L. Han

ORCID: 0000-0003-3321-8412
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About
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Research Areas
  • Particle physics theoretical and experimental studies
  • High-Energy Particle Collisions Research
  • Particle Detector Development and Performance
  • Quantum Chromodynamics and Particle Interactions
  • Dark Matter and Cosmic Phenomena
  • Computational Physics and Python Applications
  • Neutrino Physics Research
  • Cosmology and Gravitation Theories
  • Radiation Detection and Scintillator Technologies
  • Medical Imaging Techniques and Applications
  • Distributed and Parallel Computing Systems
  • Astrophysics and Cosmic Phenomena
  • Atomic and Subatomic Physics Research
  • Conducting polymers and applications
  • Particle Accelerators and Free-Electron Lasers
  • Organic Electronics and Photovoltaics
  • Advanced Data Storage Technologies
  • Particle accelerators and beam dynamics
  • Black Holes and Theoretical Physics
  • Organic Light-Emitting Diodes Research
  • Advanced Neural Network Applications
  • Electrostatic Discharge in Electronics
  • Elasticity and Material Modeling
  • Composite Material Mechanics
  • Nonlocal and gradient elasticity in micro/nano structures

University of Science and Technology of China
2014-2025

Nanjing University
2021-2025

Columbia University
2023-2025

First Affiliated Hospital of Anhui Medical University
2025

Anhui Medical University
2025

University of California, Santa Cruz
2023-2024

Atlas Scientific (United States)
2024

Istanbul University
2023-2024

A. Alikhanyan National Laboratory
2024

SR Research (Canada)
2024

Pyran- and furanocoumarins are key representatives of tetrahydropyrans tetrahydrofurans, respectively, exhibiting diverse physiological medical bioactivities. However, the biosynthetic mechanisms for their core remain poorly understood. Here we combined multiomics analyses enzymes in Peucedanum praeruptorum vitro functional verification identified two types critical pyran furan ring biosynthesis plants. These included three distinct P. prenyltransferases (PpPT1–3) responsible prenylation...

10.1016/j.apsb.2023.10.016 article EN cc-by-nc-nd Acta Pharmaceutica Sinica B 2023-10-27

Unsubstituted benzo[1,2-b:4,5-b′]dithiophene (BDT) was used to construct a high-performance conjugated polymer with 5,6-difluoro-4,7-bis[4-(2-octyldodecyl)thiophene-2-yl]benzo[c][1,2,5] thiadiazole (DTFFBT), named PBDT-DTFFBT. The shows the low-lying highest occupied molecular orbital (HOMO) energy level (−5.40 eV) and broad absorption spectra strong vibronic peak. Pure films exhibit good crystallinity edge-on orientation, partially attributed BDT units without any side chains, as result,...

10.1021/acsami.6b06070 article EN ACS Applied Materials & Interfaces 2016-07-12

Abstract This paper introduces an FPGA-based front-end module emulator developed for the High Granularity Timing Detector (HGTD) within ATLAS experiment at LHC. The serves as a debugger HGTD readout system during stage when is not available. Using Xilinx-Spartan 7 FPGA, mimics behavior of ASIC utilized in module. In addition, it shares same dimensions and connectors its successor, real has been effectively employed design testing HGTD.

10.1088/1748-0221/19/03/c03055 article EN Journal of Instrumentation 2024-03-01

We have demonstrated a high-efficiency electrophosphorescent device doped with bis(2-phenyl-benzoimidazole) iridium (III) acetylacetonate triplet lifetime in the range of nanoseconds. Then mixed host was sandwiched by two single-host layers. Multi-recombination zones were formed emission layer. Such structure could increase proportion recombined carriers to injected and extend recombination zone. As result, maximum external quantum efficiency 18.6% attained due presence multi-recombination...

10.1088/0022-3727/43/10/105101 article EN Journal of Physics D Applied Physics 2010-02-25

10.1016/j.nima.2022.167651 article EN Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment 2022-10-23

10.3724/sp.j.1010.2008.00086 article EN JOURNAL OF INFRARED AND MILLIMETER WAVES 2008-12-12

For the problem of low recognition rate traditional digital image processing in actual maritime target detection, an improved detection method based on deep convolution neural network is proposed. The targets (mainly including fixed-wing aircraft, surface ships and helicopters under background sea sky) are marked to establish datasets. framework Faster RCNN given by using Resnet extract feature target, batch normalization layer optimize network, online hard-examples-mining algorithm improve...

10.1109/icma.2018.8484727 article EN 2022 IEEE International Conference on Mechatronics and Automation (ICMA) 2018-08-01

A new type of RPC chamber prototype, consisting a triplet 50×100 cm2 RPCs, having 1 mm gas gap, 1.2 electrodes and high sensitivity front end electronics, has been designed for the HL-LHC ATLAS upgrade program. Beam test this prototype was performed in GIF++ using 100 GeV muons 14 TBq 137Cs gamma source to simulate environment. The amplified analog signals have read out by 32 channels speed digitizer, permitting study details various aspects detector physics different condition background...

10.1088/1748-0221/14/09/c09022 article EN Journal of Instrumentation 2019-09-13

The method of using electronic stability to remove the video image dithering is currently one ofthe main direction stabilization technology. SIFT algorithm used extract feature points, solve rotary motion between frames. KLT track points and through Ransac for further filter, then estimate affme transformation compensate. simulation results showed that can effectively randomjitter get high accuracy.

10.23919/chicc.2017.8029118 article EN 2017-07-01

Abstract To configure the lpGBT chips that will be used on peripheral electronics boards of ATLAS-HGTD upgrade for HL-LHC, a miniature and isolated USB programmer board (UPL) was developed based an USB-protocol converter. Compared with currently-used piGBT, UPL has advantages compact profile, electrical isolation cross-platform compatibility. In addition, it 14-pin header connector one I2C port six GPIOs available, dedicated GUI configuration. particular, its performance is completely...

10.1088/1748-0221/17/03/c03030 article EN Journal of Instrumentation 2022-03-01

Maximum Variance Image Segmentation method (Otsu) is a popular non-parametric in image segmentation.However, it large amount of computation and poor real-time quality have limited its further application.To solve these problems, new approach based on an adaptive genetic algorithm (AGA) Otsu are proposed, which using between-class variance as fitness function, automatically adjusts the optimal threshold.The selects crossover probability mutation according to values, reduces convergence time...

10.2991/lemcs-15.2015.124 article EN cc-by-nc Advances in intelligent systems research/Advances in Intelligent Systems Research 2015-01-01

Objective: To compare the effect of bone-anchored versus tooth-borne rapid palatal expansion (RPE) combined with maxillary protraction in treatment skeletal class Ⅲ patients hypoplasia. Methods: Twenty-six hypoplasia late mixed or early permanent dentition were selected. All underwent RPE Department Orthodontics, Nanjing Stomatological Hospital, Medical School University from August 2020 to June 2022. The divided into 2 groups. Thirteen enrolled group [4 males and 9 females, aged (10.2±1.7)...

10.3760/cma.j.cn112144-20221209-00613 article EN PubMed 2023-04-09
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