Yudong Li

ORCID: 0000-0001-8496-5851
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About
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Research Areas
  • CCD and CMOS Imaging Sensors
  • Semiconductor materials and devices
  • Radiation Effects in Electronics
  • Infrared Target Detection Methodologies
  • Advancements in Semiconductor Devices and Circuit Design
  • Photonic and Optical Devices
  • Integrated Circuits and Semiconductor Failure Analysis
  • Plasmonic and Surface Plasmon Research
  • Advanced Memory and Neural Computing
  • Particle Detector Development and Performance
  • Advanced Optical Sensing Technologies
  • Radiation Detection and Scintillator Technologies
  • Semiconductor Quantum Structures and Devices
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Ocular and Laser Science Research
  • Advanced Semiconductor Detectors and Materials
  • Optical Coatings and Gratings
  • Astronomical Observations and Instrumentation
  • Photorefractive and Nonlinear Optics
  • Silicon Carbide Semiconductor Technologies
  • Gas Sensing Nanomaterials and Sensors
  • Advanced Fiber Laser Technologies
  • Nonlinear Optical Materials Studies
  • Advanced Fiber Optic Sensors
  • Semiconductor Lasers and Optical Devices

Northeast Forestry University
2020-2025

Xinjiang Technical Institute of Physics & Chemistry
2015-2024

Chinese Academy of Sciences
2015-2024

University of Chinese Academy of Sciences
2022-2024

Northeastern University
2024

China Aerodynamics Research and Development Center
2024

Henan Polytechnic University
2010-2023

Lanzhou Institute of Chemical Physics
2023

Universidad del Noreste
2022

Xiamen University of Technology
2022

In this paper, an asymmetric plasmonic structure composed of a MIM (metal-insulator-metal) waveguide and rectangular cavity is reported, which can support double Fano resonances originating from two different mechanisms. One resonance originates the interference between horizontal vertical in cavity. And other induced by asymmetry structure. Just because originate mechanisms, each be well tuned independently changing parameters during tuning process, FOMs (figure merit) both keep unchanged...

10.1364/oe.22.014688 article EN cc-by Optics Express 2014-06-06

In this letter, Gate-All-Around (GAA) nanowire (NW) p-MOSFETs with new approaches to fabricate totally isolated channels in replacement metal gate (RMG) are reported for the first time. Few reformed fin forming processes based on conventional high- <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">k</i> /metal FinFET flow implemented GAA devices. Two profiles of NW channels, such as circular and inverted droplet, were fabricated by H <sub...

10.1109/led.2018.2807389 article EN IEEE Electron Device Letters 2018-02-19

Abstract Noble metal nanogap structure supports strong surface-enhanced Raman scattering (SERS) which can be used to detect single molecules. However, the lack of reproducible fabrication techniques with nanometer-level control over gap size has limited practical applications. In this letter, by depositing Au film onto cicada wing, we engineer ordered array nanopillar structures on wing form large-area high-performance SERS substrates. Through thickness deposited sizes between neighboring...

10.1186/1556-276x-8-437 article EN cc-by Nanoscale Research Letters 2013-10-22

Effects of hot pixels on pixel performance in light and dark environments have been investigated pinned photodiode 0.18 μm backside illuminated CMOS image sensors irradiated by 10 MeV protons. After exposure to protons, normal are selected from the whole array, their influences key parameters analyzed. Experimental results show that radiation-induced a significant impact environments, such as signal nonuniformity, long integration time, random telegraph signal. Hot caused defects with...

10.3390/s23136159 article EN cc-by Sensors 2023-07-05

The large parasitic resistance has become a critical limiting factor to on current (I <inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">ON</inf> ) of FinFET and nanowire devices. Fully metallic source drain (MSD) process is one the most promising solutions but it often suffers from intolerant junction leakage in bulk FETs. In this paper, fully MSD fin-on-insulator (FOI) investigated extensively for first time. By forming Ni(Pt) silicide physically...

10.1109/iedm.2016.7838438 article EN 2021 IEEE International Electron Devices Meeting (IEDM) 2016-12-01

A novel symmetric plasmonic structure consisting of a metal-insulator-metal waveguide and rectangular cavity is proposed to investigate Fano resonance performance by adjusting the size structure. The originates from interference between local quadrupolar broad spectral line in cavity. tuning profile realized changing nanostructure expected work as an excellent sensor with high sensitivity about 530 nm/RIU figure merit 650.

