Full Text Journal Articles by
Author Wenming Su

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Facile and Efficient Patterning Method for Silver Nanowires and Its Application to Stretchable Electroluminescent Displays.

Yong Lin, Wei Yuan, Chen Ding, Shulin Chen, Wenming Su, Hailong Hu, Zheng Cui, Fushan Li,

The patterning of silver nanowires (AgNWs) is subject to critical challenges, which have seriously limited their practical applications. This work describes a simple and efficient method combining screen printing with vacuum filtration for patterning AgNW networks. The screen-printed poly(dimethylsiloxane) (PDMS) mask layer was shown to be strongly adhered to the ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2020, 12(21):24074-24085]

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Realizing 22.3% EQE and 7-Fold Lifetime Enhancement in QLEDs via Blending Polymer TFB and Cross-Linkable Small Molecules for a Solvent-Resistant Hole Transport Layer.

Pengyu Tang, Liming Xie, Xueying Xiong, Changting Wei, Wenchao Zhao, Ming Chen, Jinyong Zhuang, Wenming Su, Zheng Cui,

Poly[(9,9-dioctylfluorenyl-2,7-diyl)-alt(4,4'-(N-(4-butylphenyl)))] (TFB) has been widely used as a hole transport layer (HTL) material in cadmium-based quantum dot light-emitting diodes (QLEDs) because of its high hole mobility. However, as the highest occupied molecular orbital (HOMO) energy level of TFB is -5.4 eV, the hole injection from TFB to the quantum dot ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2020, 12(11):13087-13095]

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Inkjet-Printed High-Efficiency Multilayer QLEDs Based on a Novel Crosslinkable Small-Molecule Hole Transport Material.

Liming Xie, Xueying Xiong, Qiaowen Chang, Xiaolian Chen, Changting Wei, Xia Li, Meng Zhang, Wenming Su, Zheng Cui,

Quantum dots light-emitting diodes (QLEDs) have attracted much interest owing to their compatibility with low-cost inkjet printing technology and potential for use in large-area full-color pixelated display. However, it is challenging to fabricate high efficiency inkjet-printed QLEDs because of the coffee ring effects and inferior resistance to solvents from the ... Read more >>

Small (Small (Weinheim an der Bergstrasse, Germany))
[2019, 15(16):e1900111]

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Observation of High-Frequency Raman Modes in FeCl₃- and Zn-Intercalated MoS₂ Flakes.

Xiuqing Meng, Dawei Yang, Yunzhang Fang, Huiqun Ye, Wenming Su,

In place of the widely studied graphene, monolayer or few-layer MoS2 flakes are promising materials for next-generation optoelectronic devices. MoS2 has attracted increasing attention in physics and its applications because of its capacity to undergo indirect-to-direct band gap transition. Raman spectroscopy is a useful and versatile tool to probe the ... Read more >>

J Nanosci Nanotechnol (Journal of nanoscience and nanotechnology)
[2018, 18(7):5049-5053]

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Pyridine-Based Electron-Transport Materials with High Solubility, Excellent Film-Forming Ability, and Wettability for Inkjet-Printed OLEDs.

Changting Wei, Jinyong Zhuang, Dongyu Zhang, Wenrui Guo, Dongfang Yang, Zhongzhi Xie, Jianxin Tang, Wenming Su, Haibo Zeng, Zheng Cui,

Film morphology has predominant influence on the performance of multilayered organic light-emitting diodes (OLEDs), whereas there is little reported literature from the angle of the molecular level to investigate the impact on film-forming ability and device performance. In this work, four isomeric cross-linkable electron-transport materials constructed with pyridine, 1,2,4-triazole, and ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2017, 9(44):38716-38727]

Cited: 2 times

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Flexible integrated diode-transistor logic (DTL) driving circuits based on printed carbon nanotube thin film transistors with low operation voltage.

