Results 121 to 130 of about 1,669 (167)

Recent Advances in Nitride‐Based Micro‐LEDs for Next‐Generation Display

Advanced Physics Research, EarlyView.
Nitride‐based Micro‐light‐emitting diode (Micro‐LED) is now spreading into the field of display technology, which has been dominated by liquid crystal display (LCD) and organic LED (OLED). This review focuses on recent developments in Micro‐LED display, including epitaxy and chip processing, mass transfer, driving, bonding, and detection technologies ...
Jiahao Song, Jingjing Jiang, Minhua Li, Qianxi Zhou, Linyue Meng, Ke Sun, Siyuan Cui, Kuosheng Wen, Sheng Liu, Shengjun Zhou   +9 more
wiley   +1 more source

Laser Processing in Halide Photovoltaic Cells

Battery Energy, EarlyView.
In this review, recent advancements in the modulation of state‐of‐the‐art halide perovskites through laser processing are carefully discussed. Three main aspects pertaining to optimizing halide perovskite solar cells are summarized, including the thermodynamics and dynamics of perovskite crystals, the interaction between perovskite and transport layers,
Chunpeng Song, Shenyi Deng, Shihui Lou, Xipeng Yin, Qiuju Liang, Jiangang Liu   +5 more
wiley   +1 more source

Metallic nanoparticle inks for flexible printed electronics

FlexMat, EarlyView.
Abstract Flexible printed electronics represent a cutting‐edge technology leveraging functional inks to fabricate electronic circuits and components on diverse flexible substrates. Various advanced printing processes enable the production of computer‐controlled patterns with superior resolution and flexibility.
Ruimin Cai, Cunman Liang, Yongqing Duan, Zhijun Zhao, Xi Zhang, Pei He, JunLiang Yang, Wen‐Yong Lai, Jun Wei, Liang Tian   +9 more
wiley   +1 more source

Metal halide perovskite for room temperature gamma‐ray spectrum detection

Information &Functional Materials, EarlyView.
Integrating recent advancements in metal halide perovskite (MHP) for room temperature gamma‐ray spectroscopy, we provide a comprehensive overview of the methods for growing high‐quality MHP crystals, along with fundamental insights into the structure of gamma‐ray devices and the defect characteristics of MHPs.
Zhongyi Lin, Lei Li, Yang Xu, Deren Yang, Zhenyi Ni   +4 more
wiley   +1 more source

Optical Metasurfaces for the Next‐Generation Biosensing and Bioimaging

Laser &Photonics Reviews, EarlyView.
Recent advances in this understanding of light‐matter interactions, combined with innovations in the design and fabrication of large‐scale nanostructured metasurfaces, have enabled transformative approaches to biosensing and bioimaging. This review explores innovations in refractometric sensing, surface‐enhanced spectroscopy, and super‐resolution ...
Anthony J. El‐Helou, Yiting Liu, Chaohao Chen, Fan Wang, Hatice Altug, Peter J. Reece, Ying Zhu   +6 more
wiley   +1 more source

Broadband Visible Wavelength Microcomb Generation In Silicon Nitride Microrings Through Air‐Clad Dispersion Engineering

Laser &Photonics Reviews, EarlyView.
Air‐clad silicon nitride microring resonators enable visible microcomb generation in wavelength regions where oxide‐clad structures cannot achieve anomalous dispersion. Despite lower quality factors, enhanced nonlinearity from tighter mode confinement allows comb generation at standard pump powers (150 mW).
Grégory Moille, Daron Westly, Rahul Shrestha, Khoi Tuan Hoang, Kartik Srinivasan   +4 more
wiley   +1 more source

Bendable Fiber Lens for Minimally Invasive Endoscopy

Laser &Photonics Reviews, EarlyView.
Translating ex vivo imaging to minimally invasive in vivo applications is of outstanding scientific and socioeconomic relevance. 3D imaging based on tiny lensless fiber endoscopes requires complex setups and computational schemes, so far. Bridging this gap, imaging through a unique optical fiber that mimics the functionality of a lens but is minimally ...
Ronja Stephan, Elias Scharf, Kinga Zolnacz, Waclaw Urbanczyk, Katharina Hausmann, Matthias Ließmann, Johannes Gürtler, Tom Glosemeyer, Jürgen Czarske, Michael Steinke, Robert Kuschmierz   +10 more
wiley   +1 more source

Spontaneous Parametric Down‐Conversion in 4H‐SiC Integrated Platform

Laser &Photonics Reviews, EarlyView.
Photon‐pair generation in 4H‐SiC‐on‐insulator integrated platform is demonstrated through spontaneous parametric down conversion. Different second‐order nonlinear interactions are also shown in 4H‐SiC waveguides, highlighting the potential to exploit diverse phase‐matching mechanisms on this platform.
Xiaodong Shi, Angela Anna Baiju, Veerendra Dhyani, Sihao Wang, Sakthi Sanjeev Mohanraj, Victor Leong, Jiapeng Sun, Boyang Deng, Jingjing Zhang, Yongsheng Wang, Karsten Rottwitt, Haiyan Ou, Di Zhu   +12 more
wiley   +1 more source

Dynamic Multi‐Focus 3D Laser Nanoprinting Based on Two‐Step Absorption and Computational Holography

Laser &Photonics Reviews, EarlyView.
Low single‐focus laser powers in two‐step‐absorption 3D laser nanoprinting make parallelization efforts a viable route to increase print speeds while still relying on compact continuous‐wave lasers. Herein, an established two‐step‐absorption photoresist system with computational holography based on a digital micromirror device is combined in order to ...
Pascal Rietz, Paul Somers, Sebastian Kalt, Jonathan Ludwig Günter Schneider, Pascal Kiefer, Martin Wegener   +5 more
wiley   +1 more source

Narrow Linewidth Laser Based on Extended Topological Interface States in 1D Photonic Crystals

Laser &Photonics Reviews, EarlyView.
This work introduces a novel 1D‐TISE‐PhC semiconductor laser structure achieving uniform photon distribution, reduced linewidth (126 kHz), robust single‐mode performance (SMSR up to 50 dB), precise wavelength control, and tolerance to fabrication variations, demonstrated experimentally in an eight‐channel array.
Xiao Sun, Zhibo Li, Yiming Sun, Yupei Wang, Jue Wang, John H. Marsh, Stephen J. Sweeney, Anthony E. Kelly, Lianping Hou   +8 more
wiley   +1 more source