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| 1 | 26mA cm^(-2) J_(sc) from organic solar cells with a low-bandgap nonfullerene acceptor显示文摘Nonfullerene-based organic solar cells(NFOSCs)have received great interest recently due to their higher performance and greater potential compared with fullerene-based solar cells[1].Power conversion efficiencies(PCEs)over 13% have been realized in single-junction NFOSCs[2].Compared with traditional fullerene acceptors,the greatest advantage of nonfullerene acceptors is their stronger light-harvesting capability in the visible and | Zuo Xiao Xue Jia Dan Li Shizhe Wang Xinjian Geng Feng Liu Junwu Chen Shangfeng Yang Thomas P.Russell Liming Ding | 2017 | Science Bulletin2017,62,22: | 28 |
| 2 | Small molecular non-fullerene electron acceptors for P3HT-based bulk-heterojunction solar cells显示文摘Three small molecules with the same arms and different cores of perylene diimide(PDI)or indaceno[2,1-b:6,5-b']dithiophene(IDT)were designed and synthesized as the acceptor materials for P3HT-based bulk-heterojunction(BHJ)solar cells.The impacts of the different cores on the optical absorption,electrochemical properties,electron mobility,film morphology,photoluminescene characteristics,and solar cell performance were thoroughly studied.The three compounds possess a broad absorption covering the wavelength range of 400–700 nm and relatively low lowest unoccupied molecular orbital(LUMO)energy levels of?3.86,?3.81 and?3.99 eV.The highest power conversion efficiency of 0.82%was achieved for the BHJ solar cells based on SM3 as the acceptor material,the compound with a PDI core. | LIU Xin CAI Ping CHEN DongChen CHEN JunWu SU ShiJian CAO Yong | 2014 | Science China Chemistry2014,57,7: | 5 |
| 3 | Coupling control on pillar stress concentration and surface cracks in shallow multi-seam mining显示文摘In order to ensure safe mining and reduce surface damage in shallow multi-seam mining,the failure characteristics of interburden strata with different coal pillars offset distances between pillars in the upper and lower seams,the distribution characteristics of stress concentration in coal pillars,and the development characteristics of stratum cracks and subsidence were investigated by physical and UDEC2D simulation.Meanwhile,the effect of different coal pillar offset distances on stress concentration of coal pillar and development of stratum cracks were studied.Based on those results,a formula for safe mining and reducing surface damage was established,which provided a theoretical basis for safe and environmentally friendly mining in shallow multi-seam.According to the results,the optimal coal pillar offset distance(the side to side horizontal distance of the upper and lower coal pillars)between the upper and lower coal seams was developed to reduce the stress concentration of coal pillars and surface damage.The results of this study have been applied in Ningtiaota coal mine and have achieved good results in safe and environmentally friendly mining. | Qingxiang Huang Junwu Du Jie Chen Yanpeng He | 2021 | International Journal of Mining Science and Technology2021,31,1: | 4 |
