Probing Heterogeneous Charge Distributions at the α-Al2O3(0001)/H2O Interface

SM Piontek, M DelloStritto, B Mandal… - Journal of the …, 2020 - ACS Publications
Unlike metal or semiconductor electrodes, the surface charge resulting from the protonation
or deprotonation of insulating mineral oxides is highly localized and heterogeneous in …

Electrochemical CO 2 reduction on Cu and Au electrodes studied using in situ sum frequency generation spectroscopy

ZC Huang-Fu, QT Song, YH He, JJ Wang… - Physical Chemistry …, 2019 - pubs.rsc.org
As an important pathway for energy storage and a key reaction in the carbon cycle, the CO2
electrochemical reduction reaction has recently gained significant interest. A variety of …

Optimization of peak current of poly (3, 4-ethylenedioxythiophene)/multi-walled carbon nanotube using response surface methodology/central composite design

NAA Talib, F Salam, NA Yusof, SAA Ahmad… - RSC …, 2017 - pubs.rsc.org
Modification of electrode surface with poly (3, 4-ethylenedioxythiophene)/multi-walled
carbon nanotube (PEDOT/MWCNT) composite prepared by electrodeposition technique …

Disentangling Chemical Interaction and Electric Fields at Electrochemical Interfaces

TC Chang Chien, MF Delley - The Journal of Physical Chemistry …, 2024 - ACS Publications
The specific binding of solution components to a catalytic surface and the interfacial electric
field are critical to electrocatalysis, but the two factors are entangled. Distinguishing whether …

Sum-Frequency Generation Spectroscopy at Aqueous Electrochemical Interfaces

BL Pham, A Ranjbari, A Tadjeddine, L Dalstein… - …, 2024 - search.proquest.com
The electrochemical interface (EI) is the determining factor in the yield and mechanism of
sustainable energy storage and conversion systems due to its intrinsic functionality as a …

Colorimetric detection of pyrophosphate using gold nanorods and Fe3+ based on anti-etching mechanism

Y Yang, M Peng, W Zang, Y Jiang, L Miao… - Colloids and Surfaces A …, 2025 - Elsevier
Pyrophosphate (PPi), as a derivative of inorganic phosphate, has important applications in
the fields of food and environment, it also plays an important role in biological metabolism …

Investigation of the electronic structure of CdS nanoparticles with sum frequency generation and photoluminescence spectroscopy

J Wang, X Wu, Y He, W Guo, Q Zhang… - The Journal of …, 2019 - ACS Publications
The photocatalytic performance of semiconductor nanoparticles (NPs) is sensitive to their
electronic configuration, especially the surface states, which call for effective analysis …

Low‐Voltage Hydrogen Production via Hydrogen Peroxide Oxidation Facilitated by Oxo Ligand Axially Coordinated to Cobalt in Phthalocyanine Moiety

J Lee, B Lee, Y Lee, A Kim, D Lee, H Lim, HK Song - Small, 2023 - Wiley Online Library
A cobalt phthalocyanine having an electron‐poor CoN4 (+ δ) in its phthalocyanine moiety
was presented as an electrocatalyst for hydrogen peroxide oxidation reaction (HPOR). We …

Electric double layer contribution to sum frequency generation signal from Au electrode

QT Song, ZC Huang-Fu, XL Liu, Y Wang… - The Journal of …, 2023 - pubs.aip.org
Understanding the electric double layer (EDL) of the metal electrode–electrolyte interface is
essential to electrochemistry and relevant disciplines. In this study, potential-dependent …

A microscopic model of the electrochemical vibrational Stark effect: understanding VSF spectroscopy of (bi) Sulfate on Pt (111)

G Zwaschka, M Wolf, RK Campen, Y Tong - Surface Science, 2018 - Elsevier
Much work over the past several decades has demonstrated that the vibrational frequencies
of adsorbates on metal surfaces in ultra-high vacuum (UHV) shift with changing surface …