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12篇 您的检索式:作者名="Tu Guoli"
    题名 作者 年代 出处 被引量
1Growth mechanism of CsPbBr3 perovskite nanocrystals by a co-precipitation method in a CSTR system显示文摘A co-precipitation method based on supersaturated recrystallization in a continuous stirred-tank reactor(CSTR)system was applied to un cover the growth mecha nism of CsPbBr3 perovskite nano crystals(NCs).The reacti on rate can be controlled by changi ng the reaction conditions in this CSTR system,which helps us to observe importa nt intermediate stages to gain in sight into the growth mecha nism of these NCs.The effects of the temperature,concentrations of the ligands(oleylamine and oleic acid),and precursor concerttrations during the growth process of CsPbBr3 NCs were discussed in detail.Further,the growth mechanism of CsPbBr3 NCs was investigated in terms of the dynamics and thermodynamics on the basis of experimental results.The growth mechanism is a useful guide to large-scale synthesis.The synthesized CsPbBr3 NCs were employed for fabrication of both white light-emitting diodes and quantum-dot light-emitting diodes to test their photoelectric properties;the results show that CsPbBr3 NCs show great promise for optoelectronics applications.Jibin Zhang Lianwei Fan Junli Li Xiangfu Liu Rongwen Wang Lei Wang Guoli Tu 2019Nano Research2019,12,1:3
2Amplified spontaneous emission from a new 4-triarylamine substituted 1,8-naphthalimide semiconductor oligomer显示文摘 Tu Guoli Zhong Bo 2005Chemical Physics Letters2005,,409:1
3Amp lifted spontaneous emission from a new 4-triarylamine substituted 1, 8-naphthalimide semieondnetor oligomer 显示文摘Lu Wu Tu Guoli Zhong Bo 2005Chemieal Physies Letters2005,409,:1
4Ether chain functionalized fullerene derivatives as cathode interface materials for efficient organic solar cells显示文摘The electron transport layer (ETL)plays a crucial role on the electron injection and extraction, resulting in balanced charge transporting and reducing the interracial energy barrier.The interface compatibility and electrical contact via employing appropriate buffer layer at the surface ofhydrophobic organic active layer and hydrophilic inorganic electrode are also essential for charge collections.Herein,an ether chain functionalized fullerene derivatives [6,6]-phenyl-C61-butyricacid-(3,5-bis (2-(2-ethoxyethoxy)-ethoxy)-phenyl)-methyl ester (C60- 2EPM)was developed to modify zinc oxide (ZnO)in inverted structure organic solar cells (OSCs).The composited ZnO/Cr0-2EPM interface layer can help to overcome the low interface compatibility between ZnO and organic active layer.By introducing the C60-2EPM layer,the composited fullerene derivatives tune energy alignment and accelerated the electronic transfer,leading to increased photocurrent and power conversion efficiency (PCE)in the inverted OSCs.The PCE based on PTB7-Th: PC71BM was enhance from 8.11% on bare ZnO to 8.38% and 8.65%with increasing concentrations of 2.0and 4.0 mg/mL,respectively.The fullerene derivatives C60-2EPM was also used as a third compound in P3HT:PC61BM blend to form ternary system,the devices with addition of Cro-2EPM exhibited better values than the control device.Jikang LIU Junli LI Guoli TU 2018Frontiers of Optoelectronics2018,11,4:1
5Water-soluble fluorescent nanospheres as fluorosensor for detection of Cu^2+ 显示文摘Xu Shiyi Tu Guoli Han Xiaozu 2003Chem Lett2003,32,10:1
6Response surface model for prediction of growth prameters from spores of Clostridiun sporogenes under different experimental conditions显示文摘Dong Q L Tu K GuoLY 2007Food Microbiology2007,24,6:1
7Plasmon-induced near-field and resonance energy transfer enhancement of photodegradation activity by Au wrapped CuS dual-chain显示文摘Self-assembled chain-like nanostructures utilizing localized surface plasmon resonance(LSPR)effect could enhance the local electromagnetic field for energy transfer,which provides huge structural advantages for some transmission-related applications such as photocatalysis.In this work,the dual-chain structure of Au chain wrapped CuS(denoted as Au Chain@CuS)was successfully synthesized by the one-step hydrothermal method.Namely,L-cysteine is used as the sulfur source and linking agent,and copper nitrate is the precursor of copper ions,forming the dual-chain driven by 15 nm uniform Au seeds.Transient absorption spectroscopy(TAS)and finite-difference-time-domain(FDTD)simulation exhibited the highly intensive electromagnetic field around the self-assembly chain,the raised formation and transfer rate of electron–hole pairs between the Au chain and surrounding CuS chain.Meanwhile,it shows an excellent photodegradation activity on dye rhodamine B(RhB).Within 1 h under simulated sunlight,the degradation rate reached 98.81%in Au Chain@CuS,which is 2.27 times higher compared to the bare CuS.The enhanced performance is mainly attributed to the near-field enhancement effect induced by LSPR,as well as the benefits of more effective resonance energy transfer(RET).This research comprehensively shows the electromagnetic field in LSPR metal chain is more intensive by order of magnitude relative to the isolated particles.Simultaneously the continuous CuS chain wrapped outside of the LSPR source effectively absorbs and utilizes the plasmonic energy,then promotes the formation of the photo-generated charge,thus increasing the photocatalytic performance.This founding of wrapped coupled-metal dual-chain provides a promising candidate for the highly efficient photocatalysts.Jinming Ma Xiangfu Liu Rongwen Wang Feng Zhang Guoli Tu 2022Nano Research2022,15,6:0
