Results 21 to 30 of about 522,328 (283)

Co-doped hydroxyapatite as photothermal catalyst for selective CO2 hydrogenation

open access: yesApplied Catalysis B: Environment and Energy, 2023
The rational design and in deep understanding of efficient, affordable and stable materials to promote the light-assisted production of fuels and commodity chemicals is very appealing for energy crisis and climate change amelioration. Herein, we have prepared a series of Co-doped hydroxyapatite (HAP) catalysts with different Co content.
Peng, Yong   +8 more
openaire   +3 more sources

Performance of a photothermal detector with turbid liquids [PDF]

open access: yes, 2005
A closed-cell photothermal detector for aqueous analytes has been evaluated at 254nm and 678nm. The detector used a water meniscus as a pressure sensor, whose periodic deflection was measured using a low finesse optical fibre Fabry-Perot interferometer.
Johnson, Mark   +2 more
core   +1 more source

Pulsed Photothermal Heterogeneous Catalysis [PDF]

open access: yes, 2022
Anthropogenic climate change urgently calls for the greening and intensification of the chemical industry. Most chemical reactors make use of catalysts to increase their conversion yields, but their operation at steady-state temperatures limits rate ...
Andrea, Baldi, Sven, Askes
core   +2 more sources

Photothermal detection of trace compounds in water, using the deflection of a water meniscus [PDF]

open access: yes, 1998
A novel photothermal detector is described, based on a closed cell suitable for use with low-frequency modulated continuous-wave light sources. Photothermal expansion in aqueous samples caused the deflection of a water meniscus held across a 200μℳ radius
Johnson, Mark   +2 more
core   +1 more source

Photothermal detection of trace optical absorption in water by use of visible-light-emitting diodes [PDF]

open access: yes, 1998
Visible light emitting diodes of three different colors have been used to detect an absorbing compound (potassiumpermanganate) in trace quantities in aqueous solution.
Johnson, Mark   +2 more
core   +1 more source

Photothermal catalytic oxidation of toluene with enhanced efficiency over constructed CuMn2O4/Mn2O3 heterojunction catalyst

open access: yes, 2022
Photothermal catalyst oxidation of VOCs is a hot issue in the air purifier field due to the reducing of secondary energy consumption. Herein, we reported a photothermal catalyst CuMn2O4/Mn2O3 with heterojunction for catalytic oxidizing toluene with high ...
Han, Ning   +4 more
core   +1 more source

Introduction to the Inaugural Issue

open access: yes, 2015
The editorial board introduces the inaugural issue of Catalyst.
Editorial Board, Catalyst Journal
core   +2 more sources

Research Progress in Photothermal Catalytic Reduction of CO2 to Carbon-Containing Compounds

open access: yesTaiyuan Ligong Daxue xuebao
Purposes Carbon dioxide capture and utilization is a choice to alleviate the greenhouse effect and address the energy crisis. In order to promote the reaction under more mild conditions, photothermal catalysis is used to reduce CO2 with the advantages of
ZHANG Fangyuan   +3 more
doaj   +1 more source

Enhanced methanol production from photothermal CO2 reduction via multilevel interface design

open access: yesNano Research
Photothermal CO2 hydrogenation is a promising route to produce methanol as a sustainable liquid solar fuel. However, most existing catalysts require a combination of solar irradiation and additional heat input to achieve a satisfactory reaction rate. For
Hongmin Wang   +9 more
doaj   +1 more source

Optimizing photothermal CO2 reduction through integrated band-division utilization and thermal management structure

open access: yesNano Research
Solar-driven photothermal catalytic CO2 conversion into fuels offers a promising approach to reducing fossil fuel dependence. To enhance the efficiency of photothermal CO2 reduction, photothermal catalyst design must not only sustain the high ...
Xue Ding   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy