Anthracene‐Based Endoperoxides as Self‐Sensitized Singlet Oxygen Carriers for Hypoxic‐Tumor Photodynamic Therapy
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Healthcare Materials"
DOI: 10.1002/adhm.202403009
Abstract: Singlet oxygen is a crucial reactive oxygen species (ROS) in photodynamic therapy (PDT). However, the hypoxic tumor microenvironment limits the production of cytotoxic singlet oxygen through the light irradiation of PDT photosensitizers (PSs). This restriction… read more here.
Keywords: hypoxic tumor; singlet oxygen; self sensitized; singlet ... See more keywords
Stepwise reduction kinetics of iron-based oxygen carriers by CO/CO2 mixture gases for chemical looping hydrogen generation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-015-0443-2
Abstract: Chemical looping hydrogen generation using iron oxides as oxygen carriers is a novel technology to convert carbonaceous substances into hydrogen. The reduction characteristics of oxygen carriers greatly impact the process efficiency. In this work, the… read more here.
Keywords: reduction; looping hydrogen; chemical looping; oxygen carriers ... See more keywords
Cyclic reactivity of the sol–gel and graphite impregnation-derived Cu-based oxygen carriers for chemical looping with oxygen uncoupling
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-020-10163-6
Abstract: Chemical looping with oxygen uncoupling (CLOU) is a promising technology to be used in combination with the oxy-fuel combustion/gasification processes for carbon capture and sequestration in that it reduces the energy penalty for O2 generation;… read more here.
Keywords: oxygen; chemical looping; graphite impregnation; reactivity ... See more keywords
Oxidation kinetic modelling of Fe-based oxygen carriers for chemical looping applications: Impact of the topochemical effect
Sign Up to like & getrecommendations! Published in 2020 at "Applied Energy"
DOI: 10.1016/j.apenergy.2020.115701
Abstract: Abstract Chemical looping is a promising technology for fossil fuel utilization due to its high fuel conversion efficiency with in-situ CO2 capture capability. Metal oxide are used as oxygen carriers (OCs) and circulate between a… read more here.
Keywords: oxidation; chemical looping; oxidation kinetic; model ... See more keywords
Optimization of spray dried attrition-resistant iron based oxygen carriers for chemical looping reforming
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2016.10.092
Abstract: Abstract In chemical looping reforming oxygen carriers suffer from attrition, which must be reduced to increase their lifetime. Therefore, the production of Fe-based carriers by spray drying was optimized in order to obtain mechanically strong… read more here.
Keywords: oxygen; chemical looping; attrition; spray dried ... See more keywords
Carbon formation on iron-based oxygen carriers during CH4 reduction period in Chemical Looping Hydrogen Generation process
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.05.027
Abstract: Abstract Chemical Looping Hydrogen Generation (CLHG) is promising hydrogen production technology with inherent capture CO 2 and high-purity hydrogen production simultaneously. Although the reactivity and durability of oxygen carriers can be improved by the combination… read more here.
Keywords: oxygen; reduction; hydrogen; oxygen carriers ... See more keywords
Ce-Fe-Zr-O/MgO coated monolithic oxygen carriers for chemical looping reforming of methane to co-produce syngas and H2
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.124190
Abstract: Abstract Chemical looping steam methane reforming (CL-SMR) is a promising technology for co-producing syngas and pure hydrogen without additional purification processes. As a typical gas-solid reaction, the size and geometry of oxygen carriers strongly influence… read more here.
Keywords: oxygen; oxygen carrier; chemical looping; methane ... See more keywords
Perovskite-type LaMn1-xBxO3+δ (B = Fe, Co and Ni) as oxygen carriers for chemical looping steam methane reforming
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.128751
Abstract: Abstract Chemical looping steam methane reforming (CLSMR) is capable of accomplishing both methane reforming and hydrogen generation, and the oxygen carrier is a key issue for CLSMR. In this work, LaMn1-xBxO3+δ (B = Fe, Co… read more here.
Keywords: oxygen carriers; methane reforming; lamn1; methane ... See more keywords
Effect of sintering on the reactivity of copper-based oxygen carriers synthesized by impregnation
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2016.12.073
Abstract: A grain model based on population balances for redox reactions of copper-based oxygen carriers is developed. It considers the effects of grain size distribution and sintering, and a new expression for the aggregation frequency, which… read more here.
Keywords: oxygen carriers; copper based; based oxygen; impregnation ... See more keywords
Layered Mg-Al spinel supported Ce-Fe-Zr-O oxygen carriers for chemical looping reforming
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2020.06.035
Abstract: Abstract A series of layered Mg-Al spinel supported Ce-Fe-Zr-O oxygen carriers were prepared for co-production of syngas and pure hydrogen via chemical looping steam reforming (CLSR). The presence of magnesium-aluminum layered double oxides (MgAl-LDO) significantly… read more here.
Keywords: oxygen; mgal ldo; spinel supported; oxygen carriers ... See more keywords
Application of calcium ferrites as oxygen carriers for microalgae chemical looping gasification
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.01.041
Abstract: Abstract Calcium ferrites (CaFe2O4 and Ca2Fe2O5) are adopted as oxygen carriers for microalgae chemical looping gasification (CLG), and their reactivity is tested through TG-FTIR and fixed-bed reactor. Thermodynamics data show the ideal temperature for calcium… read more here.
Keywords: carriers microalgae; calcium ferrites; chemical looping; oxygen carriers ... See more keywords