Sub-100-nm negative bend resistance ballistic sensors for high spatial resolution magnetic field detection [0.03%]
亚100nm负弯曲电阻态(ballistic)传感器实现高空间分辨率磁场探测
A M Gilbertson,D Benstock,M Fearn et al.
A M Gilbertson et al.
We report the magnetic field detection properties of ballistic sensors utilizing the negative bend resistance of InSb∕In(1-x)Al(x)Sb quantum well cross junctions as a function of temperature and geometric size. We demonstrate that the maxi...
Photoscattering effect in supercontinuum-generating photonic crystal fiber [0.03%]
超连续光生成的光子晶体光纤中的散射效应研究
H Tu,D L Marks,Z Jiang et al.
H Tu et al.
A photosensitivity different from that responsible for fiber grating inscription is found in a supercontinuum-generating photonic crystal fiber transmitting intense 818 nm femtosecond pulses. This photosensitivity progressively generates a ...
Gang Hu,Erik Cressman,Bin He
Gang Hu
Magnetoacoustic tomography with magnetic induction (MAT-MI) is an imaging technique under development to achieve imaging of electrical impedance contrast in biological tissues with spatial resolution close to ultrasound imaging. However, pr...
ZnS nanocrystals decorated single-walled carbon nanotube based chemiresistive label-free DNA sensor [0.03%]
基于化学电阻型无标记DNA传感器的ZnS纳米晶体装饰单壁碳纳米管
Rajesh,Basanta K Das,Sira Srinives et al.
Rajesh et al.
We fabricated ZnS nanocrystals decorated single-walled carbon nanotube (SWNT) based chemiresistive sensor for DNA. Since the charge transfer in the hybrid nanostructures is considered to be responsible for many of their unique properties, t...
Exploring the limits of ultrafast polymerase chain reaction using liquid for thermal heat exchange: A proof of principle [0.03%]
基于液相热交换的超快速聚合酶链式反应原理探索研究
George Maltezos,Matthew Johnston,Konstantin Taganov et al.
George Maltezos et al.
Thermal ramp rate is a major limiting factor in using real-time polymerase chain reaction (PCR) for routine diagnostics. We explored the limits of speed by using liquid for thermal exchange rather than metal as in traditional devices, and b...
Temperature independent shear piezoelectric response in relaxor-PbTiO(3) based crystals [0.03%]
温度无关的剪切压电响应在弛豫铅钛矿基晶体中的研究
Fei Li,Shujun Zhang,Zhuo Xu et al.
Fei Li et al.
The temperature dependence of the shear piezoelectric responses in relaxor-PbTiO(3) based perovskite crystals with rhombohedral, orthorhombic, and tetragonal phases were investigated. Based on thermodynamic analysis, high shear piezoelectri...
Quantification of nanoscale density fluctuations using electron microscopy: Light-localization properties of biological cells [0.03%]
基于电子显微镜的纳米级密度涨落定量研究：生物细胞中的光学局域化性质
Prabhakar Pradhan,Dhwanil Damania,Hrushikesh M Joshi et al.
Prabhakar Pradhan et al.
We report a study of the nanoscale mass-density fluctuations of heterogeneous optical dielectric media, including nanomaterials and biological cells, by quantifying their nanoscale light-localization properties. Transmission electron micros...
Temperature dependence of 1∕f noise mechanisms in silicon nanowire biochemical field effect transistors [0.03%]
硅纳米线生化场效应晶体管中1/f噪声机制的温度依赖性
Nitin K Rajan,David A Routenberg,Jin Chen et al.
Nitin K Rajan et al.
The 1∕f noise of silicon nanowire biochemical field effect transistors is fully characterized from weak to strong inversion in the temperature range 100-300 K. At 300 K, our devices follow the correlated Δn-Δμ model. As the temperature ...
P Siyushev,F Kaiser,V Jacques et al.
P Siyushev et al.
In this work, we experimentally demonstrate a novel and simple approach that uses off-the-shelf optical elements to enhance the collection efficiency from a single emitter. The key component is a solid immersion lens made of diamond, the ho...
Lensfree sensing on a microfluidic chip using plasmonic nanoapertures [0.03%]
基于等离激元纳米孔的微流控芯片透镜-free传感技术
Bahar Khademhosseinieh,Gabriel Biener,Ikbal Sencan et al.
Bahar Khademhosseinieh et al.
We demonstrate lensfree on-chip sensing within a microfluidic channel using plasmonic nanoapertures that are illuminated by a partially coherent quasimonochromatic source. In this approach, lensfree diffraction patterns of metallic nanoaper...