Zhipeng Wei
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View article: Deciphering the co-mutation landscape and clinical implications in SMARCA4-mutant lung adenocarcinoma
Deciphering the co-mutation landscape and clinical implications in SMARCA4-mutant lung adenocarcinoma Open
Introduction: Lung adenocarcinoma (LUAD) exhibits significant genomic heterogeneity, with SMARCA4 mutations often co-occurring with other mutated genes that may shape disease progression and patient outcomes. Objective: The objective of th…
View article: Investigation of strain-engineered electronic structures of GeSe using the first-principles
Investigation of strain-engineered electronic structures of GeSe using the first-principles Open
Germanium selenide (GeSe) is a promising layered semiconductor for optoelectronics. Its bulk form yet a comprehensive understanding of its strain-dependent electronic properties remains underdeveloped, especially compared to its monolayer …
View article: Utilizing atomic-scale grain boundary segregation: a new way for constructing the lamellar heterogeneous magnesium alloy
Utilizing atomic-scale grain boundary segregation: a new way for constructing the lamellar heterogeneous magnesium alloy Open
Heterogeneous structure significantly impacts the applications of wrought magnesium (Mg) alloys. Herein, we put forward a novel idea for constructing the heterogeneous structure by utilizing solute grain boundary (GB) segregation on recrys…
View article: Revealing the Influence of Zn Content on the Microstructure and Mechanical Properties of Bimodal Mg-Zn-Gd-Sm Alloy
Revealing the Influence of Zn Content on the Microstructure and Mechanical Properties of Bimodal Mg-Zn-Gd-Sm Alloy Open
The development of low-cost and high-performance Mg alloys is an important way to achieve further application of magnesium alloys. In this work, the as-extruded Mg98.3−xZnxGd1Sm0.7 alloy with excellent mechanical properties is successfully…
View article: Signatures of magnetism in zigzag graphene nanoribbons embedded in a hexagonal boron nitride lattice
Signatures of magnetism in zigzag graphene nanoribbons embedded in a hexagonal boron nitride lattice Open
View article: Achieving excellent mechanical properties in Mg-Zn-Mn-Sn alloy via trace Sm and heat treatment process optimization
Achieving excellent mechanical properties in Mg-Zn-Mn-Sn alloy via trace Sm and heat treatment process optimization Open
View article: Enhanced Visible‐NIR Dual‐Band Performance of GaAs Nanowire Photodetectors Through Phase Manipulation (Advanced Optical Materials 19/2025)
Enhanced Visible‐NIR Dual‐Band Performance of GaAs Nanowire Photodetectors Through Phase Manipulation (Advanced Optical Materials 19/2025) Open
View article: Enhanced Visible‐NIR Dual‐Band Performance of GaAs Nanowire Photodetectors Through Phase Manipulation
Enhanced Visible‐NIR Dual‐Band Performance of GaAs Nanowire Photodetectors Through Phase Manipulation Open
High‐quality 1D nanowires (NWs) are widely used in photodetectors due to their exceptional optoelectronic properties. However, internal structural defects and surface states trap carriers, limiting device performance. In this study, low‐de…
View article: Achieving Excellent Mechanical Properties in Mg-Zn-Mn-Sn Alloy Via Trace Sm and Heat Treatment Process Optimization
Achieving Excellent Mechanical Properties in Mg-Zn-Mn-Sn Alloy Via Trace Sm and Heat Treatment Process Optimization Open
View article: Enhancing Strength and Ductility of Low-Alloyed Mg-Al-Ca-Zn-Gd Alloy: Roles of Heterogeneous Structure and the Deformation Behavior
Enhancing Strength and Ductility of Low-Alloyed Mg-Al-Ca-Zn-Gd Alloy: Roles of Heterogeneous Structure and the Deformation Behavior Open
View article: Emoji Attack: Enhancing Jailbreak Attacks Against Judge LLM Detection
Emoji Attack: Enhancing Jailbreak Attacks Against Judge LLM Detection Open
