Functional mesoporous silica nanomaterials for catalysis and environmental applications

B Singh, J Na, M Konarova, T Wakihara… - Bulletin of the …, 2020 - academic.oup.com
Silica materials are used in a wide range of applications such as catalysis, photocatalysis,
CO2 capture, and environmental remediation. These nanomaterials (NMs) have been …

Trapping [PMo 12 O 40] 3− clusters into pre-synthesized ZIF-67 toward Mo x Co x C particles confined in uniform carbon polyhedrons for efficient overall water splitting

C Chen, A Wu, H Yan, Y Xiao, C Tian, H Fu - Chemical Science, 2018 - pubs.rsc.org
Bi-transition metal carbides (BTMCs) are promising in catalytic fields, but the synthesis of
small-sized BTMCs remains a challenge. Here, MoxCoxC (mainly below 20 nm in size) …

Highly monodisperse sub-nanometer and nanometer Ru particles confined in alkali-exchanged zeolite Y for ammonia decomposition

J Cha, T Lee, YJ Lee, H Jeong, YS Jo, Y Kim… - Applied Catalysis B …, 2021 - Elsevier
Nanometer-and sub-nanometer-sized Ru particles were deposited on four different alkali-
exchanged zeolite Y supports (HY, Na-Y, KY, and Rb-Y) by an ion-exchange method …

Size-Tunable Ni Nanoparticles Supported on Surface-Modified, Cage-Type Mesoporous Silica as Highly Active Catalysts for CO2 Hydrogenation

CS Chen, CS Budi, HC Wu, D Saikia, HM Kao - ACS Catalysis, 2017 - ACS Publications
In this study, ultrasmall Ni nanoparticles (Ni NPs) were controllably supported in the cage-
type mesopores of− COOH-functionalized mesoporous silica SBA-16 (denoted as Ni (x) …

Understanding the Promotional Effect of Mn2O3 on Micro-/Mesoporous Hybrid Silica Nanocubic-Supported Pt Catalysts for the Low-Temperature Destruction of …

C He, Z Jiang, M Ma, X Zhang, M Douthwaite… - ACS …, 2018 - ACS Publications
Pt0. 3Mn x/SiO2 nanocubic (nc) micro-/mesoporous composite catalysts with varied Mn
contents were synthesized and tested for the oxidation of methyl ethyl ketone (MEK). Results …

Insight into the efficient oxidation of methyl-ethyl-ketone over hierarchically micro-mesostructured Pt/K-(Al) SiO2 nanorod catalysts: structure-activity relationships and …

Z Jiang, C He, NF Dummer, J Shi, M Tian, C Ma… - Applied Catalysis B …, 2018 - Elsevier
Hierarchically micro-mesostructured Pt/K-Al-SiO 2 catalysts with regular nanorod (Pt/KA-
NRS) and spherical nanoflower-like (Pt/KA-SNFS) morphologies were prepared. The …

Nitrogen-doped carbon quantum dots decorated on platinum catalysts for improved oxygen reduction reaction

HG Jo, KH Kim, HJ Ahn - Applied Surface Science, 2021 - Elsevier
Nitrogen-doped carbon quantum dots (N-CQDs) decorated on platinum (Pt) nanoparticles
(Pt@ N-CQDs) were synthesized for use as catalysts in the oxygen reduction reaction …

Modification of as synthesized SBA-15 with Pt nanoparticles: nanoconfinement effects give a boost for hydrogen storage at room temperature

Y Yin, ZF Yang, ZH Wen, AH Yuan, XQ Liu, ZZ Zhang… - Scientific reports, 2017 - nature.com
In this work, Pt nanoparticles were incorporated into SBA-15 to prepare the materials for
hydrogen spillover adsorption. We provide a direct modification (DM) strategy to improve the …

Constructing a core–shell Pt@ MnO x/SiO 2 catalyst for benzene catalytic combustion with excellent SO 2 resistance: new insights into active sites

D Yang, F Dong, J Wang, Z Tang… - Environmental Science …, 2024 - pubs.rsc.org
SO2 poisoning of catalysts is a prevalent issue in the catalytic combustion of volatile organic
compounds (VOCs), as it can directly impact their conversion efficiency. In this study, we …

Formaldehyde oxidation on silica-supported Pt catalysts: The influence of thermal pretreatments on particle formation and on oxidation mechanism

HC Wu, TC Chen, YC Chen, JF Lee, CS Chen - Journal of Catalysis, 2017 - Elsevier
In this work, thermal treatment of 0.2 wt.% Pt 4+ deposited on SiO 2 through vacuum
calcination and H 2 reduction is used to synthesize Pt particles less than 1 nm in diameter …