Continuous-flow multi-pulse electroporation at low DC voltages by microfluidic flipping of the voltage space topology [0.03%]
低直流电压下基于微流控拓扑翻转的连续流动多脉冲电穿孔技术
N Bhattacharjee,L F Horowitz,A Folch
N Bhattacharjee
Concerns over biosafety, cost, and carrying capacity of viral vectors have accelerated research into physical techniques for gene delivery such as electroporation and mechanoporation. Advances in microfabrication have made it possible to cr...
Reduced Photoconductivity Observed by Time-Resolved Terahertz Spectroscopy in Metal Nanofilms with and without Adhesion Layers [0.03%]
具有和不具有粘合层的金属纳米薄膜的时间解析太赫兹光谱法观测到的光电导率下降现象
Brian G Alberding,Gary P Kushto,Paul A Lane et al.
Brian G Alberding et al.
Non-contact, optical time-resolved terahertz spectroscopy (TRTS) has been used to study the transient photoconductivity of nanometer-scale metallic films deposited on fused quartz substrates. Samples of 8 nm thick gold or titanium show an i...
Structural analysis of the epitaxial interface Ag/ZnO in hierarchical nanoantennas [0.03%]
分形银纳米天线中单层连续Ag/ ZnO外延界面的结构分析
John Eder Sanchez,Ulises Santiago,Alfredo Benitez et al.
John Eder Sanchez et al.
Detectors, photo-emitter, and other high order radiation devices work under the principle of directionality to enhance the power of emission/transmission in a particular direction. In order to understand such directionality, it is important...
Flexible bottom-gate graphene transistors on Parylene C substrate and the effect of current annealing [0.03%]
聚对二甲苯C衬底上可弯曲的石墨烯底栅晶体管及其电流退火效应
Dong-Wook Park,Hyungsoo Kim,Jihye Bong et al.
Dong-Wook Park et al.
Flexible graphene transistors built on a biocompatible Parylene C substrate would enable active circuitry to be integrated into flexible implantable biomedical devices. An annealing method to improve the performance of a flexible transistor...
Unidirectional signal propagation in primary neurons micropatterned at a single-cell resolution [0.03%]
单细胞分辨率排列的原代神经元中的单向信号传播
H Yamamoto,R Matsumura,H Takaoki et al.
H Yamamoto et al.
The structure and connectivity of cultured neuronal networks can be controlled by using micropatterned surfaces. Here, we demonstrate that the direction of signal propagation can be precisely controlled at a single-cell resolution by growin...
Detection of atomic force microscopy cantilever displacement with a transmitted electron beam [0.03%]
利用透射电子束检测原子力显微镜探针的形变
R Wagner,T J Woehl,R R Keller et al.
R Wagner et al.
The response time of an atomic force microscopy (AFM) cantilever can be decreased by reducing cantilever size; however, the fastest AFM cantilevers are currently nearing the smallest size that can be detected with the conventional optical l...
Photothermally excited force modulation microscopy for broadband nanomechanical property measurements [0.03%]
光热激励力调制针探测试宽带纳米力学性能的方法
Ryan Wagner,Jason P Killgore
Ryan Wagner
We demonstrate photothermally excited force modulation microscopy (PTE FMM) for mechanical property characterization across a broad frequency range with an atomic force microscope (AFM). Photothermal excitation allows for an AFM cantilever ...
In-situ guidance of individual neuronal processes by wet femtosecond-laser processing of self-assembled monolayers [0.03%]
利用自我组装单分子层的湿式飞秒激光加工在现场引导单个神经元细胞进程
Hideaki Yamamoto,Kazunori Okano,Takanori Demura et al.
Hideaki Yamamoto et al.
In-situ guidance of neuronal processes (neurites) is demonstrated by applying wet femtosecond-laser processing to an organosilane self-assembled monolayer (SAM) template. By scanning focused laser beam between cell adhesion sites, on which ...
An electrically resistive sheet of glial cells for amplifying signals of neuronal extracellular recordings [0.03%]
一种胶质细胞电阻膜片用于放大神经外记录信号
R Matsumura,H Yamamoto,M Niwano et al.
R Matsumura et al.
Electrical signals of neuronal cells can be recorded non-invasively and with a high degree of temporal resolution using multielectrode arrays (MEAs). However, signals that are recorded with these devices are small, usually 0.01%-0.1% of int...
Persistent-current switch for pancake coils of rare earth-barium-copper-oxide high-temperature superconductor: Design and test results of a double-pancake coil operated in liquid nitrogen (77-65 K) and in solid nitrogen (60-57 K) [0.03%]
用于高温超导圆盘线圈的持续电流开关：在液氮（77-65K）和固态氮（60-57K）下双圆盘线圈的设计与测试结果
Timing Qu,Philip C Michael,John Voccio et al.
Timing Qu et al.
We present design and test results of a superconducting persistent current switch (PCS) for pancake coils of rare-earth-barium-copper-oxide, REBCO, high-temperature superconductor (HTS). Here, a REBCO double-pancake (DP) coil, 152-mm ID, 16...