Peng Han

ORCID: 0000-0002-5092-8371
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About
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Research Areas
  • Photonic Crystals and Applications
  • Photonic and Optical Devices
  • Metamaterials and Metasurfaces Applications
  • Gaze Tracking and Assistive Technology
  • Plasmonic and Surface Plasmon Research
  • Microfluidic and Bio-sensing Technologies
  • Orbital Angular Momentum in Optics
  • Optical measurement and interference techniques
  • Optical Coatings and Gratings
  • Digital Holography and Microscopy
  • Video Surveillance and Tracking Methods
  • Fern and Epiphyte Biology
  • Image Processing Techniques and Applications
  • Advanced Fluorescence Microscopy Techniques
  • Photorefractive and Nonlinear Optics
  • Proteins in Food Systems
  • Advanced Vision and Imaging
  • Groundwater flow and contamination studies
  • Random lasers and scattering media
  • Terahertz technology and applications
  • Pickering emulsions and particle stabilization
  • Electrostatics and Colloid Interactions
  • Recycling and Waste Management Techniques
  • Advanced Antenna and Metasurface Technologies
  • Traditional Chinese Medicine Analysis

University of California, Davis
2024-2025

Hunan University of Technology
2024

South China Normal University
2014-2024

Changhai Hospital
2024

Second Military Medical University
2024

Shijiazhuang Tiedao University
2024

Hebei Science and Technology Department
2024

Anhui University
2024

Peking University
2004-2023

Capital Normal University
2023

Abstract BACKGROUND Mulberry leaf protein (MLP) is a high‐quality with significant nutritional value and functional properties. Enzymatic modification of proteins can enhance their properties by using proteases to covalently crosslink or hydrolyze proteins. This study investigates the potential transglutaminase (TGase)‐induced crosslinked MLP as an emulsifier in formation high‐internal‐phase Pickering emulsions. RESULTS Crosslinked samples were prepared TGase concentrations ranging from 0 25...

10.1002/jsfa.14196 article EN Journal of the Science of Food and Agriculture 2025-03-01

By combining two one-dimensional defective photonic crystals (PCs), we obtained a heterostructure with narrow frequency and sharp angular defect mode. The key to obtaining such structure is design the sub-PCs make frequencies of their modes same at one incident angle different all other angles. Filters designed on basis this possess not only narrow-frequency passband but also pass breadth. Optimization practical suggested.

10.1364/ol.29.000192 article EN Optics Letters 2004-01-15

Abstract Gaze-contingent display paradigms play an important role in vision research. The time delay due to data transmission from eye tracker monitor may lead a misalignment between the gaze direction and image manipulation during movements, therefore compromise contingency. We present method reduce this by using compressed exponential function model trajectories of saccadic movements. Our algorithm was evaluated experimental 1,212 saccades ranging 3° 30°, which were collected with EyeLink...

10.1167/13.8.27 article EN cc-by-nc-nd Journal of Vision 2013-07-31

We demonstrate the physical mechanism of optical Tamm states using phase properties photonic crystals. Based on such mechanism, we propose an efficient way that can precisely produce at specific frequencies. Moreover, show dielectric crystals and single-negative materials be effectively connected through their reflection phase. Two kinds one-dimensional with different characteristics are designed repeated alternately to construct a superlattice structure. The band structures transmission...

10.1364/oe.20.021618 article EN cc-by Optics Express 2012-09-05

In recent years, a visible light positioning (VLP) technology based on complementary metal-oxide-semiconductor sensors has been widely studied due to its high precision and robustness. However, the existing VLP algorithm image often fails achieve good effect when camera is tilted. order solve this problem, we propose neural network correct error caused by tilt angle of camera. Because different, LED captured will be different produce characteristics. By extracting these features using...

10.1109/jphot.2018.2880872 article EN cc-by-nc-nd IEEE photonics journal 2018-11-12

By combining two Fibonacci quasi-periodic structures and a periodic structure to form heterostructure, broad omnidirectional reflection band is obtained. From the numerical results performed by transfer matrix method, it found that bands of sub-structures sub-structure can be compensated for each other. This method expected useful in constructing one-dimensional photonic crystal with band.

10.1088/0256-307x/20/11/017 article EN Chinese Physics Letters 2003-11-01

Advances in the efficient manipulation of terahertz waves are crucial for further development technology, promising applications many diverse areas, such as biotechnology and spectroscopy, to name just a few. Due its exceptional electronic optical properties, graphene is good candidate electro‐absorption modulators. However, graphene‐based modulators demonstrated date limited bandwidth due Fabry–Perot oscillations modulators’ substrate. Here, novel method design electrically controlled that...

10.1002/smll.201502036 article EN Small 2015-10-08

An effect of invariant transformation in one-dimensional randomly perturbed photonic crystals is presented analytically and numerically. According to this effect, localization length can be investigated different identical intervals, the relations among these zones are governed by a simple expression. A concept effective randomness introduced as result, which denotes disorder phase shifts actually. The divergent behaviour limit low frequency interpreted directly through effect. Since...

10.1088/0256-307x/20/9/332 article EN Chinese Physics Letters 2003-08-29

A systematic study of the omnidirectional reflection range one-dimensional photonic crystals with a staggered structure is presented, based on numerical simulations performed well-known transfer-matrix method without any simplifying assumptions. We determined that excellent performance extends reflection. redefined by employing two structural parameters and found they play different roles in bandgap broadening, which useful for practical design. The relations between are presented detail.

10.1364/josab.20.001996 article EN Journal of the Optical Society of America B 2003-09-01

We systematically investigate the criterion of omnidirectional reflection in one-dimensional photonic heterostructures and show that can extend not only frequency range but also materials; is, refractive-index contrast between composites be much lower than those required single periodic structures. This idea is immense practical importance extended to other structures whose underlying physics are same as a heterostructure, such staggered structure some types quasi-period structure.

10.1364/josab.22.001571 article EN Journal of the Optical Society of America B 2005-07-01

By using the transfer-matrix method, we study Anderson localization behavior in one-dimensional random systems composed of two different single-negative (SNG) metamaterials, which either permittivity or permeability is negative. Both nondispersive and dispersive models have been adopted this study. We find that when both averaged are negative, effectively a negative refractive index, long-wavelength limit found to be similar traditional made double-positive (DP) materials, i.e., positive...

10.1103/physrevb.77.115332 article EN Physical Review B 2008-03-18

Abstract BACKGROUND Food‐grade Pickering particles, particularly plant proteins, have attracted significant interest due to their bio‐based nature, environmental friendliness, and edibility. Mulberry‐leaf protein (MLP) is a high‐quality with rich nutritional value important functional properties. It has special amphoteric emulsifying characteristics, making it valuable for use in emulsions. This study aimed investigate the feasibility of using MLP nanoparticles as solid particles stabilize...

10.1002/jsfa.13898 article EN Journal of the Science of Food and Agriculture 2024-09-13

10.1109/cvprw63382.2024.00641 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) 2024-06-17

Focusing is extensively researched in bioimaging, medicine, and quantum computation. However, single focal point short length restrict imaging optical manipulation at long distances. In this study, we propose what believe to be a novel method, namely the coherent superposition of double-ring circular Airy Gaussian beams (DR-CAiGBs) achieve multiple autofocusing over Without complex structures, theoretical simulations experimental verifications demonstrate that DR-CAiGBs can generate points...

10.1364/oe.532093 article EN cc-by Optics Express 2024-11-15

10.1016/s1001-6279(12)60001-8 article EN International Journal of Sediment Research 2011-12-01
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