS particles are selectively removed, the PMMA films with linearly arranged cavities are used for the tearing experiments, demonstrating a proof of concept on the potentials in studying the mechanical properties of cavity-containing films.\">\u5f53PS\u7c92\u5b50\u88ab\u9009\u62e9\u6027\u5730\u53bb\u9664\u65f6\uff0c\u5177\u6709\u7ebf\u6027\u6392\u5217\u7a7a\u8154\u7684PMMA\u819c\u88ab\u7528\u4e8e\u6495\u88c2\u5b9e\u9a8c\uff0c\u8fd9\u8bc1\u660e\u4e86\u7814\u7a76\u542b\u8154\u819c\u7684\u673a\u68b0\u6027\u80fd\u7684\u6f5c\u529b\u7684\u6982\u5ff5\u8bc1\u660e\u3002<\/span><\/span><\/p>\n<p><strong>\u6587\u7ae0\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/pubs.acs.org\/doi\/10.1021\/acs.macromol.7b01916\" target=\"_blank\" rel=\"noopener\">From Electrospun Polymer Core\u2013Shell Fibers to Polymer Hemispheres and Spheres: Two Types of Transformation Processes and Tearing Films with Linearly<\/a> (Macromolecules, 2017, DOI: 10.1021\/acs.macromol.7b01916)<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u9ad8\u5206\u5b50\u5b66\u672f\u7ec4\u6c34\u624b\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1aRDD-2011-CHERISH\uff0c\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/p>\n<p>\u6750\u6599\u4eba\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener\"><strong>\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/strong><\/a>\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n<p><strong>\u4eea\u5668\u8bbe\u5907\u3001\u8bd5\u5242\u8017\u6750\u3001\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u627e<\/strong><a href=\"http:\/\/www.cailiaoren.com\/\" target=\"_blank\" rel=\"noopener\"><strong>\u6750\u6599\u4eba<\/strong><\/a><strong>\u3001\u4e0a<\/strong><a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener\"><strong>\u6d4b\u8bd5\u8c37<\/strong><\/a><strong>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6c47\u603b\u5c06\u5e26\u5927\u5bb6\u9605\u89c8\u8fd1\u671f\u5404\u7c7b\u9ad8\u5206\u5b50\u6750\u6599\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u3002 1\u3001ACS Nano\uff1a\u4f7f\u7528\u7ec6\u80de\u819c\u5305\u88ab\u7684\u7eb3\u7c73\u6d77\u7ef5\u4f5c\u4e3a\u6784\u5efa\u5757\u7684\u81ea\u7ec4\u88c5\u80f6\u4f53\u51dd\u80f6 \u8fd1\u65e5\uff0c\u52a0\u5dde\u5927\u5b66\u5723\u5730\u4e9a\u54e5\u5206\u6821\u7684\u5f20&#8230;<\/p>\n","protected":false},"author":3247,"featured_media":113085,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[2548,42],"class_list":["post-112997","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-keji","tag-2548","tag-gaofenzi"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/112997"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/3247"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=112997"}],"version-history":[{"count":6,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/112997\/revisions"}],"predecessor-version":[{"id":113347,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/112997\/revisions\/113347"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/113085"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=112997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=112997"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=112997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}