Jailbreaking techniques trick Large Language Models (LLMs) into producing restricted output, posing a potential threat. One line of defense is to use another LLM as a Judge to evaluate the harmfulness of generated text. However, we reveal …
View article: Toward human-like touch sense via a bioinspired soft finger with self-decoupled bending and force sensing
Toward human-like touch sense via a bioinspired soft finger with self-decoupled bending and force sensing Open
View article: ReToMe-VA: Recursive Token Merging for Video Diffusion-based Unrestricted Adversarial Attack
ReToMe-VA: Recursive Token Merging for Video Diffusion-based Unrestricted Adversarial Attack Open
Recent diffusion-based unrestricted attacks generate imperceptible adversarial examples with high transferability compared to previous unrestricted attacks and restricted attacks. However, existing works on diffusion-based unrestricted att…
View article: Reliable and Efficient Concept Erasure of Text-to-Image Diffusion Models
Reliable and Efficient Concept Erasure of Text-to-Image Diffusion Models Open
Text-to-image models encounter safety issues, including concerns related to copyright and Not-Safe-For-Work (NSFW) content. Despite several methods have been proposed for erasing inappropriate concepts from diffusion models, they often exh…
View article: Effects of the preparation conditions of GaAs nanowires in MBE on their optical properties
Effects of the preparation conditions of GaAs nanowires in MBE on their optical properties Open
The study investigated the morphology, optical properties, and crystal quality of GaAs nanowires (NWs) produced through one/two temperature molecular beam epitaxy (MBE). It is shown that NWs prepared at two temperatures have larger diamete…
View article: The Effect of the Solution Flow and Electrical Field on the Homogeneity of Large-Scale Electrodeposited ZnO Nanorods
The Effect of the Solution Flow and Electrical Field on the Homogeneity of Large-Scale Electrodeposited ZnO Nanorods Open
In this paper, we demonstrate the significant impact of the solution flow and electrical field on the homogeneity of large-scale ZnO nanorod electrodeposition from an aqueous solution containing zinc nitrate and ammonium nitrate, primarily…
View article: High Frequency Mid-Infrared Quantum Cascade Laser Integrated With Grounded Coplanar Waveguide Transmission Line
High Frequency Mid-Infrared Quantum Cascade Laser Integrated With Grounded Coplanar Waveguide Transmission Line Open
In this letter, we proposed a kind of high-bandwidth directly modulated quantum cascade laser (QCL) at by optoelectronic fusion integration technology. Multi-physics collaborative buried heterojunction (BH) QCL with a tri-terminal coplana…
View article: Air-Stable Self-Driven UV Photodetectors on Controllable Lead-Free CsCu<sub>2</sub>I<sub>3</sub> Microwire Arrays
Air-Stable Self-Driven UV Photodetectors on Controllable Lead-Free CsCu<sub>2</sub>I<sub>3</sub> Microwire Arrays Open
The rapid evolution of the Internet of Things has engendered increased requirements for low-cost, self-powered UV photodetectors. Herein, high-performance self-driven UV photodetectors are fabricated by designing asymmetric metal-semicondu…
View article: Unraveling the Mechanism of the Light‐Triggered Synaptic Plasticity in Organic Photoelectric Synaptic Transistors
Unraveling the Mechanism of the Light‐Triggered Synaptic Plasticity in Organic Photoelectric Synaptic Transistors Open
Light‐triggered synaptic plasticity (LTSP) induced by electron trapping in organic photoelectric synaptic transistors (OPSTs) offers potential prospects in neuromorphic wearable artificial intelligence. However, a consistent and universal …
View article: Precise and Smooth Structure on Inp Fabricated by Femtosecond Laser Direct Writing-Assisted Wet Etching
Precise and Smooth Structure on Inp Fabricated by Femtosecond Laser Direct Writing-Assisted Wet Etching Open
View article: High Brightness Narrow-linewidth Semiconductor Laser Based on Beam Waist Splitting Polarization Combining
