[38] CO Cryo-sorption as a Surface-sensitive Spectroscopic Probe of the Active Site Density of Single-atom Catalysts

B Jeong, HG Abbas, BP Klein, G Bae, AR Velmurugan, CH Choi, G Kim, D Kim, K Kim, BJ Cha, YD Kim, F Jaouen, R Maurer, S Ringe

 Angewandte Chemie International Edition, e20240673, 2025










[37] Nickel Enhances InPd-Catalyzed Nitrate Reduction Activity and N2 Selectivity

K Hong, DJ Rivera, J Donoso, B Shin, HP Jacobs, BJ Cha, KN Heck, WC Elias, P Westerholf, Y Han, C Muhich, MS Wong

 ACS ES&T Engineering, 5, 2, 434-446, 2025 


[36] Photocatalytic efficiency of K-TiO2 for air pollutant treatment: Synergistic effect of NO and acetaldehyde by K incorporation
S Zhao, SY Kim, Y Choi, H Choe, BJ Cha, Y Ji, HE Lee, HO Seo, Z Peng, YD Kim
 Applied Surface Science, 667, 160374, 2024


[35] Precise Fabrication and Manipulation of Individual Polymer Nanofibers
D Kim, BJ Cha, H Guo, G Gao, C Pennington, MS Wong, BA Getachew, Y Han
 Nano Letters, 24, 20, 2024

[34] In Situ Spectroscopic Studies of NH3 Oxidation of Fe-Oxide/Al2O3
BJ Cha, Y Ji, CM Choi, DS Jung, HC Chae, MC Choi, HO Seo, YD Kim
 ACS Omega, 8, 20, 18064-18073, 2023


[33] Photocatalytic NO abatement by cement blocks covered with Fe–TiO2 and surface hardening agents: Impacts of Fe–TiO2 contents of coating solutions
S Zhao, SY Kim, S Saqlain, BJ Cha, HO Seo, YD Kim
 Journal of Physics and Chemistry of Solids, 174, 111159, 2023

[32] Sub-micro photocatalytic TiO2 particles for a water depollution: comparable removal efficiency to commercial P25 and easy separation via a simple sedimentation
W Ko, BJ Cha, YD Kim, HO Seo
 Catalysis Today, 403, 47-57, 2022

[31] Fe-oxide/Al2O3 for the enhanced activity of H2S decomposition under realistic conditions: Mechanistic studies by in-situ DRIFTS and XPS
BJ Cha, JY Choi, Y Ji, S Zhao, SY Kim, SH Kim, YD Kim
 Chemical Engineering Journal, 443, 136459, 2022


[30] Role of Fe–C–Al Sites for Low-Temperature CO Oxidation (∼50 °C) over the Fe-Oxide Nanoparticles Supported by Al2O3
BJ Cha, Y Ji, CM Choi, DS Jung, HC Chae, MC Choi, HO Seo, YD Kim
 Journal of Physical Chemistry C, 126, 32, 13686-13697, 2022


[29] Improved thermal stability and operational lifetime of blue fluorescent organic light-emitting diodes by using a mixed-electron transporting layer
MS Ki, M Sim, O Kwon, K Im, B Choi, BJ Cha, YD Kim, TY Jin, K Paeng
 ACS Materials Letters, 4, 9, 1676-1683, 2022

[28] Surface structures of Fe-TiO2 photocatalysts for NO oxidation

H Choe, SY Kim, S Zhao, BJ Cha, T Grehl, P Bruner, YD Kim

 ACS Applied Materials & Interfaces, 14, 20, 24028-24038, 2022


[27] Adsorbent/catalyst bi-functional Fe-ZSM-5 prepared by a simple CVD process for exhaust gas treatment
BJ Cha, JY Choi, SY Kim, YD Kim
 Applied Surface Science, 574, 151565, 2022


[26] Characteristics of a mixed-gas cluster ion beam for time-of-flight secondary ion mass spectrometry
SJ Lee, A Hong, J Cho, CM Choi, JY Baek, JY Eo, BJ Cha, WJ Byeon, JY We, S Hyun, M Jeon, C Jeon, DJ Ku, MC Choi
 Applied Surface Science, 572, 151467, 2022


[25] Ga-ion beam surface modification of glass using a custom-built liquid metal ion beam 
BJ Cha, WJ Byeon, CM Choi, BK Min, J Cho, JY Baek, YD Kim, MC Choi
 Journal of Applied Physics, 131, 1, 014901, 2022


[24] Visible light responsive rutile TiO2 photocatalysts mixed with cement: Enhancement effect driven by TiO2/cement interfaces
SY Kim, S Zhao, D Jung, BJ Cha, S Saqlain, H Choe, CC Hwang, YD Kim
 Applied Surface Science, 570, 151136, 2021


[23] Photocatalytic activity of Fe-loaded TiO2 particles towards NO oxidation: influence of the intrinsic structures, operating conditions, and synergic effects of the surface hardening agent
SY Kim, BJ Cha, S Zhao, HO Seo, YD Kim 
 Construction and Building Materials, 296, 123763, 2021


[22] Facile Mechanochemical Synthesis of Malleable Biomass-Derived Network Polyurethanes and Their Shape-Memory Applications
H Kim, I Cha, Y Yoon, BJ Cha, J Yang, YD Kim, C Song
 ACS Sustainable Chemistry & Engineering, 9, 20, 6952-6961, 2021

[21] Ultra-low loading of iron oxide on Pt/Al2O3 for enhanced catalytic activity of CO oxidation at room temperature: A simple method for applications
BJ Cha, SY Kim, CM Choi, JY Sung, MC Choi, HO Seo, YD Kim
 Chemical Engineering Journal, 404, 126560, 2021