Tingting Liu, Jianwen Zhao, Weiwei Xu, Junyan Dou, Xinluo Zhao, Wei Deng, Changting Wei, Wenya Xu, Wenrui Guo, Wenming Su, Jiansheng Jie, Zheng Cui,

Fabrication and application of hybrid functional circuits have become a hot research topic in the field of printed electronics. In this study, a novel flexible diode-transistor logic (DTL) driving circuit is proposed, which was fabricated based on a light emitting diode (LED) integrated with printed high-performance single-walled carbon nanotube (SWCNT) ... Read more >>

Nanoscale (Nanoscale)
[2018, 10(2):614-622]

Cited: 1 time

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Boosting the efficiency of inverted quantum dot light-emitting diodes by balancing charge densities and suppressing exciton quenching through band alignment.

Jiangyong Pan, Changting Wei, Lixi Wang, Jinyong Zhuang, Qianqian Huang, Wenming Su, Zheng Cui, Arokia Nathan, Wei Lei, Jing Chen,

We report an inverted and multilayer quantum dot light emitting diode (QLED) which boosts high efficiency by tuning the energy band alignment between charge transport and light emitting layers. The electron transport layer (ETL) was ZnO nanoparticles (NPs) with an optimized doping concentration of cesium azide (CsN3) to effectively reduce ... Read more >>

Nanoscale (Nanoscale)
[2018, 10(2):592-602]

Cited: 1 time

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Embedded Ag/Ni Metal-Mesh with Low Surface Roughness As Transparent Conductive Electrode for Optoelectronic Applications.

Xiaolian Chen, Wenrui Guo, Liming Xie, Changting Wei, Jinyong Zhuang, Wenming Su, Zheng Cui,

Metal-mesh is one of the contenders to replace indium tin oxide (ITO) as transparent conductive electrodes (TCEs) for optoelectronic applications. However, considerable surface roughness accompanying metal-mesh type of transparent electrodes has been the root cause of electrical short-circuiting for optoelectronic devices, such as organic light-emitting diode (OLED) and organic photovoltaic ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2017, 9(42):37048-37054]

Cited: 5 times

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Enhancing Performance of Large-Area Organic Solar Cells with Thick Film via Ternary Strategy.

Jianqi Zhang, Yifan Zhao, Jin Fang, Liu Yuan, Benzheng Xia, Guodong Wang, Zaiyu Wang, Yajie Zhang, Wei Ma, Wei Yan, Wenming Su, Zhixiang Wei,

Large-scale fabrication of organic solar cells requires an active layer with high thickness tolerability and the use of environment-friendly solvents. Thick films with high-performance can be achieved via a ternary strategy studied herein. The ternary system consists of one polymer donor, one small molecule donor, and one fullerene acceptor. The ... Read more >>

Small (Small (Weinheim an der Bergstrasse, Germany))
[2017, 13(21):]

Cited: 6 times

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Modification of the Highly Conductive PEDOT:PSS Layer for Use in Silver Nanogrid Electrodes for Flexible Inverted Polymer Solar Cells.

Jie Wang, Fei Fei, Qun Luo, Shuhong Nie, Na Wu, Xiaolian Chen, Wenming Su, Yuanjie Li, Chang-Qi Ma,

Silver nanogrid based flexible transparent electrode is recognized as the most promising alternative to ITO electrode for organic electronics, owing to its low production cost and excellent flexibility. Typically, a highly conductive thin film coating layer, such as highly conductive PEDOT:PSS (HC-PEDOT:PSS) is usually deposited onto the Ag-grid electrode to ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2017, 9(8):7834-7842]

Cited: 6 times

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Inkjet-Printed Quantum Dot Light-Emitting Diodes with an Air-Stable Hole Transport Material.

