Hongwei Li

ORCID: 0000-0002-1243-7985
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About
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Research Areas
  • Advanced Fiber Optic Sensors
  • Photonic and Optical Devices
  • GaN-based semiconductor devices and materials
  • Photonic Crystal and Fiber Optics
  • Advanced Fiber Laser Technologies
  • Ga2O3 and related materials
  • Mechanical and Optical Resonators
  • Orbital Angular Momentum in Optics
  • Integrated Energy Systems Optimization
  • ZnO doping and properties
  • Ionosphere and magnetosphere dynamics
  • Chaos control and synchronization
  • Solar and Space Plasma Dynamics
  • Radiation Detection and Scintillator Technologies
  • Plasmonic and Surface Plasmon Research
  • Optical Network Technologies
  • Microfluidic and Bio-sensing Technologies
  • Advancements in Battery Materials
  • Photocathodes and Microchannel Plates
  • Digital Holography and Microscopy
  • Building Energy and Comfort Optimization
  • Astro and Planetary Science
  • Gamma-ray bursts and supernovae
  • Luminescence Properties of Advanced Materials
  • Stellar, planetary, and galactic studies

Harbin Institute of Technology
2022-2025

Mianyang Third People's Hospital
2023-2025

South China University of Technology
2023-2025

Guizhou Institute of Technology
2025

Yanshan University
2022-2024

State Key Laboratory of Metastable Materials Science and Technology
2022-2024

Wenzhou University
2024

Advanced Micro-Fabrication Equipment (China)
2017-2022

Lanzhou Jiaotong University
2017-2022

Shanghai University
2021-2022

A heterostructure of NiSe 2 /CoSe nanoparticles is well designed via a very facile strategy as an anode for high-performance sodium-ion batteries.

10.1039/d2ta04237a article EN Journal of Materials Chemistry A 2022-01-01

view Abstract Citations (125) References (55) Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS Iron, Cobalt, and Nickel in SN 1987A Li, Hongwei ; McCray, Richard Sunyaev, Rashid A. During the first several weeks after explosion of 1987A, Fe/Co/Ni clumps, containing ∼1% mass supernova envelope, absorbed most energy released by 56Ni 56Co decay. As a result, clumps expanded relative to substrate, forming "nickel bubble" low-density Fe/Co/Ni. Later captured ∼10%...

10.1086/173534 article EN The Astrophysical Journal 1993-12-01

We utilized time-integrated and time-resolved photoluminescence of a-axis c-axis gallium nitride nanowires to elucidate the origin blue-shifted ultraviolet in GaN relative nanowires. attribute this emission from surface trap states as opposed previously proposed causes such strain effects or built-in polarization. These results demonstrate importance accounting for when considering optoelectronic devices based on

10.1021/nl062524o article EN Nano Letters 2007-02-27

Abstract Aluminum‐gallium‐nitride alloys (Al x Ga 1– N, 0 ≤ 1) can emit light covering the ultraviolet spectrum from 210 to 360 nm. However, these emitters have not fulfilled their full promise replace toxic and fragile mercury UV lamps due low efficiencies. This study demonstrates a promising approach enhancing luminescence efficiency of AlGaN multiple quantum wells (MQWs) via introduction lateral‐polarity structure (LPS) comprising both III N‐polar domains. The enhanced in LPS is...

10.1002/adfm.201802395 article EN Advanced Functional Materials 2018-06-08

Abstract High‐output‐power electron‐beam (e‐beam) pumped deep ultraviolet (DUV) light sources, operating at 230–270 nm, are achieved by adjusting the well thickness of binary ultrathin GaN/AlN multiple quantum wells. These structures fabricated on high‐quality thermally annealed AlN templates metal‐organic chemical vapor deposition. Owing to reduced dislocation density, large electron–hole overlap, and efficient carrier injection e‐beam, DUV sources demonstrate high output powers 24.8,...

10.1002/adom.201801763 article EN Advanced Optical Materials 2019-03-26

The articles in this special section focus on vehicular cloud computing platforms (CVCC). As a platform, connected (CVCC), which seamlessly combines and VANETs, has been recently proposed to accelerate the adoption of extends traditional infrastructure consisting majority stationary nodes edge vehicles. CVCC is mobile paradigm that consists in-motion vehicles cooperating with each other achieve bunch practical applications, such as collaborative package delivery information dissemination....

10.1109/mnet.2018.8370870 article EN IEEE Network 2018-05-01

Orbital angular momentum (OAM) has gained great interest due to its most attractive feature of high dimensionality, and several ground-breaking demonstrations in communication based on OAM multiplexing have been carried out. Accordingly, a rapid data-density growth from posed challenge the signal-processing layer. Meanwhile, another area, optical circuit photon-phonon conversion received considerable attention made progress. Here, with an aim finding intersection between conversion, we...

10.1364/optica.3.000212 article EN cc-by Optica 2016-02-18

Abstract The scintillator is the most crucial component in high‐energy ray detection system. available scintillators suffer from insurmountable drawbacks including poor shaping ability for single crystal and ceramic low efficiency glass. Here, a glass composite proposed congruent crystallization system which possesses both excellent processability high scintillating yield. It can be fabricated into diverse shapes sizes bulk tiny fiber. Benefitting unique compositing combination with ratio,...

10.1002/adma.202412661 article EN Advanced Materials 2024-11-06

Abstract Radiation detection is a common theme in various significant fields including radiotherapy, nuclear industry, aerospace, and environmental monitoring. Radiophotoluminescence (RPL) materials are widely used for radiation detection, but almost all of these candidates bulk form, the fabrication detectors spatial remains challenge. In this paper, we propose novel chloride composite fiber with RPL response precise measurement distribution levels. The presents core‐clad configuration thus...

10.1111/jace.20486 article EN Journal of the American Ceramic Society 2025-03-17

Abstract Forward‐stimulated Brillouin scattering (FSBS) in optical waveguides is a nonlinear effect that involves the acousto‐optic interaction between co‐propagating light and guided acoustic waves, showcasing significant potential for applications integrated photonic sensing fields. However, resonance frequency of waves stimulated by FSBS highly sensitive to fluctuations ambient temperature, leading uncertainty evaluation system. Herein, novel mechanism “athermal FSBS” proposed, where...

10.1002/lpor.202402071 article EN Laser & Photonics Review 2025-03-25

Abstract Metal‐organic frameworks (MOFs) glass is a newly invented hybrid materials with the unique optical response and great potential for photonic applications. Unfortunately, limited by high viscosity instability issue of ZIF‐62 precursor, controllable synthesis homogeneous MOFs remains significant challenge. In this manuscript, it found that reducing stoichiometric ratio between Zn ions ligand precursor can effectively suppress growth enable to obtain tiny particles. By using them,...

10.1002/adfm.202424218 article EN Advanced Functional Materials 2025-04-07

Abstract The fabrication of advanced radiation detectors is an important subject due to the wide use sources in scientific instruments, medical services, security check, non-destructive inspection, and nuclear industries. However, manufacture flexible stretchable remains a challenge. Here, we report scalable super-elastic scintillating fibers fabrics for visual detection by thermal drawing melt-spinning methods using styrene- b -(ethylene- co -butylene)- -styrene, Gd 2 O S: Tb (GOS)....

10.1007/s42765-023-00290-8 article EN cc-by Advanced Fiber Materials 2023-05-10
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