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22篇 您的检索式:作者名="Kim UI"
    题名 作者 年代 出处 被引量
1Efficient photovoltaic effect in graphene/h-BN/silicon heterostructure self-powered photodetector显示文摘Graphene(Gr)/Si-based optoelectronic devices have attracted a lot of academic attention due to the simpler fabrication processes,low costs,and higher performance of their two-dimensional(2D)/three-dimensional(3D)hybrid interfaces in Schottky junction that promotes electron-hole separation.However,due to the built-in potential of Gr/Si as a photodetector,the Iph/Idark ratio is often hindered near zero-bias at relatively low illumination intensity.This is a major drawback in self-powered photodetectors.In this study,we have demonstrated a self-powered van der Waals heterostructure photodetector in the visible range using a Gr/hexagonal boron nitride(h-BN)/Si structure and clarified that the thin h-BN insertion can engineer asymmetric carrier transport and avoid interlayer coupling at the interface.The dark current was able to be suppressed by inserting an h-BN insulator layer,while maintaining the photocurrent with minimal decrease at near zero-bias.As a result,the normalized photocurrent-to-dark ratio(NPDR)is improved more than 104 times.Also,both Iph/Idark ratio and detectivity,increase by more than 104 times at−0.03 V drain voltage.The proposed Gr/h-BN/Si heterostructure is able to contribute to the introduction of next-generation photodetectors and photovoltaic devices based on graphene or silicon.Ui Yeon Won Boo Heung Lee Young Rae Kim Won Tae Kang Ilmin Lee Ji Eun Kim Young Hee Lee Woo Jong Yu 2021Nano Research2021,14,6:2
2Modelling of the thermal behaviour of an ultracapacitor for a 42-V automotive electrical system显示文摘Dae Hun Lee Ui Seong Kim Chee Burm Shin 2008Journal of Power Sources2008,175,:1
3Intramedullary Solitary Fibrous Tumor of Cervicothoracic Spinal Cord显示文摘Ui Seung Hwang Sung Bum Kim Dae Jean Jo 2014J Korean Neurosurg Soc2014,56,:1
4Optimal injection molding conditions considering the core shift fbr a plastic battery case with thin and deep walls显示文摘DONG GYU AHN DAE WON KIM YEOL UI YOON 2010Journal of Mechanical Science and Tech- nology2010,24,12:1
5Amplitude Clipping and Iterative Reconstruction of MIMO-OFDM Sig- nals with Optimum Equalization 显示文摘KWON Ui - Kun KIM Dongsik IM Gi-Hong 2009IEEE Transactions on Wireless Communications2009,8,1:1
6Acute respiratory failure associated with crytococcal pneumonia and disseminated crytococcosis in an AIDS patient显示文摘Leek H Chang UI Kim HW 2006Korean J Intern Med2006,21,1:1
7A plitude clipping and iterative reconstruction of MIMO - OFDM signals with optimum equalization 显示文摘Ui - Kun Kwon Dongsik Kim and Gi - HongIm 2009IEEE Transactions on Wireless Communications2009,8,1:1
8Anti-CD40 Ab- or 8-oxo-dG-enhanced Treg cells reduce development of experimental autoimmune encephalomyelitis via down-regulating migration and activation of mast cells显示文摘Gwan Ui Hong Nam Goo Kim Dooil Jeoung Jai Youl Ro 20132013 (1-2)2013,,1:1
9Modelling of the thermal behaviour of an ultracapacitor for a 42 V automotive electrical system显示文摘Dae Hun Lee Ui Seong Kim Chee Burm Shin 2008Journal of Power Sources2008,175,1:1
10Biphenyl quinolizidine Alkaloids from Lagerstroemia indica显示文摘Hong Jin Kim Ik Soo Lee Ui Joung Youn 2009Journal of Natural Products2009,72,4:1
11High dose stereotactic body radiotherapy using three fractions for colorectal oligometastases显示文摘Sun Hyun Bae Mi‐Sook Kim Chul Koo Cho Jin‐Kyu Kang Hye Jin Kang Young Han Kim Ui‐Sup Shin Sun Mi Moon Dong Han Lee 2012J Surg Oncol2012,,2:1
12Volumetric bone regenerative efficacy of biphasic calcium phosphate‐collagen composite block loaded with rhBMP‐2 in vertical bone augmentation model of a rabbit calvarium显示文摘Jin‐Woo Kim Im‐Hee Jeong Kwang‐Il Lee Ui‐Won Jung Chang‐Sung Kim Seong‐Ho Choi Kyoo‐Sung Cho Jeong‐Ho Yun 2012J. Biomed. Mater. Res2012,,12:1
13Impact of different synthetic bone fillers on healing of extraction sockets: an experimental study in dogs显示文摘Ji‐Youn Hong Jung‐Seok Lee Eun‐Kyoung Pang Ui‐Won Jung Seong‐Ho Choi Chong‐Kwan Kim 2014Clin. Oral Impl. Res2014,,2:1
14Identification offunctionally variant MDR1 alleles among European Americans and African Americans显示文摘Kim RB Leake BF Choo EF Dresser GK Kubba SV Schwarz UI 2001ClinPharmacol Ther2001,70,:1
15High dose stereotactic body radiotherapy using three fractions for colorectal oligometastases显示文摘Sun Hyun Bae Mi‐Sook Kim Chul Koo Cho Jin‐Kyu Kang Hye Jin Kang Young Han Kim Ui‐Sup Shin Sun Mi Moon Dong Han Lee 2012J Surg Oncol2012,,2:1
16Outer membrane vesicles of Vibrio vulnificus deliver hemolysi- nin-hemolysin VvhA into epithelial cells to induce cyto- toxicity显示文摘Young Ran Kim Bang UI Kim Soo Young kim 2010Biochemical and Biophysical Research Communications2010,399,4:1
17Acute respiratory failure associated with cryptococcal pneumonia and disseminated cryptococcosis in an AIDS patient显示文摘Lee KH Chang UI Kim HW 2006Korean J Intern Med2006,21,1:1
18Acute respiratory failure associated with cryptococcal pneumonia and disseminated cryptococcosis in an AIDS patient显示文摘Lee KH Chang UI Kim HW 2006Korean J Intern Med2006,21,1:1
19The migration behavior of transuranium elements in Gorleben aquifer system: colloid generation and retention processes显示文摘Kim UI Buckau G Rommel H 1989Mat Res Soc Syrup Proc1989,127,:1
20Clinicopathological characteristics of rectal carcinoids显示文摘Sang Nam Yoon Chang Sik Yu Ui Sup Shin Chan Wook Kim Seok-Byung Lim Jin Cheon Kim 2010International Journal of Colorectal Disease2010,,9:1
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