Deog‐Su Park

ORCID: 0000-0001-8177-5200
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About
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Research Areas
  • Electrochemical sensors and biosensors
  • Analytical Chemistry and Sensors
  • Electrochemical Analysis and Applications
  • Advanced biosensing and bioanalysis techniques
  • Conducting polymers and applications
  • Electrocatalysts for Energy Conversion
  • Microfluidic and Capillary Electrophoresis Applications
  • Advanced Chemical Sensor Technologies
  • Fuel Cells and Related Materials
  • Advanced battery technologies research
  • Biosensors and Analytical Detection
  • Extracellular vesicles in disease
  • RNA Interference and Gene Delivery
  • MXene and MAX Phase Materials
  • Semiconductor Lasers and Optical Devices
  • Organometallic Complex Synthesis and Catalysis
  • Polyoxometalates: Synthesis and Applications
  • Laser Material Processing Techniques
  • bioluminescence and chemiluminescence research
  • MicroRNA in disease regulation
  • Molecular Sensors and Ion Detection
  • Advanced Biosensing Techniques and Applications
  • Surface Modification and Superhydrophobicity
  • Neonatal Health and Biochemistry
  • Nanopore and Nanochannel Transport Studies

Pusan National University
2016-2025

SensorTec (South Korea)
2016

Abstract The template‐free synthesis and the characterization of an active electrocatalyst are performed for both hydrogen evolution oxygen reduction reactions in acidic media. In this work, unique chelation mode benzene‐1,4‐dithiocarboxamide (BDCA) is first used to synthesize a novel palladium‐BDCA coordination polymer (PdBDCA) as precursor palladium sulfide nanoparticles‐decorated nitrogen sulfur doped carbon (Pd 4 S‐SNC). newly synthesized PdBDCA Pd S‐SNC nanoparticles characterized using...

10.1002/smll.202007511 article EN Small 2021-03-18

Vertically aligned MoS 2 nanosheet-anchored Fe,N-doped carbon nanospheres are synthesized and characterized. The material with engineered phase structures revealed trifunctional catalytic activities towards the ORR, HER, H O reduction.

10.1039/d4ta08207a article EN Journal of Materials Chemistry A 2025-01-01

Abstract 3‐Aminophenyl boronic acid (APBA) bonded on the conducting polymer layer was prepared and used for detection of saccharides through complexation between diol groups saccharide. The probe by electropolymerization 5,2′ : 5,2′′‐terthiophene‐3′‐carboxylic (TTCA), followed covalent bond formation with APBA. It provides site tetrahedral boronate ester (pTTCA). Each surface characterized CV, XPS, QCM. Results show a dynamic range 0.9 9.1 µM limit 0.49 glucose. sensor also applied other...

10.1002/elan.201100145 article EN Electroanalysis 2011-07-27

We report an electrocatalyst of Pd nanoparticles (NPs) supported on a carbon sphere nanoarchitecture doped with sulfur (S) and nitrogen (N) atoms (PdSNC), which is designed by exploiting palladium–rubeanic acid (Pd–RA) coordination polymer as precursor, followed calcination. The synthesized Pd–RA polymer, new precursor material, the combination Pd, S, N, C in its structural backbone. situ formation PdSNC was achieved controlled carbonization precursor. doping S N into networks modulates...

10.1021/acsaem.0c02461 article EN ACS Applied Energy Materials 2020-12-30

A water sensor for a nonaqueous solvent was fabricated using poly(1,5-diaminonapthalene (DAN) nanofibers, which were prepared through catalytic chemical polymerization of the DAN monomer Fe(III) salt as catalyst. Poly(1,5-DAN) nanofibers characterized by atomic force microscope (AFM), transmission electron (TEM), scanning (SEM), and UV-vis spectroscopy. The electrochemical properties poly(1,5-DAN) investigated cyclic voltammetry (CV). activity utilized sensing. fabrication followed placing...

10.1021/ac7019392 article EN Analytical Chemistry 2008-06-14

A disposable glucose biosensor has been fabricated on the surface of a cost-effective pencil graphite electrode (PGE) by an electrochemical method, using oxidase (GOx) and reduced graphene oxide (rGO).

10.1039/c6ay02032a article EN Analytical Methods 2016-01-01

Abstract A long‐life electrochemical sensor for the continuous analysis of heavy metal ions (Zn(II), Cd(II), Pb(II), Cu(II), and Hg(II)) was developed using graphene oxide (GO) anchored‐functionalized polyterthiophene (poly[3′‐(2‐aminopyrimidyl)‐2,2′:5′,2′′‐terthiophene], polyPATT) composite. The PATT monomer synthesized polymerized with GO to form composite a potential cycling method, followed by Nafion coating. modified surface characterized employing methods. Experimental variables...

10.1002/elan.201600494 article EN Electroanalysis 2016-08-30
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