近(jìn)日(rì)，我(wǒ)校(xiào)尊(zūn)龙(lóng)凯(kǎi)时(shí)与(yǔ)纺(fǎng)织(zhī)工(gōng)程(chéng)学(xué)院(yuàn)教(jiào)师(shī)李(lǐ)义(yì)副(fù)研(yán)究(jiū)员(yuán)在(zài)材(cái)料(liào)领(lǐng)域(yù)的(de)国(guó)际(jì)知(zhī)名(míng)期(qī)刊(kān)：ACS Applied Materials & Interfaces（中(zhōng)科(kē)院(yuàn)一(yī)区(qū)TOP，影(yǐng)响(xiǎng)因(yīn)子(zi)：10.383），发(fā)表(biǎo)了(le)题(tí)为(wèi)“Dual-Stimuli-Responsive and Anti-Freezing Conductive Ionic Hydrogels for Smart Wearable Devices and Optical Display Devices”的(de)研(yán)究(jiū)论(lùn)文(wén)。该(gāi)论(lùn)文(wén)通(tōng)讯(xùn)作(zuò)者(zhě)为(wèi)我(wǒ)校(xiào)李(lǐ)义(yì)副(fù)研(yán)究(jiū)员(yuán)和(hé)姜(jiāng)旸(yáng)博(bó)士(shì)，第(dì)一(yī)作(zuò)者(zhě)为(wèi)我(wǒ)校(xiào)联(lián)培(péi)硕(shuò)士(shì)研(yán)究(jiū)生(shēng)雷(léi)冬(dōng)梅(méi)，嘉(jiā)兴(xìng)学(xué)院(yuàn)为(wèi)论(lùn)文(wén)第(dì)一(yī)完(wán)成(chéng)单(dān)位(wèi)。
刺(cì)激(jī)性(xìng)响(xiǎng)应(yīng)水(shuǐ)凝(níng)胶(jiāo)已(yǐ)经(jīng)成(chéng)为(wèi)制(zhì)备(bèi)柔(róu)性(xìng)传(chuán)感(gǎn)器(qì)的(de)主(zhǔ)要(yào)材(cái)料(liào)，但(dàn)是(shì)开(kāi)发(fā)具(jù)有(yǒu)卓(zhuō)越(yuè)调(diào)节(jié)能(néng)力(lì)和(hé)用(yòng)于(yú)可(kě)穿(chuān)戴(dài)设(shè)备(bèi)的(de)紫(zǐ)外(wài)光(guāng)/应(yīng)力(lì)双(shuāng)重(zhòng)响(xiǎng)应(yīng)离(lí)子(zi)导(dǎo)电(diàn)水(shuǐ)凝(níng)胶(jiāo)仍(réng)是(shì)一(yī)个(gè)重(zhòng)大(dà)挑(tiāo)战(zhàn)。该(gāi)研(yán)究(jiū)成(chéng)功(gōng)地(de)制(zhì)造(zào)了(le)一(yī)种(zhǒng)具(jù)双(shuāng)重(zhòng)响(xiǎng)应(yīng)性(xìng)多(duō)功(gōng)能(néng)的(de)离(lí)子(zi)导(dǎo)电(diàn)水(shuǐ)凝(níng)胶(jiāo)（PVA-GEL-GL-MO7）,具(jù)有(yǒu)高(gāo)拉(lā)伸(shēn)强(qiáng)度(dù)、优(yōu)良(liáng)的(de)伸(shēn)展(zhǎn)性(xìng)、灵(líng)活(huó)性(xìng)和(hé)稳(wěn)定(dìng)性(xìng)。所(suǒ)制(zhì)备(bèi)的(de)水(shuǐ)凝(níng)胶(jiāo)具(jù)有(yǒu)优(yōu)秀(xiù)的(de)拉(lā)伸(shēn)强(qiáng)度(dù)2.2 MPa、高(gāo)韧(rèn)性(xìng)5.26 MJ/m3、有(yǒu)利(lì)的(de)伸(shēn)展(zhǎn)性(xìng)（522%）、高(gāo)透(tòu)明(míng)度(dù)90%。重(zhòng)要(yào)的(de)是(shì)，水(shuǐ)凝(níng)胶(jiāo)具(jù)有(yǒu)对(duì)紫(zǐ)外(wài)光(guāng)和(hé)应(yīng)力(lì)的(de)双(shuāng)重(zhòng)响(xiǎng)应(yīng)性(xìng)，可(kě)以(yǐ)作(zuò)为(wèi)可(kě)穿(chuān)戴(dài)设(shè)备(bèi)的(de)同(tóng)时(shí)对(duì)不(bù)同(tóng)户(hù)外(wài)环(huán)境(jìng)的(de)紫(zǐ)外(wài)线(xiàn)强(qiáng)度(dù)做(zuò)出(chū)不(bù)同(tóng)的(de)响(xiǎng)应(yīng)（水(shuǐ)凝(níng)胶(jiāo)被(bèi)不(bù)同(tóng)光(guāng)照(zhào)强(qiáng)度(dù)的(de)紫(zǐ)外(wài)线(xiàn)照(zhào)射(shè)后(hòu)可(kě)以(yǐ)展(zhǎn)现(xiàn)的(de)颜(yán)色(sè)程(chéng)度(dù)不(bù)同(tóng)），并(bìng)且(qiě)可(kě)以(yǐ)在(zài)-50℃和(hé)85℃下(xià)保(bǎo)持(chí)良(liáng)好(hǎo)的(de)弹(dàn)性(xìng)。 