Ann M Ferrie,Qi Wu,Ye Fang
Ann M Ferrie
We report on a resonant waveguide grating imager for high throughput screening using live cells. This imager can generate a snapshot image of all biosensors in a 384-well microtiter plate with a time resolution of ∼3 s and a spatial resolu...
Carbon nanotube composite optoacoustic transmitters for strong and high frequency ultrasound generation [0.03%]
用于产生强高频超声波的碳纳米管复合光声发射器
Hyoung Won Baac,Jong G Ok,Hui Joon Park et al.
Hyoung Won Baac et al.
We demonstrate carbon nanotube (CNT) composite-based optoacoustic transmitters that generate strong and high frequency ultrasound. The composite consists of CNTs grown on a substrate, which are embedded in elastomeric polymer used as an aco...
Vibration energy harvesting using piezoelectric unimorph cantilevers with unequal piezoelectric and nonpiezoelectric lengths [0.03%]
采用压电单层梁（压电和非压电部分长度不等）的振动能量收集技术研究
Xiaotong Gao,Wei-Heng Shih,Wan Y Shih
Xiaotong Gao
We have examined a piezoelectric unimorph cantilever (PUC) with unequal piezoelectric and nonpiezoelectric lengths for vibration energy harvesting theoretically by extending the analysis of a PUC with equal piezoelectric and nonpiezoelectri...
Study of single particle charge and Brownian motions with surface plasmon resonance [0.03%]
基于表面等离激元共振的单颗粒布朗运动和电荷运动研究
Xiaonan Shan,Shaopeng Wang,Nongjian Tao
Xiaonan Shan
We demonstrated a method to accurately measure the zeta potentials and surface charges of individual particles by surface plasmon resonance microscopy (SPRM). The principle is based on the sensitive dependence of surface plasmons in a metal...
High frequency asynchronous magnetic bead rotation for improved biosensors [0.03%]
高频率异步磁珠旋转可提升生物传感器性能
Paivo Kinnunen,Irene Sinn,Brandon H McNaughton et al.
Paivo Kinnunen et al.
Biosensors with increasingly high sensitivity are crucial for probing small scale properties. The asynchronous magnetic bead rotation (AMBR) sensor is an emerging sensor platform, based on magnetically actuated rotation. Here the frequency ...
Lensfree color imaging on a nanostructured chip using compressive decoding [0.03%]
利用压缩解码在纳米结构芯片上实现透镜-free彩色成像
Bahar Khademhosseinieh,Gabriel Biener,Ikbal Sencan et al.
Bahar Khademhosseinieh et al.
We demonstrate subpixel level color imaging capability on a lensfree incoherent on-chip microscopy platform. By using a nanostructured substrate, the incoherent emission from the object plane is modulated to create a unique far-field diffra...
Current-voltage characteristics of organic photovoltaic cells following deposition of cathode electrode [0.03%]
有机光伏电池阴极沉积后的电流电压特性
Hiroyuki Saeki,Kazuto Hirohara,Yasuko Koshiba et al.
Hiroyuki Saeki et al.
The current-voltage characteristics of benzoporphine-fullerene solar cells were measured subsequent to the deposition of Al as a cathode material. Even in vacuum, a shift in the open circuit voltage was observed at 20 min after Al depositio...
Ambient molecular water accumulation on silica surfaces detected by a reflectance interference optical balance [0.03%]
反射干涉光学天平检测二氧化硅表面环境水分子吸附量的变化
Xuefeng Wang,Ming Zhao,David D Nolte
Xuefeng Wang
Water is a persistent background in virtually all biosensors, yet is difficult to quantify. We apply an interferometric optical balance to measure water film accumulation from air onto several types of prepared silica surfaces. The optical ...
Displacement of particles in microfluidics by laser-generated tandem bubbles [0.03%]
激光生成的串联气泡在微流控中的粒子操控中应用研究
Jaclyn Lautz,Georgy Sankin,Fang Yuan et al.
Jaclyn Lautz et al.
The dynamic interaction between laser-generated tandem bubble and individual polystyrene particles of 2 and 10 μm in diameter is studied in a microfluidic channel (25 μm height) by high-speed imaging and particle image velocimetry. The as...
Slaven Garaj,William Hubbard,J A Golovchenko
Slaven Garaj
We demonstrate an ion implantation method for large-scale synthesis of high quality graphene films with controllable thickness. Thermally annealing polycrystalline nickel substrates that have been ion implanted with carbon atoms results in ...