Seongpil Hwang
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Explore the profile of Seongpil Hwang including associated specialties, affiliations and a list of published articles.
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29
Citations
75
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Recent Articles
1.
AI-Based Discrimination of Faradaic Current against Nonfaradaic Current Inspired by Speech Denoising
Ha L, Hwang S
Anal Chem
. 2025 Jan;
97(1):49-55.
PMID: 39754543
Cyclic voltammetry (CV) has been a powerful technique to provide impactful insights for electrochemical systems, including reaction mechanism, kinetics, diffusion coefficients, etc., in various fields of study, notably energy storage...
2.
Ha L, Park H, Dinh T, Park J, Hwang S
Anal Chem
. 2024 Oct;
96(45):18150-18160.
PMID: 39465948
Single-entity electrochemistry has gained significant attention for the analysis of individual cells, nanoparticles, and droplets, which is leveraged by robust electrochemical techniques such as chronoamperometry and cyclic voltammetry (CV) to...
3.
Lee D, Molani F, Choe M, Lee H, Wee K, Hwang S, et al.
Inorg Chem
. 2024 Jun;
63(25):11506-11522.
PMID: 38856726
The catalytic efficacy of the monobipyridyl (η--Cymene)Ru(II) half-metallocene, [(-Cym)Ru(bpy)Cl] was evaluated in both mixed homogeneous (dye + catalyst) and heterogeneous hybrid systems (dye/TiO/Catalyst) for photochemical CO reduction. A series of...
4.
Dinh T, Park K, Hwang S
Anal Chem
. 2023 Jul;
95(30):11181-11186.
PMID: 37468162
A nanoelectrode with a controllable area was developed using commercial atomic force microscopy and a hydrogel. Although tremendous advantages of small electrodes from micrometer scale down to nanometer scale have...
5.
Ha L, Kim K, Kwon S, Chang B, Hwang S
Small
. 2023 May;
19(33):e2302158.
PMID: 37162441
This work demonstrates the utilization of short-time Fourier transform (STFT), and continuous wavelet transform (CWT) electrochemical impedance spectroscopy (EIS) for time-resolved analysis of stochastic collision events of platinum nanoparticles (NPs)...
6.
Dinh T, Jang J, Hwang S
Anal Chem
. 2023 Jan;
95(5):2901-2908.
PMID: 36691706
The structure of an electrical double layer (EDL) at the interface of electrode/electrolyte or air/electrode/electrolyte is a fundamental aspect, however not fully understood. The potential of zero charge (PZC) is...
7.
Yun C, Dinh T, Hwang S
J Colloid Interface Sci
. 2022 Feb;
615:59-68.
PMID: 35124506
Harvesting energy from water motion is attractive and is considered as a promising component in a microgenerator system for decentralized energy. Recent developments have been shown to rely on spontaneous...
8.
Yun C, Hwang S
ACS Omega
. 2021 Jan;
6(1):367-373.
PMID: 33458488
We investigated the charging current in cyclic voltammetry and the galvanostatic charging/discharging behavior of a controversial constant-phase element (CPE) to describe an electrical double layer used only in electrochemical impedance...
9.
Park K, Chang B, Hwang S
ACS Omega
. 2019 Nov;
4(21):19307-19313.
PMID: 31763554
Tafel analysis and electrochemical impedance spectroscopy (EIS) have been widely used to characterize many kinds of electrocatalysts. The former provides the kinetic information of an electrochemical reaction with the exchange...
10.
Ha L, Park K, Chang B, Hwang S
Anal Chem
. 2019 Oct;
91(22):14208-14213.
PMID: 31646855
We report the implementation of second-generation Fourier transform electrochemical impedance spectroscopy (2G FT-EIS) with commercial potentiostat. Although 2G FT-EIS based on chronoamperometry has several advantages of short measurement time and...