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164篇 您的检索式:作者名="HUI R C"
    题名 作者 年代 出处 被引量
1Archaeological records of Dadiwan in the past 60 ka and the origin of millet agriculture显示文摘This paper reports the recent excavation of Unit Dadiwan06 at the Dadiwan site in Qin’an County, Gansu.A 65 ka chronological framework is established for Dadiwan06 on the basis of absolute dating (AMS 14C and OSL), stratigraphy, climate change events and archaeology.Artifact distributions reveal patterns of human behavioral variation and adaptation over the past 60 ka, from primitive hunting and gathering to advanced hunting and gathering, to primitive Neolithic agriculture, and finally to advanced Neolithic agriculture.ZHANG DongJu CHEN FaHu BETTINGER R L BARTON L JI DuXue MORGAN C WANG Hui CHENG XiaoZhong DONG GuangHui GUILDERSON T P ZHAO Hui 2010Chinese Science Bulletin2010,55,16:6
2Dynamic chromatin states in human ES cells reveal potential regulatory sequences and genes involved in pluripotency显示文摘Pluripotency,一个细胞的能力区分并且产生所有胚胎的系,定义象胚胎的茎(ES ) 那样的哺乳动物的细胞类型的一个小数字细胞。当它通常被保持了时,那 pluripotency 是 transcriptional 的产品激活并且维持关键干细胞基因的表达式的规章的网络,积累的证据在建立并且保卫 ES 房间的 pluripotency 为 epigenetic 进程正在指向一个关键角色,象维持区分的房间类型的身份一样。以便更好在 pluripotency 理解 epigenetic 机制的角色,我们检验了在经历区别进一个 mesendodermal 系的人的 ES 房间(hESCs ) 染色体宽的染色质修正的动力学。我们发现在倡导者的染色质修正在区别期间仍然保持大部分不变,除了在在在 H3K27 的 acetylation 和 methylation 之间的一个动态开关标记在基因表示的激活和 silencing 之间的转变的倡导者的一个小数字,建议在在大多数差别上的房间命运承诺的一个层次表示了基因。我们也在 50 000 潜在的 enhancers 上印射,并且在染色质修正,特别 H3K4me1 和 H3K27ac 观察了大得多的动力学,它与他们的潜在的目标基因的表示相关。这些 enhancers 的进一步的分析揭示了 pluripotency 和可以在 hESCs 授与发展胜任的一个平衡状态的一口染色质签名陈述语气的潜在地关键的 transcriptional 管理者。我们的结果提供在定义 enhancers 和 pluripotency 支持染色质修正的角色的新证据。R David Hawkins Gary C Hon Chuhu Yang Jessica E Antosiewicz-Bourget Leonard K Lee Que-Minh Ngo Sarit Klugman Keith A Ching Lee E Edsall Zhen Ye Samantha Kuan Pengzhi Yu Hui Liu Xinmin Zhang Roland D Green Victor V Lobanenkov Ron Stewart James A Thomson Bing Ren 2011Cell Research2011,21,10:6
3Femtojoule electro-optic modulation using a silicon– organic hybrid device显示文摘Energy-efficient electro-optic modulators are at the heart of short-reach optical interconnects,and silicon photonics is considered the leading technology for realizing such devices.However,the performance of all-silicon devices is limited by intrinsic material properties.In particular,the absence of linear electro-optic effects in silicon renders the integration of energy-efficient photonic–electronic interfaces challenging.Silicon–organic hybrid(SOH)integration can overcome these limitations by combining nanophotonic silicon waveguides with organic cladding materials,thereby offering the prospect of designing optical properties by molecular engineering.In this paper,we demonstrate an SOH Mach–Zehnder modulator with unprecedented efficiency:the 1-mm-long device consumes only 0.7 fJ bit^(-1) to generate a 12.5 Gbit s^(-1) data stream with a bit-error ratio below the threshold for hard-decision forward-error correction.This power consumption represents the lowest value demonstrated for a non-resonant Mach–Zehnder modulator in any material system.It is enabled by a novel class of organic electro-optic materials that are designed for high chromophore density and enhanced molecular orientation.The device features an electro-optic coefficient of r33<180 pm V^(-1) and can be operated at data rates of up to 40 Gbit s^(-1).Sebastian Koeber Robert Palmer Matthias Lauermann Wolfgang Heni Delwin L Elder Dietmar Korn Markus Woessner Luca Alloatti Swen Koenig Philipp C Schindler Hui Yu Wim Bogaerts Larry R Dalton Wolfgang Freude Juerg Leuthold Christian Koos 2015Light(Science & Applications)2015,4,1:4
