Yeonju Park

ORCID: 0000-0001-8310-3651
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About
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Research Areas
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Spectroscopy Techniques in Biomedical and Chemical Research
  • Spectroscopy and Chemometric Analyses
  • Advanced biosensing and bioanalysis techniques
  • Conducting polymers and applications
  • Advancements in Battery Materials
  • Electrochemical Analysis and Applications
  • Quantum Dots Synthesis And Properties
  • Advanced Nanomaterials in Catalysis
  • Advanced Chemical Sensor Technologies
  • Protein Interaction Studies and Fluorescence Analysis
  • Polymer crystallization and properties
  • Biosensors and Analytical Detection
  • Advanced Battery Technologies Research
  • Nanocluster Synthesis and Applications
  • Semiconductor materials and devices
  • Polymer Surface Interaction Studies
  • Advanced Photocatalysis Techniques
  • Optical Imaging and Spectroscopy Techniques
  • Hydrogels: synthesis, properties, applications
  • Semiconductor Quantum Structures and Devices
  • Electrospun Nanofibers in Biomedical Applications
  • biodegradable polymer synthesis and properties
  • Water Quality Monitoring and Analysis
  • Luminescence and Fluorescent Materials

Kangwon National University
2016-2025

Kootenay Association for Science & Technology
2023

Korea Advanced Institute of Science and Technology
2023

Korea Basic Science Institute
2022

Seoul National University
2016-2021

Seoul National University Hospital
2016

Fusion (United States)
2016

Institute for Molecular Science
2016

Fusion Academy
2016

Kwansei Gakuin University
2013

Adhesive systems in many marine organisms are postulated to form complex coacervates (liquid-liquid phase separation) through a process involving oppositely charged polyelectrolytes. Despite this ubiquitous speculation, most well-characterized mussel adhesive proteins cationic and polyphenolic, the pursuit of negatively required for bulk coacervation formation internally remains elusive. In study, we provide clue unraveling paradox by showing bulky fluid/fluid separation single recombinant...

10.1021/acsnano.7b01370 article EN ACS Nano 2017-06-14

We previously reported that IL-6 and transglutaminase 2 (TG2) were expressed in more aggressive basal-like breast cancer cells, TG2 expression gave these cells stem-cell-like phenotypes, increased invasive ability, metastatic potential. In the present study, underlying mechanism by which production is induced luminal-type was evaluated, overexpression, IL-1β stimulation, found to give cancerous a hormone-independent phenotype.Luminal-type (MCF7 cells) stably transfected with TG2. To evaluate...

10.1186/s12885-016-2746-7 article EN cc-by BMC Cancer 2016-09-08

In this work, we cosputtered Ag and ZnSe on a polystyrene template to form three-dimensional (3D) Ag@ZnSe (x) structure. The 3D surface morphology material composition that provided abundant "hot spots" were controlled by adjusting the sputtering power of ZnSe, which was confirmed finite-difference time-domain (FDTD) simulation. introduction into noble metal also introduced charge-transfer (CT) effect system, CT path proven with two-dimensional correlation spectroscopy...

10.1021/acsami.2c21833 article EN ACS Applied Materials & Interfaces 2023-02-15

Tunable surface plasmon resonance (SPR) of silver (Ag) films fabricated via magnetron sputtering technology was achieved. The experimental findings demonstrated that the thickness Ag film gradually increased with increasing time, resulting in a red shift SPR peak. To investigate charge transfer (CT) induced by metal/probe molecule/organic semiconductor system, composite system composed nanoparticles, mercaptobenzoic acid (MBA), and polyaniline (PANI) prepared layered assembly method....

10.1021/acs.jpcc.4c00292 article EN The Journal of Physical Chemistry C 2024-02-22

In this paper, we propose a novel and simple method for preparing dual-biomimetic functional array possessing both superhydrophobic peroxidase-like activity that can be used hydrogen peroxide (H2O2) sensing. The proposed is an integration innovation combines the above two properties surface-enhanced Raman scattering (SERS). We integrated series of well-ordered arrays Au points (d = 1 mm) onto copper (Cu)/silver (Ag) surface by replicating arrayed molybdenum template. Instead using...

10.1021/acsami.5b08643 article EN ACS Applied Materials & Interfaces 2015-10-05

Reduction or inhibition of histone deacetylase 6 (HDAC6) has been shown to rescue memory in mouse models Alzheimer's disease (AD) and is recently being considered a possible therapeutic strategy. However, the restoring mechanism HDAC6 not fully understood. Here, we found that an anti-oxidant protein Peroxdiredoxin1 (Prx1), substrate HDAC6, malfunctions Aβ treated cells, brains 5xFAD AD model mice patients. Malfunctioning Prx1, caused by reduced Prx1 acetylation levels, was recovered...

10.1186/s13024-017-0164-1 article EN cc-by Molecular Neurodegeneration 2017-02-28

Coacervation of mussel adhesive proteins (MAPs) is proposed as a potential strategy that mussels may use during secretion due to their high concentration density, lack dispersion into seawater, and low interfacial tension. Particularly, coacervations MAPs, foot protein type-3 fast variant (fp-3F) type-5 (fp-5), are important in the initial adhesion process relationship between easy secretion/surface wetting properties coacervate primer-like surface role which directly contact marine surface....

10.1002/smll.201803377 article EN Small 2018-11-20

ROS-responsive AuNPs are designed to form clicked assembly large nanoclusters in an ROS-rich environment, which leads enhancement of photothermal conversion efficiency.

10.1039/d3tb00500c article EN Journal of Materials Chemistry B 2023-01-01

Ni 2 W 3 N/NF is prepared via a one-step annealing, showing excellent HER performance in alkaline solution. Surface transformation to Ni(OH) enhances water dissociation, lowering overpotential 46.5 mV at 50 mA cm −2 , revealed by situ Raman and DFT.

10.1039/d4ta08080g article EN Journal of Materials Chemistry A 2025-01-01

The correlation filter (CF) technique is introduced as a versatile tool for data pretreatment to selectively attenuate interfering or overlapping signals of congested spectra. This leverages two-dimensional spectroscopy (2D-COS) create multiplier that effectively addresses limitations inherent in traditional null-space projection (NSP) methods based on least-squares subtraction. We apply CF the analysis model solution mixture system undergoing spontaneous evaporation, where volatile solvent...

10.1177/00037028251320106 article EN Applied Spectroscopy 2025-03-17

Abstract Despite their potential as an alternative to commercial lithium (Li)‒ion batteries, Li–sulfur (Li–S) batteries face challenges related energy density limitations caused by the considerable amount of electrolyte required. Lean electrolytes have proven effective in mitigating this issue. However, they tend exacerbate Li polysulfides (LiPS) clustering, resulting incomplete S utilization and sluggish conversion kinetics. Here, 2,2,6,6‐tetramethylpiperidin‐1‐oxyl radical (TEMPO)‐oxidized...

10.1002/adma.202414335 article EN cc-by-nc-nd Advanced Materials 2025-04-07
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