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    题名 作者 年代 出处 被引量
1太阳能光伏光热高效综合利用技术显示文摘太阳能的高效综合利用对于能源可持续发展和碳达峰、碳中和战略目标的实现具有重要意义。首先,针对光伏和光热2种最主要的太阳能利用方式,系统介绍光伏发电技术的主要类型、研究现状和发展趋势,以及光热利用中热发电、建筑采暖与制冷、海水淡化和工业供热的现状和发展趋势;然后,探讨了光伏光热一体化技术的基本原理、主要类型和研究进展,特别讨论了与相变传热方式相结合的集成技术;最后,对灵活多变的多种“光伏+”太阳能利用技术进行了简单介绍。光伏、光热、光伏光热一体化和“光伏+”技术仍处于高速发展时期,存在大量的技术增长点和巨大的应用潜力,对解决能源和环境危机,保持人类社会的可持续发展意义重大。李英峰 张涛 张衡 崔鹏 付在国 高中亮 耿奇 柳志晗 朱群志 李和兴 李美成 2022发电技术2022,43,3:13
2激光加工减反射表面研究进展显示文摘材料表面的减反射特性在太阳能的吸收与利用、红外成像、光电子器件和航空航天等领域中具有重要的意义。激光加工作为一种新型、高效、绿色的微纳加工手段在光学领域具有重要的应用价值。激光加工制备的减反射表面在宽光谱、全角度下具有良好的减反特性,可以有效抑制反射并提高光的透射率/吸收率。详细总结了激光加工减反射表面的最新研究进展,阐述了减反射原理以及不同需求下减反射材料的选择问题,探讨了激光加工减反射表面的应用前景,最后对目前减反射表面存在的局限性和面临的挑战进行了客观讨论,并对减反射表面的未来发展趋势进行了展望。矫知真 李纪超 陈招弟 韩冬冬 张永来 2021中国激光2021,48,2:9
3Photoinduced large polaron transport and dynamics in organic-inorganic hybrid lead halide perovskite with terahertz probes显示文摘Organic-inorganic hybrid metal halide perovskites(MHPs)have attracted tremendous attention for optoelectronic applications.The long photocarrier lifetime and moderate carrier mobility have been proposed as results of the large polaron formation in MHPs.However,it is challenging to measure the effective mass and carrier scattering parameters of the photogenerated large polarons in the ultrafast carrier recombination dynamics.Here,we show,in a one-step spectroscopic method,that the optical-pump and terahertz-electromagnetic probe(OPTP)technique allows us to access the nature of interplay of photoexcited unbound charge carriers and optical phonons in polycrystalline CH_(3)NH_(3)PbI_(3)(MAPbI_(3))of about 10μm grain size.Firstly,we demonstrate a direct spectral evidence of the large polarons in polycrystalline MAPbI_(3).Using the Drude-Smith-Lorentz model along with the Frӧhlich-type electron-phonon(e-ph)coupling,we determine the effective mass and scattering parameters of photogenerated polaronic carriers.We discover that the resulting moderate polaronic carrier mobility is mainly influenced by the enhanced carrier scattering,rather than the polaron mass enhancement.While,the formation of large polarons in MAPbI_(3)polycrystalline grains results in a long charge carrier lifetime at room temperature.Our results provide crucial information about the photo-physics of MAPbI3 and are indispensable for optoelectronic device development with better performance.Zuanming Jin Yan Peng Yuqing Fang Zhijiang Ye Zhiyuan Fan Zhilin Liu Xichang Bao Heng Gao Wei Ren Jing Wu Guohong Ma Qianli Chen Chao Zhang Alexey VBalakin Alexander PShkurinov Yiming Zhu Songlin Zhuang 2022Light(Science & Applications)2022,11,8:4
