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13篇 您的检索式:作者名="Junhee Lee"
    题名 作者 年代 出处 被引量
1Relationship between carbon corrosion and positive electrode potential in a proton-exchange membrane fuel cell during start/stop operation 显示文摘Jutae Kim Junhee Lee Yongsug Tak 2009J Power Sources2009,192,2:1
2Lens distortion correction using ideal image coordinates显示文摘Park Junhee Byun Seong Chan Lee Byung UK 2009Consumer Electronics IEEE Transactions on2009,55,3:1
3Determining the proper capacity of electric vehicle charging station显示文摘HONG Junhee CHOI Jungin LEE Jeongiong 2009Transactions of the Korean Institute of Electrical Engineers2009,58,10:1
4Lens distortion using ideal image coordinates 显示文摘Junhee Park Seong Chan Byun Byung-Uk Lee 2009IEEE Trans Consumer Electron2009,55,3:1
5miR-495 and miR-551a inhibit the migration and invasion of human gastric cancer cells by directly interacting with PRL - 3显示文摘Zhengrong Li Yi Cao Zhigang Jie Yi Liu Yingliang Li Junhe Li Guoming Zhu Zhengren Liu Yi Tu Gen Peng Dong-woo Lee Sung-soo Park 2012Cancer Letters2012,,1:1
6Lens distortion correction using ideal image coordinates显示文摘Junhee Park Seong-Chan Byun Byung-Uk Lee 2009IEEE Transactions on Consumer Electronics2009,55,3:1
7Properties of TiAlN coatings synthesized by closed-field unbalanced magnetron sputtering显示文摘Gwang Seok Kim SangYul Lee JunHee Hahn 2005Surface and Coatings Technology2005,193,13:1
8Properties of TiAlN coatings synthesized by closed-field unbalanced magnetron sputtering显示文摘Gwang Seok Kim SangYul Lee JunHee Hahn 2005Surface and Coatings Technology2005,193,13:1
9Perspective of the Human Body in Sasang Constitutional Medicine显示文摘JUNHEE LEE YONGJAE JUNG JUNGHEE YOO 2009Eevidence based Complemen-tary and Alterna tive Medicine2009,,:1
10Capillarisin inhibits constitutive and inducible STAT3 activation through induction of SHP-1 and SHP-2 tyrosine phosphatases显示文摘Jong Hyun Lee Shu Yuan Chiang Dongwoo Nam Won-Seok Chung Junhee Lee Young-Soon Na Gautam Sethi Kwang Seok Ahn 2013Cancer Letters2013,,:1
11Properties of Ti,AI N coatings synthesized by closed-field unbalanced magnetron sputtering显示文摘KIM Gwangseok LEE Sangyu HALN Junhee 0,,03:1
12Releasing the hidden shift current in the TTF-CA organic molecular solid via symmetry lowering显示文摘Bulk photovoltaic effect,characterized by an excitation-driven unbiased spontaneous photocurrent,has attracted substantial attention mainly due to its potential for harvesting solar energy.Here,we investigate the photovoltaic characteristics of organic molecular solids and focus on the association between the photocurrent and the crystal symmetry in the exemplary case of tetrathiafulvalene-p-chloranil.We perform comprehensive first-principles calculations,including direct evaluations of the excitedstate current via real-time propagations of the time-dependent density functional theory.We find that the charge shifting in the low-temperature phase is mainly driven by the intrachain ferroelectricity,which gives rise to a photocurrent not only in the visiblelight range but also near the band-edge infrared region.The shift current that is locked in the symmetry of the high-temperature phase can be released by introducing a potential asymmetry.We suggest that organic molecular solids can be exploited via appropriate engineering to lower the symmetry,aiming at room-temperature photovoltaics.Bumseop Kim Jeongwoo Kim Dongbin Shin Min Choi Junhee Lee Noejung Park 2020npj Computational Materials2020,,1:0
13Schottky barrier modulation of bottom contact SnO_(2) thin-film transistors via chloride-based combustion synthesis显示文摘The enhanced carrier flow at the interface between Au and SnO_(2)semiconductors,which initially form Schottky contacts,is realized using chloride-based combustion synthesis.Chloride-based combustion sys-tems can achieve chlorine(Cl)doping effects as well as conversion to crystalline SnO_(2)films at clearly lower temperatures(∼250℃)than conventional precursors.Due to the Cl doping effect,the high carrier concentration can induce thin potential barriers at the metal/semiconductor(MS)junctions,resulting in carrier injection by tunneling.As a result,compared to conventional SnO_(2)thin-film transistors,the de-vices fabricated by combustion synthesis exhibit significantly improved electrical performance with field-effect mobility of 6.52 cm 2/Vs(∼13 times),subthreshold swing of 0.74 V/dec,and on/offratio of∼10^(7)below 300℃.Furthermore,because of the enhanced tunneling carriers induced by the narrowed barrier width,the Schottky barriers are significantly reduced from 0.83 to 0.29 eV(65%decrease)at 250℃and from 0.42 to 0.17 eV(60%decrease)at 400℃.Therefore,chloride-based combustion synthesis can con-tribute to developing SnO_(2)-based electronics and flexible devices by achieving both high-quality oxide films and improved current flow at the MS interface with low-temperature annealing.Bongho Jang Junhee Lee Hongki Kang Jaewon Jang Hyuk-Jun Kwon 2023Journal of Materials Science & Technology2023,,17:0
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