Circular photonic crystal grating design for charge-tunable quantum light sources in the telecom C-band
Efficient generation of entangled photon pairs at telecom wavelengths is a key ingredient for long-range quantum networks. While embedding ... (Source: Optics Express)
Source: Optics Express - April 5, 2024 Category: Physics Authors: Chenxi Ma Jingzhong Yang Pengji Li Eddy P. Rugeramigabo Michael Zopf Fei Ding Source Type: research

Optical characterization of a fiber Fabry-Perot cavity: precision measurement of intra-cavity loss, transmittance, and reflectance
We propose and demonstrate a method for characterizing the individual mirror parameters of a fiber Fabry – Perot cavity (FFPC). By ... (Source: Optics Express)
Source: Optics Express - April 5, 2024 Category: Physics Authors: Chen Qin Xiqing Guo Jing Zhou Chenxi Wang Jingyu Rong Qiang Zhang Gang Li Pengfei Zhang Tiancai Zhang Source Type: research

Plasmon near-field coupling and universal scaling behavior in shifted-core coaxial nano-cavity pair
We computationally and analytically investigate the plasmon near-field coupling phenomenon and the associated universal scaling behavior in ... (Source: Optics Express)
Source: Optics Express - April 5, 2024 Category: Physics Authors: Xi Li Abbas Ghaffari Farhat Abbas Qing Gu Source Type: research

Optical design and fabrication of a multi-channel imaging spectrometer for combustion flame monitoring
We design and construct a broadband integrated multi-channel imaging spectrometer (MCIS) from visible light to near-infrared. This system ... (Source: Optics Express)
Source: Optics Express - April 5, 2024 Category: Physics Authors: Bingqing Xie Jun Chang Jing Cai Weilin Chen Wenxi Wang Xuecong Zhang Yang Zhang Huilin Jiang Source Type: research

Low-power-consumption modulation of short-cavity DBR laser on SiO_2/Si substrate
We developed short-active-length distributed Bragg reflector (DBR) lasers to reduce the power consumption of chip-to-chip optical ... (Source: Optics Express)
Source: Optics Express - April 5, 2024 Category: Physics Authors: Erina Kanno Koji Takeda Takuro Fujii Takaaki Kakitsuka Shinji Matsuo Source Type: research

Coherent control of an optical tweezer phonon laser
The creation and manipulation of coherence continues to capture the attention of scientists and engineers. The optical laser is a canonical ... (Source: Optics Express)
Source: Optics Express - April 5, 2024 Category: Physics Authors: K. Zhang K. Xiao D. Luntz-Martin P. Sun S. Sharma M. Bhattacharya A. N. Vamivakas Source Type: research

Combined modulation format identification and optical signal-to-noise ratio monitoring with high accuracy and generalizability based on a proposed fused module few-shot learning algorithm in dynamic coherent optical transmissions
Modulation format identification (MFI) and optical signal-to-noise ratio (OSNR) monitoring are important portions of optical performance ... (Source: Optics Express)
Source: Optics Express - April 5, 2024 Category: Physics Authors: Di Zhang Hanyu Zhang Yameng Cao Yan Ling Xue Source Type: research

20 Watt single-frequency 509 nm laser by single-pass second harmonic generation in an LBO crystal
High power 509 nm continuous-wave (CW) lasers have important applications in science and communication. Here we demonstrate a robust ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Lu Han Xin Zeng Xin Cheng Xuezong Yang Yan Feng Source Type: research

Wave optical model for tomographic volumetric additive manufacturing
Tomographic Volumetric Additive Manufacturing (TVAM) allows printing of mesoscopic objects within seconds or minutes. In TVAM, tomographic ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Felix Wechsler Carlo Gigli Jorge Madrid-Wolff Christophe Moser Source Type: research

Femtosecond laser writing of fiber Bragg gratings using the phase mask technique: a geometrical optics analysis based on the Bravais refractive index
Material modification is produced inside silica-based optical fibers of different diameters using tightly focused near-infrared (central ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Cyril Hnatovsky Stephen J. Mihailov Source Type: research

High-sensitivity fiber-tip acoustic sensor with ultrathin gold diaphragm
Miniature acoustic sensors with high sensitivity are highly desired for applications in medical photoacoustic imaging, acoustic ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Yuanbiao Tong Chenxinyu Pan Zhiyong Li Hongbo Chen Dongsheng Xue Lin Cheng Yuqi Zhen Tong Zhang Yang Gao Lei Zhang Xin Guo Limin Tong Pan Wang Source Type: research

Anti-resonant hollow core fiber with excellent bending resistance in the visible spectral range
The development of wideband guided hollow-core anti-resonant fiber (HC-ARF) that covers the sensitive range of the human eye's visible ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Yukun Wan Min Xia Zhehan Wang Li Xia Peng Li Lei Zhang Wei Li Source Type: research

Research on optical simulation of dim target based on passive detection link analysis
In order to meet the ground calibration requirements of optical detection equipment to identify optical characteristics of dim targets, an ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Yongxiang Guo Lei Zhang Chengliang Guo Jierui Zhang Yongqiang Li Xianzhu Liu Xinglin Zheng Gaofei Sun Source Type: research

LED-based temporal variant noise model for Fourier ptychographic microscopy
Fourier ptychographic microscopy (FPM) is a technique to reconstruct a high-resolution image from a set of low-resolution images captured ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Qiong Ma Jufeng Zhao Guangmang Cui Source Type: research

Method for auto-alignment and determination of parameter space in dual-phase grating interferometry
X-ray dual-phase grating interferometry provides quantitative micro-structural information beyond the optical resolution through its ... (Source: Optics Express)
Source: Optics Express - April 4, 2024 Category: Physics Authors: Ruizhi Tang Wannes Goethals Caori Organista Luc Van Hoorebeke Marco Stampanoni Jan Aelterman Matthieu N. Boone Source Type: research