Yu‐Cheng Chang

ORCID: 0000-0002-1441-1156
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About
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Research Areas
  • Advanced Optical Imaging Technologies
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Dental Implant Techniques and Outcomes
  • ZnO doping and properties
  • Liquid Crystal Research Advancements
  • Nanomaterials for catalytic reactions
  • Thin-Film Transistor Technologies
  • Gas Sensing Nanomaterials and Sensors
  • Dental Radiography and Imaging
  • Periodontal Regeneration and Treatments
  • Bone Tissue Engineering Materials
  • Nanowire Synthesis and Applications
  • Organic Electronics and Photovoltaics
  • Nanocluster Synthesis and Applications
  • Advanced Photocatalysis Techniques
  • Conducting polymers and applications
  • Catalytic Processes in Materials Science
  • Dental materials and restorations
  • Advanced biosensing and bioanalysis techniques
  • Photorefractive and Nonlinear Optics
  • Copper-based nanomaterials and applications
  • Oral microbiology and periodontitis research
  • Quantum Information and Cryptography
  • Semiconductor materials and devices
  • Ga2O3 and related materials

National Kaohsiung University of Science and Technology
2025

National Cheng Kung University
2010-2025

National Yang Ming Chiao Tung University
2004-2024

Feng Chia University
2014-2024

China Aerodynamics Research and Development Center
2024

Mackay Memorial Hospital
2012-2024

University of Pennsylvania
2019-2024

Henan Normal University
2024

Mackay Medical College
2017-2024

National Taiwan University
2021

In this article, we present a new paradigm for organometallic hybrid perovskite solar cell using NiO inorganic metal oxide nanocrystalline as p-type electrode material and realized the first mesoscopic NiO/perovskite/[6,6]-phenyl C61-butyric acid methyl ester (PC61BM) heterojunction photovoltaic device. The photo-induced transient absorption spectroscopy results verified that architecture is an effective sensitized junction, which p-type, contact perovskite-based cell. Power conversion...

10.1038/srep04756 article EN cc-by-nc-sa Scientific Reports 2014-04-23

Monolithic silica aerogels with thermal conductivity as low 0.036 W·(m·K) −1 and porosity high 97% were successfully prepared by ambient pressure drying through a multiple modification approach. This approach may replace the more costly dangerous operation of supercritical drying. The tetraethoxysilane (TEOS)‐derived wet gel was made hydrophobic treatments trimethylchlorosilane dried under pressure. found to be necessary achieve sufficient for reduction in drying‐induced surface tension...

10.1111/j.1551-2916.2007.01671.x article EN Journal of the American Ceramic Society 2007-07-01

The oral and intestinal host tissues both carry a heavy microbial burden. Although commensal bacteria contribute to healthy tissue structure function, their contribution health is poorly understood. A crucial component of periodontal the recruitment neutrophils tissue. To elucidate this process, gingival specific-pathogen-free germ-free wild-type mice CXCR2KO MyD88KO were examined for quantitative analysis CXCR2 chemoattractants (CXCL1, CXCL2). We show that does not require bacterial...

10.1111/cmi.12127 article EN Cellular Microbiology 2013-02-25

A 2D/3D switchable and rotatable autostereoscopic display using a high-resistance liquid-crystal (Hi-R LC) lens array is investigated in this paper. Using layers an LC cell, gradient electric-field distribution can be formed, which provide better lens-like shape of the refractive-index distribution. The advantages Hi-R are its switchability, rotatability (in horizontal vertical directions), low driving voltage (~2 volts) fast response (~0.6 second). In addition, requires only very simple...

10.1364/oe.22.002714 article EN cc-by Optics Express 2014-01-30

Sepsis caused by Gram-negative bacterial infection is characterized extensive inflammatory cytokine production, which leads to multiple organ failure and a high lethality rate. Therefore, compounds that are able alleviate profound responses may have therapeutic potential in relation sepsis. Quercetin, one of the flavonoids found widely human diet, has been reported many health benefits, but mechanisms underlying its biological effects remain obscure. In present study, our aim was investigate...

10.1371/journal.pone.0080744 article EN cc-by PLoS ONE 2013-11-19

Electronic displays and flexible electronics are poised to significantly impact emerging industries, including displays, energy products, sensors medical devices, building a market that will grow in the future. The implementation of transparent electronic devices requires use material components could be formed using controlled deposition appropriate orientation onto substrate. Here, we report simple efficient means depositing polyimide (PI) substrate highly ordered aligned zinc oxide (ZnO)...

10.1039/c3tc31320d article EN Journal of Materials Chemistry C 2013-01-01

This study focuses on retrieving and validating Nitrogen dioxide (NO<sub>2</sub>) trace gas vertical column densities (VCDs) using an experimental Portable Differential Optical Absorption Spectroscopy (PDOAS) instrument deployed at Kaohsiung during the National Aeronautics Space Administration (NASA) Airborne Satellite Investigation of Asian Air Quality (ASIA-AQ) field campaign in spring 2024. The PDOAS spectral measurements multiple viewing elevation angles between 1 90 deg were processed...

10.1117/12.3040761 article EN 2025-01-03

Tapered ZnO nanorod, herein called nanoneedle, arrays have been grown on ZnO-coated silicon substrate by a hydrothermal downward growth process. The seed layer facilitated the of aligned nanorods. nanoneedles were with placed flush surface reaction solution and facing downward. correlation between depletion temperature was exploited to control length tapered portion for same solution. vertical nanoneedle exhibit very strong sharp ultraviolet emission from band gap transition almost no green...

10.1021/jp066786q article EN The Journal of Physical Chemistry C 2006-12-29

In this paper we report a feasible method to synthesize gold nanoparticles with uniform size by microwave heating. work, closed chamber of system precise temperature control function was employed the nanoparticles. Our data demonstrates that plays an important role in synthesis With higher temperature, longer heating time duration and rapid gradient increase, smaller diameter narrow distribution were obtained. The concentrations citrate represent reductant reaction, which also influence...

10.1143/jjap.42.4152 article EN Japanese Journal of Applied Physics 2003-06-30

The epidermal growth factor (EGF) receptor (EGFR) overexpressed in many cancers, including lung and head neck is involved cancer cell progression survival. PD-L1, increases tumor cells to evade inhibit CD8+ T cells, a clinical immunotherapeutic target. This study investigated the molecular mechanism of EGF on regulating PD-L1 EGFR-positive cancers determined potential agents reduce expression. RNA sequencing (RNAseq) bioinformatics analysis were performed determine driver genes that regulate...

10.1002/mc.22881 article EN Molecular Carcinogenesis 2018-07-23

The (1)H NMR spectra of RNAs representing E. coli 23S rRNA helix 69 with [1,3-(15)N]pseudouridine modification at specific sites reveal unique roles for pseudouridine in stabilizing base-stacking interactions the hairpin loop region.

10.1039/b812731j article EN Organic & Biomolecular Chemistry 2008-01-01

Elevated nerve growth factor (NGF) in the contralateral dorsal root ganglion (DRG) mediates mirror-image pain after peripheral injury, but underlying mechanism remains unclear. Using intrathecal injection of NGF antibodies, we found that is required for development intra-DRG synapse-like structures made by neurite sprouts calcitonin gene-related peptide (CGRP(+)) nociceptors and sympathetic axons onto Kv4.3(+) nociceptors. These are formed near NGF-releasing satellite glia surrounding large...

10.1097/j.pain.0000000000000280 article EN Pain 2015-06-27
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