| 4 | An improved method of absolute calibration to satellite altimeter: A case study in the Yellow Sea, China显示文摘An improved absolute calibration technology based on indirect measurements was developed through two probative experiments, the performance of which was evaluated by applying the approach to in situ sea surface height(SSH) at the Tianheng Island(tidal gauge) and the satellite nadir(GPS buoy). Using Geoid/MSS(mean sea surface) data, which accounted for a constant offset between nadir and onshore tidal gauge water levels, and TMD(tidal model driver), which canceled out the time-varying offsets, nadir SSH(sea surface height) could be indirectly acquired at an onshore tidal gauge instead of from direct offshore observation. The approach extrapolated the onshore SSH out to the offshore nadir with an accuracy of(1.88±0.20) cm and a standard deviation of 3.3 cm, which suggested that the approach presented was feasible in absolute altimeter calibration/validation(Cal/Val), and the approach enormously facilitated the obtaining SSH from the offshore nadir. | LIU Yalong TANG Junwu ZHU Jianhua LIN Mingsen ZHAI Wanlin CHEN Chuntao | 2014 | Acta Oceanologica Sinica2014,33,5: | 3 |
| 5 | Electroluminescence performances of 1,1-bis(4-(N,N-dimethylamino)phenyl)-2,3,4,5-tetraphenylsilole based polymers in three cathode architectures显示文摘A new silole monomer with two 4-(N,N-dimethylamino)phenyl substitutions on silicon atom as designed and synthesized.Three copolymers PF-N-HPS1,PF-N-HPS10 and PF-N-HPS20 were then obtained by copolymerizations of 2,7-fluorene derivatives with the silole monomer at feed ratios of 1%,10%,and 20%.Their UV-vis absorption,electrochemical,photoluminescent,and electroluminescent (EL) properties were investigated.PF-N-HPS possessed HOMO levels of 5.25-5.58 eV,and showed green emissions.Using PF-N-HPS as the emissive layer,three different polymer light-emitting diodes were fabricated as device A with ITO/PEDOT/PF-N-HPS/Al,device B with ITO/PEDOT/PF-N-HPS/Ba/Al,and device C with ITO/PEDOT/PF-N-HPS/TPBI/Ba/Al.For the device A,PF-N-HPS only showed very low EL efficiency of 0.06-0.33 cd/A,indicating that the Al cathode could not inject electron efficiently to the emissive polymers containing the 4-(N,N-dimethylamino)phenyl groups.For the device B,low work function Ba supplied better electron injections,and the EL efficiency could be improved to 0.85-1.44 cd/A.TPBI with a deep HOMO level of 6.2 eV could enhance electron transport and hole blocking.Thus modified recombinations and largely elevated EL efficiency of 4.56-7.96 cd/A were achieved for the device C.The separation of the emissive layer and metal cathode with the TPBI layer may also suppress exciton quenching at the cathode interface. | LIU ZhiTian HU SuJun ZHANG LinHua CHEN JunWu PENG JunBiao CAO Yong | 2013 | Science China Chemistry2013,56,8: | 2 |
| 6 | Robust superamphiphobic coatings with gradient and hierarchical architecture and excellent anti-flashover performances显示文摘Biomimetic superhydrophobic(SH)coatings have emerged as a promising alternative to traditional room temperature vulcanizing(RTV)silicone rubber coatings for improving the flashover strength of insulators.However,organic contamination occurs in outdoor applications and thus a superamphiphobic(SAP)surface is more desirable but not yet reported for improving flashover performance.Herein,we developed a novel anti-flashover technique by fabricating robust SAP coating with unique gradient and micro-nanoscale hierarchical architecture.The SAP coating was fabricated by sequentially spray-depositing a resin-based primer and a silica-based topcoat on substrates(i.e.,glass slides and insulators).The primer not only functions as an adhesive offering strong adhesion to the substrate but also offers a micromastoid-like structure facilitating the subsequent formation of hierarchical micro-nanostructure.The appropriate spraying pressure leads to a diffusion of the fluorocarbon-modified silica nanoparticles into the primer to form a unique gradient structure,by analogy to inserting bullets into a wood.These features render the SAP coating excellent