Zhenhua Xing, Jinyong Zhuang, Changting Wei, Dongyu Zhang, Zhongzhi Xie, Xiaoping Xu, Shunjun Ji, Jianxin Tang, Wenming Su, Zheng Cui,

High-efficiency quantum dot light-emitting diodes (QLEDs) were fabricated using inkjet printing with a novel cross-linkable hole transport material N,N'-(9,9'-spirobi[fluorene]-2,7-diylbis[4,1-phenylene])bis(N-phenyl-4'-vinyl-[1,1'-biphenyl]-4-amine) (SDTF). The cross-linked SDTF film has excellent solvent resistance, high thermal stability, and the highest occupied molecular orbital (HOMO) level of -5.54 eV. The inkjet-printed SDTF film is very smooth and ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2017, 9(19):16351-16359]

Cited: 1 time

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Highly Air-Stable Electron-Transport Material for Ink-Jet-Printed OLEDs.

Changting Wei, Jinyong Zhuang, Yali Chen, Dongyu Zhang, Wenming Su, Zheng Cui,

A novel cross-linkable electron-transport material has been designed and synthesized for use in the fabrication of solution-processed OLEDs. The material exhibits a low LUMO level of -3.51 eV, a high electron mobility of 1.5×10-5  cm2  V-1  s-1 , and excellent stability. An average 9.3 % shrinkage in film thickness was observed for ... Read more >>

Chemistry (Chemistry (Weinheim an der Bergstrasse, Germany))
[2016, 22(46):16576-16585]

Cited: 0 times

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Highly efficient phosphorescent materials based on Ir(iii) complexes-grafted on a polyhedral oligomeric silsesquioxane core.

Tianzhi Yu, Zixuan Xu, Wenming Su, Yuling Zhao, Hui Zhang, Yanjun Bao,

A new iridium(iii) complex containing a coumarin derivative as the cyclometalated ligand (L) and a carbazole-functionalized β-diketonate (Cz-acac-allyl) as the ancillary ligand, namely, Ir(iii) bis(3-(pyridin-2-yl)coumarinato-N,C(4))(1-(9-butyl-9H-carbazol-3-yl)hept-6-ene-1,3-dionato-O,O) [Ir(L)2(Cz-acac-allyl)], was firstly synthesized as the emissive iridium(iii) complex. Then three new phosphorescent polyhedral oligomeric silsesquioxane (POSS) materials, consisting of the emissive Ir(iii) complex and ... Read more >>

Dalton Trans (Dalton transactions (Cambridge, England : 2003))
[2016, 45(34):13491-13502]

Cited: 2 times

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Synthesis, Crystal Analyses, Physical Properties, and Electroluminescent Behavior of Unsymmetrical Heterotwistacenes.

Bo Lv, Jinchong Xiao, Jian Zhou, Xi Zhang, Jingdan Duan, Wenming Su, Jianwen Zhao,

Four novel unsymmetrical heteroacenes containing five-membered heterocycles (OPyN, TPyN, TPyC, TPyO) have been synthesized and characterized. The formed molecules exhibited twisted structures, determined by crystal analysis and showed blue/green fluorescence in dichloromethane and in thin film. Compounds OPyN and TPyN were selectively used as active ingredients, and the fabricated devices ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2016, 8(29):18998-19003]

Cited: 2 times

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Multiscale Micro-Nano Nested Structures: Engineered Surface Morphology for Efficient Light Escaping in Organic Light-Emitting Diodes.

Lei Zhou, Xiaoxuan Dong, Yun Zhou, Wenming Su, Xiaolian Chen, Yufu Zhu, Su Shen,

Various micro-to-nanometer scale structures are extremely attractive for light escaping in organic light-emitting diodes. To develop and optimize such structures, an innovative approach was demonstrated for the first time to fabricate multiscale micro-nano nested structures by photolithography with a well-designed mask pattern followed by a controllable thermal reflow process. The ... Read more >>

ACS Appl Mater Interfaces (ACS applied materials & interfaces)
[2015, 7(48):26989-26998]

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Synergy of W18O49 and polyaniline for smart supercapacitor electrode integrated with energy level indicating functionality.

