Stretched-Pulse Mode-Locked Laser Using Post-Cavity Stretching for Ultrahigh-Speed OCT [0.03%]
用于超高速OCT的后腔展宽 stretched-pulse模式锁模激光器
Jongyoon Joo,Seungwan Cho,Benjamin J Vakoc et al.
Jongyoon Joo et al.
We demonstrate a chirped fiber Bragg grating (CFBG) based stretched-pulse mode-locked (SPML) wavelength-swept laser that uses both intra-cavity and post-cavity stretching. The SPML laser with complementary post-cavity stretching offers vers...
Optical probe for nondestructive wafer-scale characterization of photonic elements [0.03%]
用于光子元件无损晶圆级表征的光学探针
T Michels,V Aksyuk
T Michels
This article describes fabrication and operation of a microfabricated photonic waveguide loop probe for nondestructive evanescent coupling and localized testing of nanophotonic devices and circuits. A microfabricated silicon (Si) waveguide ...
Two-color Semiconductor Mode-locked Laser system for Multiphoton Imaging Applications [0.03%]
用于多光子成像的二色半导体锁模激光系统
Srinivas Varma Pericherla,Chinmay Shirpurkar,Lawrence Trask et al.
Srinivas Varma Pericherla et al.
We demonstrate an all-semiconductor mode-locked laser system consisting of two external cavity mode-locked lasers operating at wavelengths 834 nm and 974 nm which use semiconductor optical amplifiers as gain media. The two-color laser syste...
Free-Space Excitation of Optofluidic Devices for Pattern-Based Single Particle Detection [0.03%]
用于基于图案的单粒子检测的光流控器件自由空间激励
Md Nafiz Amin,Vahid Ganjalizadeh,Matt Hamblin et al.
Md Nafiz Amin et al.
Optofluidic sensors have enabled single molecule sensing using planar, waveguide dependent multi-spot fluorescence excitation. Here, we demonstrate a new approach to single-particle fluorescence sensing using free-space, top-down illuminati...
Glass 3D printing of microfluidic pressure sensor interrogated by fiber-optic refractometry [0.03%]
基于光纤折射率传感的微流控压力传感器的玻璃3D打印技术
Qi Zhang,Jincheng Lei,Yizheng Chen et al.
Qi Zhang et al.
This letter reports a novel fused silica microfluidic device with pressure sensing capability that is fabricated by integrated additive and subtractive manufacturing (IASM) method. The sensor consists of a capillary and a 3D printed glass r...
Fabry-Pérot optical sensor and portable detector for monitoring high-resolution ocular hemodynamics [0.03%]
一种用于高分辨率眼部血流监测的法布里-珀罗光学传感器和便携式检测器
Jeong Oen Lee,Vinayak Narasimhan,Ashwin Balakrishna et al.
Jeong Oen Lee et al.
Our understanding of ocular hemodynamics and its role in ophthalmic disease progression remains unclear due to the shortcomings of precise and on-demand biomedical sensing technologies. Here, we report high-resolution in vivo assessment of ...
Buried Rib SiO2 Multimode Interference Waveguides for Optofluidic Multiplexing [0.03%]
用于光流体复用的埋置肋SiO2多模式干涉波导
Matthew A Stott,Vahid Ganjalizadeh,Gopikrishnan Meena et al.
Matthew A Stott et al.
Multimode interference (MMI) waveguides can be used to create wavelength-dependent spot patterns which enables simultaneous analyte detection on a single optofluidic chip, useful for disease diagnostics. The fidelity of such multi-spot patt...
All-fiber dissipative soliton Raman laser based on phosphosilicate fiber [0.03%]
基于磷硅酸盐光纤的全保偏光纤耗散孤子拉曼激光器
Orkhongua Batjargal,Yi-Hsin Ou,Kelli Keikens et al.
Orkhongua Batjargal et al.
We propose and demonstrate an all-fiber, synchronously pumped Raman laser based on phosphosilicate fiber (P-doped fiber) for deep tissue multiphoton imaging. The laser operates in a dissipative soliton regime and produces 2.2 ps chirped pul...
Red-Enhanced Photon Detection Module Featuring a 32 × 1 Single-Photon Avalanche Diode Array [0.03%]
一种基于单光子雪崩二极管阵列的红色增强型光子探测模块(32×1)
Francesco Ceccarelli,Angelo Gulinatti,Ivan Labanca et al.
Francesco Ceccarelli et al.
In this letter, the development and the experimental characterization of a new photon detection module, based on a 32×1 red-enhanced single-photon avalanche diode (RE-SPAD) array, are presented. A custom-developed technology has been explo...
Timothy R Hillman,Niyom Lue,Yongjin Sung et al.
Timothy R Hillman et al.
We report a near-common-path self-reference quantitative phase microscope, wherein a quantitative phase image is formed through the off-axis interference of the sample wave with a 180-degree rotated version of itself. A pair of dove prisms,...