Enhanced fluorescence emission using a photonic crystal coupled to an optical cavity [0.03%]
耦合光腔的光子晶体增强荧光发射
Anusha Pokhriyal,Meng Lu,Vikram Chaudhery et al.
Anusha Pokhriyal et al.
All fluorescent assays would benefit from greater signal-to-noise ratios (SNRs), which enable detection of disease biomarkers at lower concentrations for earlier disease diagnosis and detection of genes that are expressed at the lowest leve...
A self-referencing biosensor based upon a dual-mode external cavity laser [0.03%]
一种基于双模外腔激光器的自引用生物传感器
Meng Zhang,Chun Ge,Meng Lu et al.
Meng Zhang et al.
To improve the ability of an external cavity laser (ECL) biosensor to more easily distinguish true signals caused by biomolecular binding from a variety of sources of background noise, two photonic crystal (PC) resonant reflectors were inco...
High speed atomic force microscopy enabled by a sample profile estimator [0.03%]
基于样品轮廓估计的高速原子力显微镜技术
Peng Huang,Sean B Andersson
Peng Huang
In this paper, an estimation scheme for imaging in Atomic Force Microscopy (AFM) is presented which yields imaging rates well beyond the bandwidth of the vertical positioner and allows for high-speed AFM on a typical commercial instrument. ...
Laser-scanning Doppler photoacoustic microscopy based on temporal correlation [0.03%]
基于时间相关性的激光扫描多普勒光声显微镜
Wei Song,Wenzhong Liu,Hao F Zhang
Wei Song
We present a methodology to measure absolute flow velocity using laser-scanning photoacoustic microscopy. To obtain the Doppler angle, the angle between ultrasonic detection axis and flow direction, we extracted the distances between the tr...
In-situ X-ray diffraction combined with scanning AC nanocalorimetry applied to a Fe0.84Ni0.16 thin-film sample [0.03%]
原位X射线衍射与扫描交流纳卡路里计联用测试Fe0.84Ni0.16薄膜样品
John M Gregoire,Kechao Xiao,Patrick J McCluskey et al.
John M Gregoire et al.
We combine the characterization techniques of scanning AC nanocalorimetry and x-ray diffraction to study phase transformations in complex materials system. Micromachined nanocalorimeters have excellent performance for high-temperature and h...
Intracellular temperature mapping with fluorescence-assisted photoacoustic-thermometry [0.03%]
基于荧光的光声细胞内温度计用于细胞成像研究
Liang Gao,Chi Zhang,Chiye Li et al.
Liang Gao et al.
Measuring intracellular temperature is critical to understanding many cellular functions but still remains challenging. Here, we present a technique-fluorescence-assisted photoacoustic thermometry (FAPT)-for intracellular temperature mappin...
Microplate-compatible total internal reflection fluorescence microscopy for receptor pharmacology [0.03%]
适用于受体药理学的微孔板兼容型总内反射荧光显微镜技术
Minghan Chen,Natalya V Zaytseva,Qi Wu et al.
Minghan Chen et al.
We report the use of total internal reflection fluorescence (TIRF) microscopy for analyzing receptor pharmacology and the development of a microplate-compatible TIRF imaging system. Using stably expressed green fluorescence protein tagged ...
Solid state nanogaps for differential measurements of molecular properties [0.03%]
固态纳米间隙在分子性质差分测量中的应用
Benjamin Moody,Gregory S McCarty
Benjamin Moody
This paper demonstrates the production and probing of solid state nanogaps. These nanogaps can be inexpensively and controllably produced using a combination of molecular and standard photolithography. These nanogaps are implemented for che...
Chi Zhang,Yong Zhou,Chiye Li et al.
Chi Zhang et al.
We propose to enhance the axial resolution of photoacoustic microscopy (PAM) by reducing the speed of sound within the imaging region of interest. With silicone oil immersion, we have achieved a finest axial resolution of 5.8 μm for PAM, a...
Shear wave induced resonance elastography of spherical masses with polarized torsional waves [0.03%]
基于极化扭动波的球形病灶剪切波共振弹性成像研究
Anis Hadj Henni,Cédric Schmitt,Isabelle Trop et al.
Anis Hadj Henni et al.
Shear Wave Induced Resonance (SWIR) is a technique for dynamic ultrasound elastography of confined mechanical inclusions. It was developed for breast tumor imaging and tissue characterization. This method relies on the polarization of torsi...