robustness with strong abrasive resistance,excellent ultraviolet(UV)resistance,and excellent chemical and thermal stability.Pollution flashover property of the SAP coating was explored and compared with that of SH and RTV specimens,from which a novel organic-contamination model to evaluate the flashover performance was proposed.The coated SAP glass insulator demonstrated 42.9%pollution flashover voltage improvement than RTV-coated insulator.These stated unique features reveal the convincing potential of the present SAP coatings to be applied for not only outdoor transmission line insulators for antiflashover but also other fields for self-cleaning,anti-fouling,and anti-icing. | Yi Xie Wei Xiong Shefiu Kareem Chuxiong Qiu Yongfei Hu Ivan PParkin Shengwu Wang Huayun Wang Junwu Chen Lee Li Zhi Chen Huajun Sun Xiujian Zhao | 2022 | Nano Research2022,15,8: | 2 |
| 7 | Blade-coated organic solar cells from non-halogenated solvent offer 17%efficiency显示文摘Organic solar cell(OSC)has attracted great interests due to its potential applications[1-9].To date,18%power conversion efficiency(PCE)has been achieved in single-junction OSC[10−13],indicating the feasibility of commercialization.This photovoltaic technology currently faces the performance gap between laboratory cells and large-area modules. | Wei Guan Dong Yuan Juntao Wu Xiaobo Zhou Hong Zhao Fei Guo Lianjie Zhang Ke Zhou Wei Ma Wanzhu Cai Junwu Chen Liming Ding Lintao Hou | 2021 | Journal of Semiconductors2021,42,3: | 2 |
| 8 | Toll-like receptor dependent in- nate immune responses by primary mouse hepotocytes and its control of HBV replication 显示文摘 | JunWu Ming-fa Chen You-chen | 2011 | Zhonghua gan zang bing za zhi2011,19,11: | 1 |
| 9 | Graphene oxide-MnO2 nanocomposites for supercapacitors 显示文摘 | CHEN Sheng ZHU Junwu WU Xiaodong | 2010 | ACS Nano2010,4,5: | 1 |
| 10 | An efficient preparation method for super absorb entpolymers显示文摘 | Chen Junwu Zhao Yaoming | | 0,,01: | 1 |
| 11 | Facile solvothermal synthesis of graphene–MnOOH nanocomposites显示文摘 | Sheng Chen Junwu Zhu Huajie Huang Guiyu Zeng Fude Nie Xin Wang | 2010 | Journal of Solid State Chemistry2010,,11: | 1 |
| 12 | Acceleration of CFD simulation of gas-solid flow by coupling macro-/meso-scale EMMS model 显示文摘 | Liu Yaning Chen Jianhua Ge Wei Wang Junwu Wang Wei | 2011 | Powder Technology2011,212,: | 1 |
| 13 | Graphene oxide-MnO2 nanocomposites for supercapacitors 显示文摘 | Chen Sheng Zhu Junwu Wu Xiaodong | 2010 | ACS Nano2010,4,5: | 1 |
| 14 | Coarse grid simulation of heterogeneous gas-solid flow in a CFB riser with polydisperse particles 显示文摘 | CHEN Xizhong WANG Junwu LI Jinghai | 2013 | Chemical Engineering Journal2013,234,: | 1 |
| 15 | Swelling behaviors of polyacrylate supeabsorbent in the mixtures of water and hydrophilic solvents显示文摘 | Junwu Chen Jiarui Shen | 2000 | J Appl Polym Sci2000,75,11: | 1 |
| 16 | Relationship between water absorbency and reaction conditions in aqueous solution polymerization of polyacrylate superabsorbents显示文摘 | Chen Junwu Zhao Yaoming | 2000 | J Appl Poly Sci2000,75,6: | 1 |
| 17 | An Efficient Preparation Method for Superabsorbent Polymers 显示文摘 | Chen Junwu Zhao Yaoming | 1999 | I Appl Polym Sci1999,74,1: | 1 |
| 18 | 显示文摘 | Chen Junwu Zhao Yaoming | 1999 | J Appl Polym Sci1999,74,1: | 1 |
| 19 | 显示文摘 | Zhu Junwu Chen Haiqun Liu Hongbo | 2004 | Materials Science and Engineering A2004,384,: | 1 |
| 20 | Bulk-het erojunction solar cells with benzotriazole-based copoly mers as electron donors: largely improved photovoltaic parameters by using PFN/A1 bilayer cathode 显示文摘 | Zhang Lianjie He Chao Chen Junwu | 2010 | Mac romolecules2010,43,97: | 1 |