10.1088/0256-307x/30/5/057301 article EN Chinese Physics Letters 2013-05-01

Strains of Pediococcus pentosaceus from food and the human gastrointestinal tract have been widely identified, some reported to reduce inflammation, encephalopathy, obesity fatty liver in animals. In this study, we sequenced whole genome P. LI05 (CGMCC 7049), which was isolated fecal samples healthy volunteers, determined its ability acute injury. No other genomic information for gut-borne is currently available public domain.We obtained draft LI05, 1,751,578 bp size possessed a mean G + C...

10.1186/s13099-014-0036-y article EN cc-by Gut Pathogens 2014-08-01

Mesoporous TiO2/Carbon beads have been prepared via a facile impregnation-carbonization approach, in which porous anion-exchange resin and K2TiO(C2O4)2 were used as hard carbon titanium source, respectively. Characterization results reveal that the self-assembled composites disordered mesostructure, uniform mesopores, large pore volumes, high surface areas. The mesopore walls are composed of amorphous carbon, well-dispersed confined anatase or rutile nanoparticles. Some phase TiO2 was...

10.1007/s40820-015-0029-5 article EN cc-by Nano-Micro Letters 2015-03-23

The spatial resolution in pinpoint two-photon photopolymerization of radical-type resins was found to be improved by varying the liquid sample temperature from a critical value Tc. For SCR-500 and NOA-61, currently widely used resins, Tc is around room temperature. improvement decrease attributable restraint radicals diffusion; while voxel size reduction versus increase considered as arising enhanced chain termination. Furthermore, plays an important role tuning polymerized structures, for...

10.1063/1.2834365 article EN Applied Physics Letters 2008-01-28

The plasmon hybridization theory is widely used to study the response of metallic nanostructures. In this work, we picture gold–silica–gold multilayer nanoshells from viewpoint optical extinction spectrum and charge density distribution. We find that reducing distance between Au core shell causes conversion |ω–+⟩ |ω+–⟩ modes high energy peak. According our opinion, it because increased interaction induces reversion modes. interesting contrary shift effect peaks with different dielectric...

10.1021/jp5007445 article EN The Journal of Physical Chemistry C 2014-03-31

Abstract Phase change materials (PCMs) have great prospects in thermal management applications because they can store and release latent heat. However, are not suitable for on‐demand heating as only heat once. Herein, this work reports the intermittent exothermic of PCMs based on a supersaturated salt solution, exhibiting fully controlled long‐term storage energy, releasing suspending demand. Due to high energy barrier, it is difficult solution nucleate; thus, long time. Contact with seeds...

10.1002/smll.202305134 article EN Small 2023-08-25

The electrical behavior of 22-nm ultrathin body and buried oxide fully depleted silicon on insulator (UTBB FD-SOI) MOSFETs has been investigated up to a total ionizing dose (TID) radiation 100 Mrad(Si). At high TID levels, the radiation-induced parameter degradation test devices is obvious. By exploring channel length width dependence, we demonstrate that effect UTBB FD-SOI mainly governed by trapped charges in oxides (BOX) layer, effects shallow trench isolation (STI) spacer are negligible....

10.1109/ted.2024.3386511 article EN IEEE Transactions on Electron Devices 2024-04-16

We demonstrate all-optical logic gates using bacteriorhodop- sin (bR) film. By studying the transmission of bR film, we advance an all-light-modulated mechanism film: complementary suppression-modulated (CSMT). When a yellow beam (568 nm) and blue (412 illuminate two transmitted beams suppress mutually. Based on this mechanism, design all- optical operating device in which implement all 16 kinds double- variable binary operations. The intensity incident or acts as input to gate bears output...

10.1117/1.602400 article EN Optical Engineering 2000-02-01

An optical diode structure with two dislocated parallel metallic gratings is proposed and investigated numerically. Dichroic transmission realized in this structure, i.e., effect observed wavebands corresponding to inverse directions. In the different grating constants are separated by a dielectric slab between. The first illuminated acts as selector for exciting surface plasmons at proper wavelength. other an emitter realize transmission. When incident direction reversed, roles of exchange...

10.1186/s11671-018-2818-5 article EN cc-by Nanoscale Research Letters 2018-12-01

Superhydrophobic surfaces have received tremendous attention worldwide.

10.1039/c9sm02473e article EN Soft Matter 2020-01-01

SiC power devices require resistance to both single-event effects (SEEs) and total ionizing dose (TIDs) in a space radiation environment. The split-gate-enhanced VDMOSFET (SGE-VDMOSFET) process can effectively enhance the of VDMOS, but it has certain impact on gate oxide reliability VDMOS. This paper investigates mechanism regularity using SGE determine long-term VDMOS under other identical processes conditions. Our experimental results show that after 60Co γ-ray irradiation, degradation...

10.3390/electronics12112398 article EN Electronics 2023-05-25
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