Widefield Targeted Illumination Microscopy Enables Optically-Sectioned, Motion-Resilient Imaging of Neuronal Fibers and Their Dynamics [0.03%]
宽场靶向照明显微镜能够对神经纤维及其动态进行光学分隔和抗运动干扰成像
Yao L Wang,Tina Thuy N Nguyen Hoang,Jia Fan et al.
Yao L Wang et al.
In widefield fluorescence imaging of neurons, out-of-focus and scattered light from the bright cell body often obscures nearby dim fibers and degrades their contrast. Scanning techniques can solve this problem but are limited by reduced ima...
Application of Resonant Plasmonic Bowtie Nanoantennas for Optically-Assisted Diffusiophoretic Trapping of Extracellular Vesicles and Nanoparticles [0.03%]
等离子体共振 bowtie 纳米天线在光学辅助扩散介电泳中捕获细胞外囊泡和纳米颗粒中的应用研究
Theodore Anyika,Ikjun Hong,Guodong Zhu et al.
Theodore Anyika et al.
Plasmonic antennas leveraging localized surface plasmon resonances (LSPR) hold significant premise for efficiently trapping nanoscale particles at low power levels. However, their effectiveness is hindered by photothermal effects that arise...
Wei Zhang,Liron Stern,David Carlson et al.
Wei Zhang et al.
Lasers with high spectral purity can enable a diverse application space, including precision spectroscopy, coherent high-speed communications, physical sensing, and manipulation of quantum systems. Already, meticulous design and constructio...
Free-Space-Coupled Frequency-Locked Microtoroid Resonators with Reactive Polymer Functionalization for Part-Per-Trillion Gas Detection [0.03%]
用于万亿分之一气体检测的自由空间耦合微环谐振腔传感器中的频率锁定及反应性聚合物功能化技术研究
Yinchao Xu,Chloe Cerione,Adam Zoll et al.
Yinchao Xu et al.
Whispering gallery mode (WGM) microtoroid resonators combined with frequency locking offer single-molecule detection sensitivity, but their dependence on fragile fiber tapers has limited their use to controlled laboratory environments. Here...
On-Chip Multimode WGM Microresonator with Cross-Correlation Algorithm for Enhanced Sensing [0.03%]
具有交叉相关算法的片上多功能WGM微谐振器用于增强型传感
Wenbo Mao,Fu Li,Di Jia et al.
Wenbo Mao et al.
Optical whispering-gallery-mode (WGM) microresonators emerge as a frontrunner for precision measurement due to their high sensitivity and compact footprint. They have demonstrated superior capabilities in detecting a wide range of objects, ...
Cavity Optomechanical Bistability with an Ultrahigh Reflectivity Photonic Crystal Membrane [0.03%]
超反射率光子晶体薄膜腔光学机械双稳态现象研究
Feng Zhou,Yiliang Bao,Jason J Gorman et al.
Feng Zhou et al.
Photonic crystal (PhC) membranes patterned with sub-wavelength periods offer a unique combination of high reflectivity, low mass, and high mechanical quality factor. Using a PhC membrane as one mirror of a Fabry-Perot cavity, a finesse as h...
Pixelation with concentration-encoded effective photons for quantitative molecular optical sectioning microscopy [0.03%]
具有浓度编码的有效光子的像素化定量分子光学切片显微镜
Geng Wang,Rishyashring R Iyer,Janet E Sorrells et al.
Geng Wang et al.
Irreproducibility in molecular optical sectioning microscopy has hindered the transformation of acquired digital images from qualitative descriptions to quantitative data. Although numerous tools, metrics, and phantoms have been developed, ...
Electronically Controlled Dual-Wavelength Switchable SRS Fiber Amplifier in the NIR-II Region for Multispectral Photoacoustic Microscopy [0.03%]
用于多光谱光声显微镜的近红外二区电子控制双波长可切换SRS光纤放大器
Hwidon Lee,Markus R Seeger,Brett E Bouma
Hwidon Lee
Photoacoustic microscopy (PAM) is a high-resolution and non-invasive imaging modality that provides optical absorption contrast. By employing dual- or multiple-wavelength excitation, PAM extends its capabilities to offer valuable spectrosco...
Saket Kaushal,A Aadhi,Anthony Roberge et al.
Saket Kaushal et al.
The rapid advancements in machine learning have exacerbated the interconnect bottleneck inherent in binary logic-based computing architectures. An interesting approach to tackle this problem involves increasing the information density per i...
The photodetection of ultrashort optical pulse trains for low noise microwave signal generation [0.03%]
用于低噪声微波信号产生的超短光学脉冲列光检测
Franklyn Quinlan
Franklyn Quinlan
Electrical signals derived from optical sources have achieved record-low levels of phase noise, and have demonstrated the highest frequency stability yet achieved in the microwave domain. Attaining such ultrastable phase and frequency perfo...