Shuzhen Fan
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View article: Alkali chalcogenides-assisted vapor–liquid–solid growth of WX2 (X = S, Se, Te)
Alkali chalcogenides-assisted vapor–liquid–solid growth of WX2 (X = S, Se, Te) Open
Promoter-assisted chemical vapor deposition (CVD) has emerged as a robust strategy for the low-temperature synthesis of diverse transition metal dichalcogenides (TMDs). In these processes, promoter-induced intermediates facilitate specific…
View article: Enhanced Emission in Inorganic Halide Perovskite for Room Temperature Continuous‐Wave Lasing (Small 35/2025)
Enhanced Emission in Inorganic Halide Perovskite for Room Temperature Continuous‐Wave Lasing (Small 35/2025) Open
View article: High-speed laser ranging using linear/Geiger dual-mode detector in the near-infrared with InGaAs/InP SPAD
High-speed laser ranging using linear/Geiger dual-mode detector in the near-infrared with InGaAs/InP SPAD Open
Focusing on the characteristics of large variation ranges in target signals and background noise in near-infrared Light Detection and Ranging (LiDAR) applications, this paper proposes a method of Linear/Geiger dual-mode detection based on …
View article: Enhanced Emission in Inorganic Halide Perovskite for Room Temperature Continuous‐Wave Lasing
Enhanced Emission in Inorganic Halide Perovskite for Room Temperature Continuous‐Wave Lasing Open
Continuous‐wave (CW) lasers based on solution‐processed semiconductors are crucial for scalable photonic integrated circuits. All‐inorganic halide perovskites (IHP) are ideal gain materials for laser diodes because of their high photolumin…
View article: Experimental and theoretical study of phonon-assisted Raman generation in KGd(WO<sub>4</sub>)<sub>2</sub> crystal
Experimental and theoretical study of phonon-assisted Raman generation in KGd(WO<sub>4</sub>)<sub>2</sub> crystal Open
This paper investigated the characteristics of the phonon-assisted Raman generation in KGd(WO 4 ) 2 crystal pumped by short -band-width Q-switched pulses. The KGd(WO 4 ) 2 Raman laser pumped by 1064.15 nm pulse generates a phonon wave in t…
View article: Tri-band vehicle and vessel dataset for artificial intelligence research
Tri-band vehicle and vessel dataset for artificial intelligence research Open
The advancement of artificial intelligence has spurred progress across diverse scientific fields, with deep learning techniques enhancing autonomous driving and vessel detection applications. The training of deep learning models relies on …
View article: Dependence of the terahertz wave frequency upconversion detection characteristics on the pumping pulse energy
Dependence of the terahertz wave frequency upconversion detection characteristics on the pumping pulse energy Open
Terahertz (THz) frequency upconversion detection is a promising method in the field of THz measurement. This paper focuses on the dependence of the THz frequency upconversion detection characteristics based on the stimulated polariton scat…
View article: Large-photosensitive-area InGaAs(P) near-infrared single-photon detector with a low dark-count rate at 203 K
Large-photosensitive-area InGaAs(P) near-infrared single-photon detector with a low dark-count rate at 203 K Open
View article: Large Dynamic Range Spectral Measurement in Terahertz Region Based on Frequency Up-Conversion Detection via OH1 Crystal
Large Dynamic Range Spectral Measurement in Terahertz Region Based on Frequency Up-Conversion Detection via OH1 Crystal Open
Terahertz spectroscopy systems, which integrate terahertz sources and detectors, have important applications in many fields such as materials science and security checking. Based on highly sensitive frequency up-conversion detection, large…
View article: A lightweight CNN for multi-source infrared ship detection from unmanned marine vehicles
A lightweight CNN for multi-source infrared ship detection from unmanned marine vehicles Open
Infrared ship detection is of great significance due to its broad applicability in maritime surveillance, traffic safety and security. Multiple infrared sensors with different spectral sensitivity provide enhanced sensing capabilities, fac…
View article: Highly sensitive multi-stage terahertz parametric upconversion detection based on RbTiOPO<sub>4</sub> crystal
Highly sensitive multi-stage terahertz parametric upconversion detection based on RbTiOPO<sub>4</sub> crystal Open
Highly sensitive terahertz frequency upconversion detection was demonstrated with a RbTiOPO 4 crystal. The detectable THz frequency ranges were 3.6-4.0, and 5.4-5.7 THz. The minimum detectable terahertz energy at 5.6 THz was about 0.2 fJ.