4Crystal structure of a TAF1-TAF7 complex in human transcription factor liD reveals a promoter binding module显示文摘Hui Wang Elizabeth C Curran Thomas R Hinds Edith H Wang Ning Zheng 2014Cell Research2014,24,12:2
5Discrete transform technique for sol- ving coupled integro- differential equations in digital computers 显示文摘S Y R HUI C Christopoulos 1991IEEE PROCEEDINGS - A1991,138,5:1
6Analysis and Spectral characteristics of a spread-spectrum technique for conducted EMI suppression显示文摘Tse K K Chung H Hui S Y R So H C 2000IEEE Trans on Power Electronics2000,15,:1
7Cyelin D1, EMS1 and 11q13 amplification in breast cancer显示文摘Ormandy C J Musgrove E A Hui R 2003Breast Cancer Res Treat2003,78,3:1
8Coreless printed circuit board(PCB) transformers with multiple secondary windings for complementary gate drive circuits显示文摘 Hui S Y R Chung H 1999IEEE Transactions on Power Electronics1999,14,3:1
9Murine models of VACTERL syndrome: Role of sonic hedgehog signaling pathway 显示文摘Kim PC Mo R Hui Cc C 2001J Pediatr Surg2001,36,2:1
10Cross-cultural training across the individualism-collectivism divide显示文摘Triandis H. C Brislin R Hui C. H 0,,03:1
11Glucagon-like peptide 1 induces differentiation of islet duodenal homeobox-l-positive pancreatic ductal cells into insulin-secreting cells 显示文摘HUI H WRIGHT C PERFETTI R 2001Diabetes2001,50,8:1
12Some electromagnetic aspects of coreless PCB transformers显示文摘 Tang S C Chung H 2000IEEE Transactions on Power Electronics2000,15,4:1
13Unique functions of Sonic hedgehog signaling during extemal genitalia development 显示文摘Haraguchi R Mo R Hui C 2001Development2001,128,:1
14A critical review of recent progress in mid-range wireless power transfer 显示文摘HUI S Y R ZHONG W X LEE C K 2014IEEE Transactions on Power Electronics2014,60,9:1
15Coreless printed circuit board(PCB) transformers fundamental characteristics and application potential显示文摘 Tang S C Chung H 2000IEEE Circuits and System2000,11,3:1
16The crystal structure of the β'phase in Al-Mg-Si alloys显示文摘VISSERS R van HUIS M A ZANDBERGEN H W MARIOARA C D 2007Acta Mater2007,55,:1
17Evaluation of the shielding effects on printed-circuit-board transformers using ferrite plates and copper sheets显示文摘Tang S C Hui S Y R Chung H S 2002Power Electronics IEEE Trans2002,17,6:1
18Coreless PCB-based transformers for power MOSFET/IGBT gate drive circuits显示文摘 Tang S C Chung H 1999IEEE Transactions on Power Electronics1999,14,3:1
19Optimal operation of coreless PCB transformer-isolated gate drive circuits with wide switching frequency range显示文摘 Tang S C Chung H 1999IEEE Transactions on Power Electronics1999,14,3:1
20Use of a quasi-Newton method in a feedforward neural network construction algorithm 显示文摘Setiono R Hui L C K 1995IEEE Transactions on Neural Networks1995,6,1:1
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