Results 41 to 50 of about 2,111,321 (211)

High-Bandwidth Multiparametric Kelvin Probe Force Microscopy With Polymer Microcantilevers

IEEE Access, 2019
Simultaneous and rapid measurement of the surface potential (SP) and nanomechanical properties (NMPs) of materials plays an important role in the study of, for example, piezoelectric materials and multi-component composites.
Hao Zhang, Xianghe Meng, Jianmin Song, Junyuan Geng, Peng Jin, Hui Xie   +5 more
doaj   +1 more source

Kelvin Probe Studies of Cesium Telluride Photocathode for AWA Photoinjector

, 2012
Cesium telluride is an important photocathode as an electron source for particle accelerators. It has a relatively high quantum efficiency (>1%), is sufficiently robust in a photoinjector, and has a long lifetime.
Daniel Velazquez, di Bona, Eric E. Wisniewski, Jeff Terry, Kamat, Kane, Katherine Harkay, Kim, Kong, Kong, Linda Spentzouris, Michaelson, Michelato, Powell, Sommer, Sugiyama, Surplice, Suzuki, Takahashi, Tapash J. Sarkar, Yates, Zikri Yusof   +21 more
core   +1 more source

Modifying the surface electronic properties of YBa2Cu3O7-delta with cryogenic scanning probe microscopy

, 2003
We report the results of a cryogenic study of the modification of YBa2Cu3O7-delta surface electronic properties with the probe of a scanning tunneling microscope (STM).
Bansal N P, Barns R L, Bertsche G, Bertsche G, Chandrasekhar N, Chang C L, Chen S, D J Van Harlingen, Fan Y C, Grajcar M, Hilgenkamp H, Johnson S E, Konsin P, Kudinov V I, Kudinov V I, Maggio-Aprile I, Mannhart J, Norman O Birge, Rietveld G, S H Tessmer, S Urazhdin, Shockley W, Song I, Tersoff J, Tessmer S H, Vasquez R P, W K Neils, Wei J Y T, Yan M F, You L X   +29 more
core   +1 more source

CHARACTERIZATION OF THE ELECTROPHYSICAL PROPERTIES OF SILICON-SILICON DIOXIDE INTERFACE USING PROBE ELECTROMETRY METHODS

Приборы и методы измерений, 2017
Introduction of submicron design standards into microelectronic industry and a decrease of the gate dielectric thickness raise the importance of the analysis of microinhomogeneities in the silicon-silicon dioxide system.
V. А. Pilipenko, V. A. Saladukha, V. A. Filipenya, R. I. Vorobey, O. K. Gusev, A. L. Zharin, K. V. Pantsialeyeu, A. I. Svistun, A. K. Tyavlovsky, K. L. Tyavlovsky   +9 more
doaj   +1 more source

Universal Digital Probe Electrometer for Testing Semiconductor Wafers

Приборы и методы измерений, 2023
Non-contact electrical methods are widely used for research and control of semiconductor wafers. The methods are usually based on surface potential measurement (CPD) in combination with illumination and/or deposition of charges on the sample using a ...
A. L. Zharin, U. A. Mikitsevich, A. I. Svistun, K. U. Pantsialeyeu   +3 more
doaj   +1 more source

Estimation of surface potential of lymphocytes from patients with leukemia using kelvin probe mode [PDF]

, 2014
The feasibilities of the Kelvin probe mode were shown to estimate a surface potential of lympho cytes from the patients with leukemia. Having compared the values of the surface potential obtained by the traditional method of microelectrophoresis and by ...
Skorkina, M. Yu., Sladkova, E. A.
core   +1 more source

Noise performance of frequency modulation Kelvin force microscopy

Beilstein Journal of Nanotechnology, 2014
Noise performance of a phase-locked loop (PLL) based frequency modulation Kelvin force microscope (FM-KFM) is assessed. Noise propagation is modeled step by step throughout the setup using both exact closed loop noise gains and an approximation known as “
Heinrich Diesinger, Dominique Deresmes, Thierry Mélin   +2 more
doaj   +1 more source

MOVPE-Grown Quantum Cascade Laser Structures Studied by Kelvin Probe Force Microscopy

Crystals, 2020
A technique for direct study of the distribution of the applied voltage within a quantum cascade laser (QCL) has been developed. The detailed profile of the potential in the laser claddings and laser core region has been obtained by gradient scanning ...
Konstantin Ladutenko, Vadim Evtikhiev, Dmitry Revin, Andrey Krysa   +3 more
doaj   +1 more source

Possible Luttinger liquid behavior of edge transport in monolayer transition metal dichalcogenide crystals. [PDF]

, 2020
In atomically-thin two-dimensional (2D) semiconductors, the nonuniformity in current flow due to its edge states may alter and even dictate the charge transport properties of the entire device.
Cao, Jingchen, Cao, Yun, Chen, Jiezhi, Chuai, Xichen, Dang, Weiqi, Duan, Xiangfeng, Duan, Xidong, Fan, Zhiqiang, Gao, Hong-Jun, Geng, Di, Huang, Hao, Huang, Yuan, Ji, Zhuoyu, Jiang, Xiangwei, Li, Ling, Liao, Lei, Liu, Liwei, Liu, Ming, Liu, Yuan, Liu, Zhongliu, Lu, Congyan, Lu, Nianduan, Ma, Xiaolei, Niu, Jiebin, Qi, Jing, Shao, Yan, Shi, Xuewen, Wang, Jiawei, Wang, Yeliang, Wei, Wei, Xu, Guangwei, Yang, Guanhua, Zhang, Zhengwei   +32 more
core  

Dissipation of Quantum Turbulence in the Zero Temperature Limit [PDF]

, 2007
Turbulence, produced by an impulsive spin-down from angular velocity Omega to rest of a cube-shaped container, is investigated in superfluid 4He at temperatures 0.08 K - 1.6 K.
A. A. Levchenko, A. I. Golov, H. E. Hall, P. M. Walmsley, R. J. Donnelly, U. Frisch, W. F. Vinen   +6 more
core   +2 more sources