Thermally recovered mechanoluminescence in Ca_6BaP_4O_17:Eu^2+
Stable reproducibility of mechanoluminescence (ML) is of vital importance for trap-controlled ML materials. Photo/electric excitation is ... (Source: Optics Letters)
Source: Optics Letters - April 3, 2024 Category: Physics Authors: Su Zhou Yao Cheng Yuansheng Wang Source Type: research

Architecture for low-cost and highly flexible metro-access networks using SOA-based OADM nodes and digital subcarrier multiplexing with power loading
Metro-access networks exploiting wavelength division multiplexing (WDM) to cope with the ever-growing bandwidth demands are sensitive to ... (Source: Optics Letters)
Source: Optics Letters - April 3, 2024 Category: Physics Authors: Zhouyi Hu Shiyi Xia Henrique Freire Santana Marijn Rombouts Bin Shi Nicola Calabretta Source Type: research

Enhanced performance of quantum dot light-emitting diodes enabled by zirconium doped SnO_2 as electron transport layers
Next-generation display and lighting based on quantum dot light-emitting diodes (QLEDs) require a balanced electron injection of electron ... (Source: Optics Letters)
Source: Optics Letters - April 2, 2024 Category: Physics Authors: Jinxing Zhao Zhongwei Man Shuaibing Wang Chaoqi Hao Zhenzhen Yu Xu Li Aiwei Tang Source Type: research

Nonlocal erasing and writing of ferroelectric domains using a femtosecond laser in lithium niobate
We experimentally demonstrate the highly-efficient nonlocal erasing and writing of ferroelectric domains using a femtosecond laser in ... (Source: Optics Letters)
Source: Optics Letters - April 2, 2024 Category: Physics Authors: Fengchang Li Qiang Cao Xiaoliang Wang Ruonan Wang Source Type: research

Nonlinear error elimination using the fusion of PGC-DCM, geometric fitting, and Atan algorithms
A phase generated carrier (PGC) demodulation scheme is always accompanied by nonlinear errors. We propose a fusion of PGC differential and ... (Source: Optics Letters)
Source: Optics Letters - April 2, 2024 Category: Physics Authors: Gang Zhang Qiang Ge Linguang Xu Xuqiang Wu Benli Yu Source Type: research

Fast nonlinear Fourier transform algorithms for optical data processing
The nonlinear Fourier transform (NFT) is an approach that is similar to a conventional Fourier transform. In particular, NFT allows to ... (Source: Optics Letters)
Source: Optics Letters - April 2, 2024 Category: Physics Authors: Sergey Medvedev Irina Vaseva Dmitry Kachulin Igor Chekhovskoy Mikhail Fedoruk Source Type: research

Longitudinal imaging of vitreal hyperreflective foci in mice with acute optic nerve damage using visible-light optical coherence tomography
Hyperreflective foci (HRFs) appear in optical coherence tomography (OCT) images of the retina and vitreous of patients with various ocular ... (Source: Optics Letters)
Source: Optics Letters - April 2, 2024 Category: Physics Authors: Weijia Fan David A. Miller Shichu Chang Junghun Kweon Wei-Hong Yeo Marta Grannonico Xiaorong Liu Hao F. Zhang Source Type: research

Computer-generated holography with ordinary display
We propose a method of computer-generated holography (CGH) using incoherent light emitted from a mobile phone screen. In this method, we ... (Source: Optics Letters)
Source: Optics Letters - April 2, 2024 Category: Physics Authors: Otoya Shigematsu Makoto Naruse Ryoichi Horisaki Source Type: research

Simple few-shot method for spectrally resolving the wavefront of an ultrashort laser pulse
We present a novel, to the best of our knowledge, and straightforward approach for the spatio-spectral characterization of ultrashort ... (Source: Optics Letters)
Source: Optics Letters - April 1, 2024 Category: Physics Authors: Slava Smartsev Aaron Liberman Igor A. Andriyash Antoine Cavagna Alessandro Flacco Camilla Giaccaglia Jaismeen Kaur Jos é phine Monzac Sheroy Tata Aline Vernier Victor Malka Rodrigo Lopez-Martens J é r ô me Faure Source Type: research

Nanoprinted microstructure-assisted light incoupling into high-numerical aperture multimode fibers
The coupling of light into optical fibers is limited by the numerical aperture (NA). Here, we show that large-area polymer axial-symmetric ... (Source: Optics Letters)
Source: Optics Letters - April 1, 2024 Category: Physics Authors: Matthias Zeisberger Henrik Schneidewind Torsten Wieduwilt Oleh Yermakov Markus A. Schmidt Source Type: research

Echelon grating refractive index sensor
There are few reports on optical refractive index sensors that have both high resonant-wavelength resolution (RWR) and high refractive ... (Source: Optics Letters)
Source: Optics Letters - April 1, 2024 Category: Physics Authors: Haotian Zhang Xiaoping Li Yue Pan Hongzhong Cao Yunjie Xia Rende Ma Source Type: research

Terahertz-triggered ultrafast nonlinear optical activities in two-dimensional centrosymmetric PtSe_2
In this study, we report on two ... (Source: Optics Letters)
Source: Optics Letters - April 1, 2024 Category: Physics Authors: Xin Chen Jianhua Sang Kang Wang Zhuorui Zheng Yifei Fang Jun Wang Xiaojun Wu Liwei Song Ye Tian Yuxin Leng Ruxin Li Source Type: research

Integrated photon pair source based on a silicon nitride micro-ring resonator for quantum memories
We report the design of an integrated photon pair source based on spontaneous four-wave mixing (SFWM), implemented in an integrated ... (Source: Optics Letters)
Source: Optics Letters - April 1, 2024 Category: Physics Authors: J. S. S. Dur á n G ó mez R. Ram í rez Alarc ó n M. G ó mez Robles P. M. C. Tavares Ram í rez G. J. Rodr í guez Becerra E. Ort í z-Ricardo R. Salas-Montiel Source Type: research

Design and demonstration of high efficiency perfectly vertical grating couplers with a random structure
Utilizing an automated optimization method, we propose a perfectly vertical grating coupler (PVGC) characterized by random structure, ... (Source: Optics Letters)
Source: Optics Letters - April 1, 2024 Category: Physics Authors: Xin Jin Jinbin Xu Cuiwei Xue Chenxing Guo Liucheng Fu Min Liu Yunliang Shen Xueling Quan Xiulan Cheng Source Type: research

Compact and broadband silicon polarization splitter – rotator using adiabaticity engineering
We propose and demonstrate a short and broadband silicon mode-conversion polarization splitter – rotator (PSR) consisting of a ... (Source: Optics Letters)
Source: Optics Letters - April 1, 2024 Category: Physics Authors: Yung-Jr Hung Chih-Hsien Chen Hung-Ching Chung Jun-Zhu Lai Shuo-Yen Tseng Source Type: research