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2篇 您的检索式:作者名="Youngsu Lim"
    题名 作者 年代 出处 被引量
1Broadband omnidirectional light detection in flexible and hierarchical ZnO/Si heterojunction photodiodes显示文摘灵活光电探测器的开发包括灵活图象传感器,生物医学的成像,和聪明的、便携系统为未来 optoelectronic 应用程序收到了大注意。以前,全向的光电探测器由多重光电探测器上的一个半球的 microlens 集会的集成仅仅是可完成的。此处,组织蜂房的 Si ( H-Si )膜上的 ZnO nanowires ( NW )的一个层次光电二极管图案被表明展出优秀全向的轻吸收的能力并且因此在女人上维持高光电流光谱为宽事件角度的范围( 365~1,100 nm )( 0io 是超过 6.00~10 个病人和 35 age-/gender-matched 控制吗(吝啬的 s ??Seongdong Lim Doo-Seung Um Minjeong Ha Qianpeng Zhang Youngsu Lee Yuanjing Lin Zhiyong Fan Hyunhyub Ko 2017Nano Research2017,10,1:2
2Platinum quantum dots-decorated MXene-derived titanium dioxide nanowire/Ti_(3)C_(2) heterostructure for use in solar-driven gas-phase carbon dioxide reduction to yield value-added fuels显示文摘Solar-driven photocatalytic CO_(2) reduction to produce valuable chemicals and fuels offers an attractive strategy in alleviating the energy crisis.Pt quantum dots(PtQDs)with TiO_(2) nanowire(TiO_(2)NW)/Ti_(3)C_(2) MXene heterostructures(Pt-TiO_(2)NW/Ti_(3)C_(2)) with tight interfacial contacts between the various components were prepared at room temperature via oxidation reactions.The incorporated PtQDs played crucial roles as electron conduction bridges supported by the cocatalyst effect,effectively enhancing the separation efficiencies of photoinduced electron/hole pairs and improving CO_(2) reduction under simulated solar light irradiation.The Pt-TiO_(2)NW/Ti_(3)C_(2) heterostructures exhibited remarkable carbon monoxide(CO)and methane(CH_(4)) production at respective rates of 38.14 and 36.15μmol g^(-1)after 10 h of simulated solar light irradiation,an apparent quantum yield of 1.68%,and 79.2%selectivity for CH4.The photocatalytic activities of the Pt-TiO_(2) NW/Ti_(3)C_(2) heterostructures for CO_(2) reduction were significantly enhanced compared to those of TiO_(2)NW/Ti_(3)C_(2) and the single-component photocatalysts,and they exhibited remarkable stabilities even after five cycles.In addition,the densities of states and electronic characteristics of Ti_(3)C_(2) MXene and Pt-TiO_(2)NW/Ti_(3)C_(2) were studied using density functional theory,and a synergistic mechanism of the improvement in CO_(2) photoreduction is proposed.Kamakshaiah Charyulu Devarayapalli S.V.Prabhakar Vattikuti Dong Jin Kim Youngsu Lim Bolam Kim Gyuhyeon Kim Dae Sung Lee 2023Journal of Energy Chemistry2023,,7:0
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