[20] Annealing temperature-dependent effects of Fe-loading on the visible light-driven photocatalytic activity of rutile TiO2 nanoparticles and their applicability for air purification
SY Kim, S Saqlain, BJ Cha, S Zhao, HO Seo, YD Kim
 Catalysts, 10, 7, 739, 2020


[19] Morphing Mncore@Ptshell Nanoparticles: Effects of Core Structure on the ORR Performance of Pt Shell
MA Matin, J Lee, GW Kim, HU Park, BJ Cha, S Shastri, G Kim, YD Kim, YU Kwon, V Petkov
 Applied Catalysis B: Environmental, 267, 118727, 2020


[18] Reduction of NO by CO catalyzed by Fe-oxide/Al2O3: catalyst-support interaction for enhanced catalytic activity
BJ Cha, IH Kim, CH Park, CM Choi, JY Sung, MC Choi, YD Kim
 Applied Surface Science, 509, 145300, 2020




[17] Visible light-responsive Fe-loaded TiO2 photocatalysts for total oxidation of acetaldehyde: fundamental studies towards large-scale production and applications
S Saqlain, BJ Cha, SY Kim, TK Ahn, C Park, JM Oh, EC Jeong, HO Seo, YD Kim
 Applied Surface Science, 505, 144160, 2020


[16] Formation of NiO Underlayer on Carbon and its Effects on Electrocatalytic Performance of Supported Pd Nanoparticles
W Shi, AH Park, BJ Cha, HU Park, YD Kim, YU Kwon
 Applied Surface Science, 504, 144355, 2020


[15] Kinetics and thermodynamics of methylene blue adsorption on the Fe-oxide nanoparticles embedded in the mesoporous SiO2
JH Kim, BJ Cha, YD Kim, HO Seo
 Advanced Powder Technology, 31, 2, 816-826, 2020


[14] Positive effects of impregnation of Fe-oxide in mesoporous Al-oxides on the decontamination of dimethyl methylphosphonate
TG Woo, BJ Cha, YD Kim, HO Seo
 Catalysts, 9, 11, 898, 2019


[13] TOF-SIMS Analysis Using Bi3+ as Primary Ions on Au Nanoparticles Supported by SiO2/Si: Providing Insight into Metal–Support Interactions
IH Kim, BJ Cha, CM Choi, JS Jin, MC Choi, YD Kim
 ACS Omega, 4, 8, 13100-13105, 2019


[12] Hydrophilic surface modification of TiO2 to produce a highly sustainable photocatalyst for ourdoor air purification
BJ Cha, S Saqlain, HO Seo, YD Kim
 Applied Surface Science, 479, 31-38, 2019


[11] Mesoporous SiO2 Particles Combined with Fe Oxide Nanoparticles as a Regenerative Methylene Blue Adsorbent
Y Hong, BJ Cha, YD Kim, HO Seo
 ACS Omega, 4, 6, 9745-9755


[10] Adsorption and Oxidative Desorption of Acetaldehyde over Mesoporous FexOyHz/Al2O3
JH Jeong, SY Kim, J Kim, BJ Cha, SW Han, CH Park, TG Woo, CS Kim, YD Kim
 ACS Omega, 4, 3, 5382-5391, 2019

[9] Atomic Layer Deposition for Preparation of Highly Efficient Catalysts for Dry Reforming of Methane
SY Kim, BJ Cha, S Saqlain, HO Seo, YD Kim
 Catalysts, 9, 3, 266, 2019


[8] Oxidation Inhibition of Poly(3-hexylthiophene-2,5-diyl) in Bulk Heterojunction by an Electron Acceptor
TG Woo, BJ Cha, HO Seo, YD Kim
 Applied Surface Science, 458, 43-48, 2018


[7] Surface Modification of TiO2 for Obtaining High Resistance against Poisoning during Photocatalytic Decomposition of Toluene
BJ Cha, TG Woo, SW Han, S Saqlain, HO Seo, HK Cho, JY Kim, YD Kim
 Catalysts, 8, 11, 500, 2018


[6] Superhydrophobic Fabric Resistant to Aqueous Surfactant Solution as Well as Pure Water for Selective Removal of Spill-Oil
SW Han, HJ Kim, TG Woo, JH Jeong, BJ Cha, YD Kim
 ACS Applied Nano Materials, 1, 9, 5158-5168, 2018


[5] Extreme size dependence of the oxidation behavior of molybdenum clusters
EJ Park, M Link, D Hierling, A Dollinger, BJ Cha, G Gantefoer, YD Kim
 AIP Conference Proceedings, 2005, 1, 020002, 2018


[4] Enhanced photo-catalytic activity of TiO2 films by removal of surface carbon impurities; the role of water vapor
HO Seo, TG Woo, EJ Park, BJ Cha, IH Kim, SW Han, YD Kim

 Applied Surface Science, 420, 808-816, 2017 



[3] Influence of humidity on the photo-catalytic degradation of acetaldehyde over TiO2 surface under UV light irradiation
HO Seo, EJ Park, IH Kim, SW Han, BJ Cha, TG Woo, YD Kim
 Catalysis Today, 295, 102-109, 2017


[2] Unveiling the complexity of the degradation mechanism of semiconducting organic polymers: Visible-light-induced oxidation of P3HT films on ZnO/ITO under atmospheric conditions
TG Woo, HO Seo, IH Kim, SW Han, BJ Cha, YD Kim
 The Journal of Physical Chemistry C, 121, 34, 18692-18701, 2017



[1] Photo-catalytic activity of hydrophilic-modified TiO2 for the decomposition of methylene blue and phenol
BJ Cha, TG Woo, EJ Park, IH Kim, JE An, HO Seo, YD Kim

 Current Applied Physics, 17, 11, 1557-1563, 2017

 Where it all started...