- Photonic and Optical Devices
- GaN-based semiconductor devices and materials
- Semiconductor materials and devices
- Astro and Planetary Science
- Planetary Science and Exploration
- Semiconductor Quantum Structures and Devices
- Semiconductor materials and interfaces
- Nanowire Synthesis and Applications
- Semiconductor Lasers and Optical Devices
- Photonic Crystals and Applications
- Force Microscopy Techniques and Applications
- Spectroscopy and Chemometric Analyses
- Full-Duplex Wireless Communications
- ZnO doping and properties
- Advanced Photonic Communication Systems
- Chalcogenide Semiconductor Thin Films
- Space Science and Extraterrestrial Life
- Advanced Memory and Neural Computing
- Optical Wireless Communication Technologies
- Advanced Semiconductor Detectors and Materials
- Optical Coatings and Gratings
- Mechanical stress and fatigue analysis
- Calibration and Measurement Techniques
- Nanoplatforms for cancer theranostics
- Mechanical and Optical Resonators
Nanjing Institute of Technology
2016-2024
Nanjing University
2008-2024
Beijing Jiaotong University
2024
Henan Polytechnic University
2024
Nanjing University of Posts and Telecommunications
2016-2023
Purple Mountain Observatory
2020-2023
China Electronics Technology Group Corporation
2023
Huazhong University of Science and Technology
2002-2023
Liaoning Technical University
2023
Tianjin University of Technology and Education
2023
A self-healing hydrogel with a triple network structure and pressure sensitive photoluminescence for remote force measurement healing assessment was successfully fabricated.
Abstract Attaining phosphorescent materials with narrowband emission is crucial for advancing wide‐color‐gamut organic light‐emitting diode (OLED). Herein, a rigid modification strategy introduced iridium(III) complexes to achieve the red negligible 0–1 peak. By introducing indolo[3,2,1‐ jk ]carbazole (ICz) into cyclometalated ligand, Ir(III) complexes, ICziq‐Ir and ICzqz‐Ir, exhibit pure phosphorescence peaks at 608 613 nm full widths half‐maximum (FWHMs) of 37 38 (0.12 0.13 eV) in toluene,...
We propose, fabricate, and characterize the on-chip integration of suspended p-n junction InGaN/GaN multiple quantum wells (MQWs) device waveguides on same GaN-on-silicon platform. The integrated devices are fabricated via a wafer-level process exhibit selectable functionalities for diverse applications. As MQWs operates under light emitting diode (LED) mode, part emission is confined guided by waveguides. in-plane propagation along measured micro-transmittance setup. data transmission...
We propose, fabricate and demonstrate on-chip photonic integration of suspended InGaN/GaN multiple quantum wells (MQWs) devices on the GaN-on-silicon platform. Both silicon removal back wafer etching are conducted to obtain membrane-type devices, waveguides used for connection between p-n junction MQWs devices. As an in-plane data transmission system, middle device is as a light emitting diode (LED) deliver signals by modulating intensity emitted light, other two act photodetectors (PDs)...
Abstract How bright the Moon is forms a simple but fundamental and important question. Although numerous efforts have been made to answer this question such as use of sophisticated electro-optical measurements suggestions for calibration sites, still debated. An in situ measurement with panel on surface crucial obtaining accurate absolute reflectance resolving debate. China’s Chang’E-3 (CE-3) “Yutu” rover accomplished type using Visible-Near Infrared Spectrometer (VNIS). The VNIS, which were...
Abstract The fault diagnosis of rolling bearings is a critical aspect rotating machinery, as it significantly contributes to the overall operational safety mechanical equipment. In practical engineering environment, complex and variable working conditions, along with presence overlapping noise, contribute intricate frequency information in acquired signals their highly time-dependent characteristics, which makes difficult extract available features hidden signal. Based on this, hybrid method...
Abstract The last major phases of lunar volcanism occurred mainly in Oceanus Procellarum and Mare Imbrium produced spectrally unique medium‐ high‐titanium basalts. composition distribution these basalts provide a record the late stage thermal evolution Moon. To study spectral mineralogical variations mare basalts, 31 distinct units were mapped employing range remote sensing data. Their inferred characteristics studied by analyzing features small, fresh craters derived from Moon Mineralogy...
Abstract We propose, fabricate, and demonstrate integrated p–n junction InGaN/GaN multiple-quantum-well devices with diverse functionalities on a GaN-on-silicon platform. Suspended common n-contact are realized using wafer-level process. For the devices, part of light emitted by light-emitting diode (LED) is guided in-plane through suspended waveguide sensed another photodiode. The induced photocurrent tuned LED. can act as two independent LEDs to deliver different signals simultaneously for...