因(yīn)此(cǐ)，这(zhè)项(xiàng)研(yán)究(jiū)开(kāi)发(fā)的(de)水(shuǐ)凝(níng)胶(jiāo)可(kě)以(yǐ)在(zài)不(bù)同(tóng)的(de)应(yīng)用(yòng)中(zhōng)有(yǒu)良(liáng)好(hǎo)的(de)前(qián)景(jǐng)，如(rú)柔(róu)性(xìng)可(kě)穿(chuān)戴(dài)设(shè)备(bèi)、复(fù)写(xiě)纸(zhǐ)、双(shuāng)重(zhòng)响(xiǎng)应(yīng)交(jiāo)互(hù)式(shì)设(shè)备(bèi)等(děng)。 尊(zūn)龙(lóng)凯(kǎi)时(shí)app·(中(zhōng)国(guó)) 平(píng)台(tái)官(guān)网(wǎng)
Scheme 1. Structure and formation mechanism of photochromic hydrogels.尊(zūn)龙(lóng)凯(kǎi)时(shí)app·(中(zhōng)国(guó)) 平(píng)台(tái)官(guān)网(wǎng)
Figure 8. (a) and (b) Real-time responses of the PGG hydrogel sensors to repeated small strains (5%, 10%, 20%, 50%) and large (100%) strains, respectively. (c) Antifatigue sensitivity of the PGG hydrogel sensors to 50% constant strain for 50 tensile cycles. The real-time relative resistance variations of the PGN sensors attached on the different body joints: (d) finger joint and (e) knee joint. (f) The relative resistance changes of hybrid hydrogels in response to the tiny尊(zūn)龙(lóng)凯(kǎi)时(shí)app·(中(zhōng)国(guó)) 平(píng)台(tái)官(guān)网(wǎng)
human motions: speaking.尊(zūn)龙(lóng)凯(kǎi)时(shí)app·(中(zhōng)国(guó)) 平(píng)台(tái)官(guān)网(wǎng)
该(gāi)研(yán)究(jiū)得(dé)到(dào)国(guó)家(jiā)基(jī)金(jīn)委(wěi)、浙(zhè)江(jiāng)省(shěng)基(jī)金(jīn)委(wěi)和(hé)嘉(jiā)兴(xìng)市(shì)科(kē)技(jì)局(jú)的(de)资(zī)助(zhù)和(hé)支(zhī)持(chí)。
论(lùn)文(wén)DOI: 10.1021/acsami.3c03920
《ACS Applied Materials & Interfaces》（应(yīng)用(yòng)尊(zūn)龙(lóng)凯(kǎi)时(shí)与(yǔ)界(jiè)面(miàn)，Online ISSN：1944-8244）由(yóu)美(měi)国(guó)化(huà)学(xué)会(huì)（American Chemical Society，ACS）出(chū)版(bǎn)，是(shì)一(yī)本(běn)面(miàn)向(xiàng)化(huà)学(xué)家(jiā)、工(gōng)程(chéng)师(shī)、物(wù)理(lǐ)学(xué)家(jiā)和(hé)生(shēng)物(wù)学(xué)家(jiā)的(de)综(zōng)合(hé)性(xìng)期(qī)刊(kān)，专(zhuān)注(zhù)于(yú)如(rú)何(hé)开(kāi)发(fā)新(xīn)发(fā)现(xiàn)的(de)材(cái)料(liào)和(hé)界(jiè)面(miàn)过(guò)程(chéng)并(bìng)将(jiāng)其(qí)用(yòng)于(yú)特(tè)定(dìng)应(yīng)用(yòng)。作(zuò)为(wèi)一(yī)本(běn)材(cái)料(liào)和(hé)界(jiè)面(miàn)应(yīng)用(yòng)的(de)国(guó)际(jì)顶(dǐng)级(jí)学(xué)术(shù)期(qī)刊(kān)，侧(cè)重(zhòng)于(yú)尊(zūn)龙(lóng)凯(kǎi)时(shí)与(yǔ)应(yīng)用(yòng)、表(biǎo)面(miàn)、界(jiè)面(miàn)、纳(nà)米(mǐ)结(jié)构(gòu)及(jí)其(qí)应(yīng)用(yòng)等(děng)研(yán)究(jiū)，影(yǐng)响(xiǎng)因(yīn)子(zi)为(wèi)10.383。