Yuyu Tian, Shan Cong, Wenming Su, Hongyuan Chen, Qingwen Li, Fengxia Geng, Zhigang Zhao,

Supercapacitors are important energy storage technologies in fields such as fuel-efficient transport and renewable energy. State-of-the-art supercapacitors are capable of supplanting conventional batteries in real applications, and supercapacitors with novel features and functionalities have been sought for years. Herein, we report the realization of a new concept, a smart supercapacitor, ... Read more >>

Nano Lett. (Nano letters)
[2014, 14(4):2150-2156]

Cited: 28 times

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Sorting of large-diameter semiconducting carbon nanotube and printed flexible driving circuit for organic light emitting diode (OLED).

Wenya Xu, Jianwen Zhao, Long Qian, Xianying Han, Liangzhuan Wu, Weichen Wu, Minshun Song, Lu Zhou, Wenming Su, Chao Wang, Shuhong Nie, Zheng Cui,

A novel approach was developed to sort a large-diameter semiconducting single-walled carbon nanotube (sc-SWCNT) based on copolyfluorene derivative with high yield. High purity sc-SWCNTs inks were obtained by wrapping arc-discharge SWCNTs with poly[2,7-(9,9-dioctylfluorene)-alt-4,7-bis(thiophen-2-yl)benzo-2,1,3-thiadiazole] (PFO-DBT) aided by sonication and centrifugation in tetrahydrofuran (THF). The sorted sc-SWCNT inks and nanosilver inks were ... Read more >>

Nanoscale (Nanoscale)
[2014, 6(3):1589-1595]

Cited: 20 times

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Passivation of surface states in the ZnO nanowire with thermally evaporated copper phthalocyanine for hybrid photodetectors.

Qi Chen, Huaiyi Ding, Yukun Wu, Mengqiao Sui, Wei Lu, Bing Wang, Wenming Su, Zheng Cui, Liwei Chen,

The adsorption of O2/H2O molecules on the ZnO nanowire (NW) surface results in the long lifetime of photo-generated carriers and thus benefits ZnO NW-based ultraviolet photodetectors by suppressing the dark current and improving the photocurrent gain, but the slow adsorption process also leads to slow detector response time. Here we ... Read more >>

Nanoscale (Nanoscale)
[2013, 5(10):4162-4165]

Cited: 7 times

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Substituent effect of ancillary ligands on the luminescence of bis[4,6-(di-fluorophenyl)-pyridinato-N,C2']iridium(III) complexes.

Yuyang Zhou, Wanfei Li, Yang Liu, Liqiang Zeng, Wenming Su, Ming Zhou,

Two series of (dfppy)(2)Ir(L(N^O)) with different substituents were designed and successfully synthesized and the effect of substitution at the ancillary ligand on the photophysical and electrochemical properties of (dfppy)(2)Ir(L(N^O)) were investigated. The results indicate that the electron-donating group of -OMe at L(N^O) increases the PL quantum efficiencies of (dfppy)(2)Ir(L(N^O)) and ... Read more >>

Dalton Trans (Dalton transactions (Cambridge, England : 2003))
[2012, 41(31):9373-9381]

Cited: 12 times

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Preparation, photo- and electro-luminescent properties of a novel complex of Tb (III) with a tripod ligand.

Tianzhi Yu, Yuling Zhao, Duowang Fan, Ziruo Hong, Wenming Su,

A novel Tb(III) complex TbL (L=tris[2-(2-carboxyphenoxy)ethyl]amine, H3L) was synthesized and characterized by means of elemental analyses, IR spectra, thermal analyses, and molar conductivity measurement. The photoluminescent properties of the complex were investigated. In addition, PVK doping Tb(III) complex was fabricated as the emissive layer by spin-coating and its electroluminescent properties ... Read more >>

Spectrochim Acta A Mol Biomol Spectrosc (Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy)
[2008, 69(2):654-658]

Cited: 0 times

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