Photothermal therapy (PTT) has a significant potential for its application in precision tumour therapy. However, PTT-induced hyperthermia may damage healthy tissues and trigger the expression of heat shock proteins (HSPs), thereby compromising long-term therapeutic efficacy PTT.In this study, biomimetic drug delivery system comprising CuP nanozymes as inner core platelet membrane (PM) outer shell was successfully developed administering synergistic chemodynamic mild PTT. PM is encapsulated...
Abstract A dipole‐layer approach is adapted to describe the electrostatic potential and electronic transport through metal/semiconductor junctions with a discontinuous monolayer of polar molecules at interface. The effective barrier height those junctions, which have small pinholes, embedded in molecular layer, introduces negative {positive} dipole (i.e., whose pole one that closest semiconductor surface) on an n‐type {p‐type} semiconductor, often “tunable” by magnitude density dipoles. If...
We report here a GaN-based resonant cavity light-emitting diode (RCLED) with top and bottom dielectric TiO2/SiO2 distributed Bragg reflector (DBR) mirrors on silicon substrate. High data transmission in free space at 200 Mbps an opening the eye diagram was achieved. The results show that combination of LED double sided DBR mirror deposition enables manufacturable process which provides unique opportunity for commercialization RCLED future solid-state lighting visible light communication applications.
Abstract We describe a double-sided process for the monolithic integration of light-emitting diode (LED) and Y-branch structure on GaN-on-silicon platform. The suspended LED highly confined waveguides are fabricated by silicon removal with back-side thinning membrane. When is turned on, part light emission rectangular waveguide, propagates laterally. guided then coupled into two branching diffracted air at output facets. can be tuned LED, opening potential more sophisticated integrated...
The integration of III‐nitride electronics and photonics is great interest toward future computing systems with low power consumption. Multifunctioning multiple quantum well (MQW) diodes can address the challenging issue for on‐chip a light source, which key component to drive photonic circuits. Herein, transmitter, waveguide, modulator, receiver are monolithically integrated on III‐nitride‐on‐silicon platform perform emission, transmission, modulation, detection simultaneously. Both...
Direct domain writing is carried out in single-crystalline stoichiometric LiNbO3 crystals using a scanning probe microscope. The abnormally switched domains with polarization antiparallel to the poling field are observed, and their growth decay processes systematically studied. radius of these proportional pulse magnitude while it remains constant as width varies. These abnormal quickly decay, lifetime which linear stretched exponentially increases increasing width. experimental results...
Abstract Basaltic volcanism is one of the most important geologic processes Moon. Research on thickness and volume late‐stage basalts Mare Imbrium helps better understand source lunar eruption styles. Based whether apparent flow fronts exist or not, within were divided into two groups, namely, Upper Eratosthenian (UEm) Lower (LEm). Employing topographic profile analysis method for UEm crater excavation technique LEm, we studied distribution in Imbrium. For units, their thicknesses estimated...
In current epilepsy disease research, accurate identification of electroencephalogram (EEG) signals is crucial for improving diagnostic efficiency and developing personalized treatment plans. This study proposes an innovative recognition model, MAC, which combines the unique advantages a multilayer perceptron (MLP), self-attention mechanism cosine distance. model uses MLP as basic effectively reduces individual differences among patients through its superior linear fitting ability. To more...
Nitride-based semiconductor materials inherently have the intriguing functionalities of emission and photodetection. In particular, InGaN/GaN multiple-quantum-well (MQW) diodes exhibit dual light-harvesting light-emitting modes operation. Here a multifunctional system is proposed to integrate MQW within single chip with enhanced toward diverse applications Internet Things (IoT). When we shine light on diodes, absorbed photons can produce electron-hole pairs charge an external capacitor. The...
We fabricate a multilayer Fabry-Perot filter (FPF) on GaN-on-silicon platform. Being significantly different from conventional thin film FPFs formed smooth flat surfaces, this FPF is deposited in micropit, and takes suspended GaN membrane as its carrier, which makes the whole structure ultracompact. The reflection spectra of are characterized by using an angle-resolved microreflection measurement system. experimental results show that generally have considerable blue shift comparison with...
Abstract Multifunctional flow sensors are important components of smart systems when considering the Internet things. In this work, a membrane light‐emitting diode sensor (LED‐S) is examined by utilizing signals produced from piezoelectric and heat dissipation effects for real‐time rate detection. association with silicon removal backside III‐nitride thinning, an InGaN/GaN LED fabricated on 1.58 mm diameter suspended membrane. response to change, deformed accumulated within device...
In order to improve the sharing effect of online teaching resources spoken English, this paper considers among tasks in a mixed criticality system based on fixed task priority scheduling. Moreover, extends traditional PCP protocol and proposes resource suitable for AMC scheduling model verifiable hybrid system. addition, with support deep learning, analyzes worst blocking time response at each stage. Finally, methods English combination learning constructs corresponding intelligent The...