4Wearable multi-sensing double-chain thermoelectric generator显示文摘Wearable electronics play a crucial role in advancing the rapid development of artificial intelligence,and as an attractive future vision,all-in-one wearable microsystems integrating powering,sensing,actuating and other functional components on a single chip have become an appealing tendency.Herein,we propose a wearable thermoelectric generator(ThEG)with a novel double-chain configuration to simultaneously realize sustainable energy harvesting and multi-functional sensing.In contrast to traditional single-chain ThEGs with the sole function of thermal energy harvesting,each individual chain of the developed double-chain thermoelectric generator(DC-ThEG)can be utilized to scavenge heat energy,and moreover,the combination of the two chains can be employed as functional sensing electrodes at the same time.The mature mass-fabrication technology of screen printing was successfully introduced to print n-type and p-type thermoelectric inks atop a polymeric substrate to form thermocouples to construct two independent chains,which makes this DC-ThEG flexible,high-performance and cost-efficient.The emerging material of silk fibroin was employed to cover the gap of the fabricated two chains to serve as a functional layer for sensing the existence of liquid water molecules in the air and the temperature.The powering and sensing functions of the developed DC-ThEG and their interactions were systematically studied via experimental measurements,which proved the DC-ThEG to be a robust multi-functional power source with a 151 mV open-circuit voltage.In addition,it was successfully demonstrated that this DC-ThEG can convert heat energy to achieve a 3.3 V output,matching common power demands of wearable electronics,and harvest biothermal energy to drive commercial electronics(i.e.,a calculator).The integration approach of powering and multi-functional sensing based on this new double-chain configuration might open a new chapter in advanced thermoelectric generators,especially in the applications of all-in-one self-powered microsystems.Dan-Liang Wen Hai-Tao Deng Xin Liu Guo-Ke Li Xin-Ran Zhang Xiao-Sheng Zhang 2020Microsystems & Nanoengineering2020,6,1:2
5简单低聚物交联法获得20.32%效率的高机械稳定性和高工作稳定性柔性倒置钙钛矿太阳能电池显示文摘钛性钙钛矿太阳能电池因其在柔性可穿戴电子领域的巨大应用潜力而备受关注.然而,钙钛矿薄膜对水氧、温度和光照等外界环境敏感,同时柔性钙钛矿电池的反复弯折也会加速钙钛矿薄膜光电性能的退化,导致柔性钙钛矿太阳能电池的工作稳定性和机械稳定性还远不能满足实际应用需求.本文提出了一种简单的低聚物交联方法,将三羟甲基丙烷乙氧基化物三丙烯酸酯(TET)作为掺杂剂掺入钙钛矿薄膜,交联聚合物在钝化和加固钙钛矿晶界的同时,也促进了钙钛矿晶粒的生长,柔性钙钛矿电池的效率、工作稳定性和机械稳定性获得了同步提升.倒置柔性钙钛矿太阳能电池的效率达到20.32%,85℃高温500 h、连续光照900 h或4 mm弯曲半径下弯折两万次,效率均能维持初始值85%以上.姜乃熔 邢邦昱 王一凡 张翰文 银达 刘岳峰 毕宴钢 张立军 冯晶 孙洪波 2022Science Bulletin2022,67,8:1
6基于聚酯棉布的可穿戴自供电长期稳定钙钛矿光电探测器显示文摘在聚酯棉布衬底上,通过滴涂法得到可穿戴且自供电的钙钛矿光电探测器,并利用扫描电子显微镜(SEM)、能谱仪(EDS)和X射线衍射仪(XRD)对样品进行表征,测试器件在各种条件下的光响应性能.结果表明:钙钛矿晶体优先分布在布料的缝隙间;在1 V的偏压下,器件的响应度为82 mA/W,响应时间为32 ms,恢复时间为33 ms;器件在没有偏压的情况下也可工作,表现出3.57×10^(3)的高开关比;在弯曲条件下稳定性良好;直接在衣服上制备的器件具有良好的性能;器件具有长期稳定性,至少60 d后仍保持其最初的高性能.张国平 李顺心 吕超 徐颖 2021吉林大学学报(理学版)2021,59,6:1
7金属网格透明薄膜的电磁屏蔽性能研究显示文摘为满足光电设备及武器装备光学窗口对具有高可见光透过率和强电磁屏蔽效能功能材料的迫切需求,开展了金属网格透明薄膜的电磁屏蔽性能研究。通过在压印沟槽中刮填银浆和电镀铜的方法制备了网格形状不同、线宽不同、厚度不同的金属网格薄膜,并对其可见光透过率、雾度、方阻和电磁屏蔽效能进行了测试表征,研究了金属网格结构参数对其光学性能和电磁屏蔽性能的影响。结果表明,制备的金属网格薄膜透明度高,导电性好、电磁屏蔽性能优异,其在透光率85%和雾度3%的前提下,方阻低于0.2Ω/sq,电磁屏蔽效能达35 dB以上(0.95~18 GHz)。相比于其他结构参数,金属网格电磁屏蔽薄膜厚度的增加可在不影响光学性能的前提下显著提升其电磁屏蔽效能。韩银龙 孙文波 王晓白 张博 2022航空制造技术2022,65,22:0
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