8Wide grain 4,encoding an alpha-tubulin,regulates grain size by affecting cell expansion in rice显示文摘Rice is one of the three most important food crops in the world.Increasing rice yield is an effective way to ensure food security.Grain size is a key factor affecting rice yield;however,the genetic and molecular mechanisms regulating grain size have not been fully investigated.In this study,we identified a rice mutant,wide grain 4-D(wg4-D),that exhibited a significant increase in grain width and a decrease in grain length.Histological analysis demonstrated that WG4 affects cell expansion thereby regulating grain size.MutMap-based gene mapping and complementary transgenic experiments revealed that WG4 encodes an alpha-tubulin,OsTubA1.A SNP mutation in WG4 affected the arrangement of cortical microtubules and caused a wide-grain phenotype.WG4 is located in nuclei and cytoplasm and expressed in various tissues.Our results provide insights into the function of tubulin in rice and identifies novel targets the regulation of grain size in crop breeding.Yi Liu Lianan Guo Guoli Qu Yang Xiang Xu Zhao Hua Yuan Ting Li Liangzhu Kang Shiwen Tang Bin Tu Bingtian Ma Yuping Wang Shigui Li Weilan Chen Peng Qin 2023The Crop Journal2023,11,6:0
9Synthesis of two A-B-C type conjugated amphiphilic triblock fullerene derivatives and their application in organic solar cells显示文摘Two A-B-C type conjugated amphiphilic triblock fullerene derivatives C60-2 HMTPB and C60-2 EHTPB were obtained in multi steps synthesis with three different blocks,and the amphiphilic diblock molecular C60-4 TPB was also preferred as a reference.When as modifying layer on zinc oxide(ZnO),the three fullerene derivatives can all reduce the work function of ZnO via modulation of the interfacial dipoles and lead a better electrical coupling.As introducing treatment of toluene,the obvious self-assembly of fullerene derivatives were observed,which were supported by X-ray diffraction and contact angle of water measurement.Base on PTB7-Th:PC71 BM system,the inverted organic solar cells devices with structure of ITO/ZnO/fullerene derivatives/PTB7-Th:PC71BM/Mo03/Al got power conversion efficiencies of 8.62%,8.83%and 9.00%for C60-4 TPB,C60-2 HMTPB and C60-2 EHTPB,respectively,compared 8.13%of devices with bare ZnO.The result of conjugated amphiphilic triblock fullerene derivatives provides a straightforward approaching by simultaneously modulating the morphology and interfacial work function of ZnO,which can also lead high performance in optoelectronic devices.Jikang Liu Pengfei Jiang Yao Wang Guoli Tu 2020Chinese Chemical Letters2020,31,1:0
10Side chains and backbone structures influence on 4,7-dithien-2-yl-2,1,3-benzothiadiazole (DTBT)-based Iow-bandgap conjugated copolymers for organic photovoltaics显示文摘Debin NI Dong YANG Shuying MA Guoli TU Jian ZHANG 2013Frontiers of Optoelectronics2013,6,4:0
11Indium tin oxide-free inverted polymer solar cells with ultrathin metal transparent electrodes显示文摘有效的铟锡氧化物(ITO ) 免费转换聚合物太阳能电池(PSC ) 被使用 ultrathin 金属制作透明电极作为日光事件电极。4 nm 厚度的光滑、连续的 Ag 电影通过 2 nm Au 种子层的介绍被开发。有从 480 ~ 680 nm 和 35.4 W/sq 的一个表电阻的多达 80% 的平均发射度的 Ultrathin Ag 透明电极通过 ZnO 反反射的层的介绍被获得。没有氧血浆处理, ultrathin 金属电极能直接在聚合物太阳能电池被用作阴极。ITO 免费的转换 PSC 由利用 ultrathin 金属获得了 5.2% 的力量变换效率(PCE ) 透明电极。这些结果表明了制作 ITO 免费的转换 PSC 的一个简单方法。Tao YUAN Zhonghuan CAO Guoli TU 2017Frontiers of Optoelectronics2017,10,4:0
12Durable metal-enhanced fluorescence flexible platform by in-situ growth of micropatterned Ag nanospheres显示文摘Here, we demonstrate an in-situ growth of micropatterned silver nanospheres(Ag NS) array on transparent polyimide(PI), namely PI-Ag substrate, applied as a flexible platform for metal-enhanced fluorescence(MEF). The scheme proposed here can easily control the grid formation of Ag NSs and the particle size inside, thus achieving patterned fluorescence imaging and MEF efficiency optimization. Meanwhile, the magnitude of enhanced intensity, relying on the distance between Ag NSs and emissive molecules, was systematically investigated by exploring diverse polyethyleneimine(PEI) spacer thickness. Consequently,an optimal enhancement factor of 7.9 and a pattern of grid fluorescence imaging was obtained with an insertion of 10 nm PEI on the PI-Ag(25 nm) platform. Moreover, owing to robust adhesion between Ag NSs and PI film by in-situ growth, this flexible PI-Ag MEF platform maintained a stable MEF efficiency even after taking mechanical bending for 1000 cycles. This new surface-confined micropatterned Ag NSs PI film provides a promising candidate in design flexible MEF platforms for future analytical and clinical sensing applications.Xiangfu Liu Rongwen Wang Jinming Ma Jibin Zhang Pengfei Jiang Yao Wang Guoli Tu 2021Journal of Materials Science & Technology2021,,10:0
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