High Brightness Narrow-linewidth Semiconductor Laser Based on Beam Waist Splitting Polarization Combining Open
2024年4月8日中国科学院长春光学精密机械与物理研究所 发光学及应用国家重点实验室的佟存柱团队和长春理工大学理学院 高功率半导体激光国家重点实验室的赵宇飞、魏志鹏团队在《发光学报》发文, 将一个808 nm 宽发射区半导体激光器应用于纵模选择束腰劈裂偏振合束外腔中,实现了高光束质量、高亮度和窄线宽的激光输出。所获激光光谱线宽为0.47 nm ,压缩至原激光器自由运转的光谱宽度的0.14。
View article: 850 nm Square Transversely Coupled Cavity VCSEL with Bandwidth Over 30 GHz
850 nm Square Transversely Coupled Cavity VCSEL with Bandwidth Over 30 GHz Open
2024年4月8日State Key Laboratory of High Power Semiconductor Lasers的TONG Haixia、WEI Zhipeng团队和State Key Laboratory of Luminescence and Applications的TONG Cunzhu团队在《发光学报》发文, 如今,人们对研究耦合腔面发射激光器结构的兴趣逐渐增加。设计的TCC ⁃VCSEL 器件只需要一个电源驱动,使其适用于高密度集成,为封装集成应…
View article: High-Responsivity Waveguide Photodiodes with an Edge Coupler Based on Multi-Stage Tapers
High-Responsivity Waveguide Photodiodes with an Edge Coupler Based on Multi-Stage Tapers Open
View article: Above 20 GHz high frequency operation of mid-infrared doughnut-shaped microcavity quantum cascade lasers
Above 20 GHz high frequency operation of mid-infrared doughnut-shaped microcavity quantum cascade lasers Open
Microresonator-based high-speed single-mode quantum cascade lasers are ideal candidates for on-chip optical data interconnection and high sensitivity gas sensing in the mid-infrared spectral range. In this paper, we propose a high frequenc…
View article: Mercury Chalcogenide Colloidal Quantum Dots for Infrared Photodetectors
Mercury Chalcogenide Colloidal Quantum Dots for Infrared Photodetectors Open
In recent years, mercury chalcogenide colloidal quantum dots (CQDs) have attracted widespread research interest due to their unique electronic structure and optical properties. Mercury chalcogenide CQDs demonstrate an exceptionally broad s…
View article: Electrostatic discharge induced degradation of optical-electrical properties and defect evolution of GaAs-based oxide-confined VCSELs
Electrostatic discharge induced degradation of optical-electrical properties and defect evolution of GaAs-based oxide-confined VCSELs Open
GaAs-based oxide-confined vertical-cavity surface-emitting lasers (VCSELs) exhibit relatively low resistance against reliability-related damage. In order to gain a deeper understanding of the degradation and failure mechanism in oxide-conf…
View article: Water‐Induced Bandgap Engineering in Nanoribbons of Hexagonal Boron Nitride (Adv. Mater. 36/2023)
Water‐Induced Bandgap Engineering in Nanoribbons of Hexagonal Boron Nitride (Adv. Mater. 36/2023) Open
Bandgap Modulation In article number 2303198, Weida Hu, Zhuhua Zhang, Haomin Wang, and co-workers report effective bandgap modulation in zigzag-oriented hexagonal boron nitride nanoribbons (zBNNRs) via water adsorption. The water layer ads…
View article: Lead Chalcogenide Colloidal Quantum Dots for Infrared Photodetectors
Lead Chalcogenide Colloidal Quantum Dots for Infrared Photodetectors Open
Infrared detection technology plays an important role in remote sensing, imaging, monitoring, and other fields. So far, most infrared photodetectors are based on InGaAs and HgCdTe materials, which are limited by high fabrication costs, com…
View article: Laser Writing of GaN/Ga<sub>2</sub>O<sub>3</sub> Heterojunction Photodetector Arrays
Laser Writing of GaN/Ga<sub>2</sub>O<sub>3</sub> Heterojunction Photodetector Arrays Open
Photodetectors play a crucial role in converting light signals into electrical signals and have significant applications in various fields such as communications, imaging, and sensing. However, the fabrication of a photodetector is a compl…
View article: The Self-Catalyzed Growth of GaAsSb Nanowires on a Si (111) Substrate Using Molecular-Beam Epitaxy
The Self-Catalyzed Growth of GaAsSb Nanowires on a Si (111) Substrate Using Molecular-Beam Epitaxy Open
GaAsSb semiconductor material, a ternary alloy, has long been recognized as a crucial semiconductor in the near infrared range due to its ability to finely adjust the wavelength through controlling the Sb component. In this work, we report…