View article: Highly sensitive frequency upconversion detection from 1 to 3 THz with OH1 crystal
Highly sensitive frequency upconversion detection from 1 to 3 THz with OH1 crystal Open
The wide applications of terahertz (THz) wave technology in the ∼1–3 THz range has resulted in a surge in the demand for the performance improvement of THz wave detection technique. In this study, a frequency tunable, highly sensitive freq…
View article: Registration method for infrared and visible image of sea surface vessels based on contour feature
Registration method for infrared and visible image of sea surface vessels based on contour feature Open
View article: Modeling for extracavity-pumped terahertz parametric oscillators
Modeling for extracavity-pumped terahertz parametric oscillators Open
This paper presents a modeling method for extracavity-pumped terahertz parametric oscillators (TPO) based on stimulated polariton scattering, in which the pumping beam is from a different laser, and the Stokes beam oscillates in its cavity…
View article: Coupling effects of the sum-frequency process and difference-frequency process on upconversion terahertz-wave detection via a DAST crystal
Coupling effects of the sum-frequency process and difference-frequency process on upconversion terahertz-wave detection via a DAST crystal Open
Frequency upconversion technology with good performance including high sensitivity, fast response, and room-temperature operation is a promising method for terahertz-wave detection. The sum-frequency conversion and difference-frequency con…
View article: A Review of Methods for Ship Detection with Electro-Optical Images in Marine Environments
A Review of Methods for Ship Detection with Electro-Optical Images in Marine Environments Open
The ocean connects all continents and is an important space for human activities. Ship detection with electro-optical images has shown great potential due to the abundant imaging spectrum and, hence, strongly supports human activities in t…
View article: Scattering from spheres made of time-varying and dispersive materials
Scattering from spheres made of time-varying and dispersive materials Open
Exploring the interaction of light with time-varying media is an intellectual challenge that, in addition to fundamental aspects, provides a pathway to multiple promising applications. Time modulation constitutes here a fundamental handle …
View article: Continuous tuning of unidirectional emission wavelength by bending a notched-elliptical polymer microdisk
Continuous tuning of unidirectional emission wavelength by bending a notched-elliptical polymer microdisk Open
An approach of continuously tunable unidirectional emission through bending a notched-elliptical polymer microdisk is proposed. The characteristics of the bending-dependent action are carefully analyzed, and the resonance wavelength for un…
View article: CSD 2015917: Experimental Crystal Structure Determination
CSD 2015917: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: Colloid Metamaterials: Three‐dimensional Random Dielectric Colloid Metamaterial with Giant Isotropic Optical Activity (Laser Photonics Rev. 14(10)/2020)
Colloid Metamaterials: Three‐dimensional Random Dielectric Colloid Metamaterial with Giant Isotropic Optical Activity (Laser Photonics Rev. 14(10)/2020) Open
Completely disordered systems are suitable for large-scale fabrication and may host non-trivial optical properties. In article number 2000151 by Victor S. Asadchy, Shanhui Fan, and co-workers, the designed colloid metamaterial exhibits iso…
View article: Multi-wavelength microresonator based on notched-elliptical polymer microdisks with unidirectional emission
Multi-wavelength microresonator based on notched-elliptical polymer microdisks with unidirectional emission Open
A three-dimensional notched-elliptical microdisk with a wavelength-size notch on the boundary is proposed as a multi-wavelength and unidirectional emission lasing source. The device contains multiple properly designed two-dimensional whisp…
View article: Miniature resonator sensor based on a hybrid plasmonic nanoring
Miniature resonator sensor based on a hybrid plasmonic nanoring Open
A miniature resonator sensor based on a hybrid plasmonic nanoring with a gold layer coated uniformly on the outer boundary is described and investigated. By using the Lumerical finite-difference-time-domain (FDTD) method, the optimized siz…
View article: Kilohertz 1645 nm Cavity-Dumped Er:YAG Laser Pumped by a Broadband 1470 nm Laser Diode
Kilohertz 1645 nm Cavity-Dumped Er:YAG Laser Pumped by a Broadband 1470 nm Laser Diode Open
A laser diode (LD) pumped cavity-dumped 1645 nm Er:YAG laser with a kilohertz pulse repetition rate is reported for the first time. Using a cost-efficient continuous wave 48 W fibre-coupled broadband 1470 nm LD as the pumping source, an av…
View article: Diffraction-limited real-time terahertz imaging by optical frequency up-conversion in a DAST crystal
Diffraction-limited real-time terahertz imaging by optical frequency up-conversion in a DAST crystal Open
Real-time terahertz (THz) wave imaging has wide applications in areas such as security, industry, biology, medicine, pharmacy, and the arts. This report describes real-time room-temperature THz imaging by nonlinear optical frequency up-con…