Results 101 to 110 of about 5,187,851 (317)

Boosting C=O Bond Scissoring Over a Pyridinic Nitrogen‐Modified Cu–MoC Interface for High‐Efficiency CO2 Hydrogenation to CO

open access: yesCarbon Energy, EarlyView.
ABSTRACT Reverse water‐gas shift (RWGS) reaction‐aided sustainable CO2 conversion has emerged as one promising and effective approach for simultaneously mitigating climate change and solidifying energy security. Molybdenum carbide‐based catalysts demonstrate excellent selectivity for sustainably transforming CO2 into CO product, but harsh carburization
Haiquan Liao   +13 more
wiley   +1 more source

Mineral carbonation of ceramic brick at low pressure and room temperature. A simulation study for a superficial CO2 store using a common clay as sealing material [PDF]

open access: yes, 2018
This research explores the possibilities of CO2 sequestration on ceramic bricks in a short time and at surface conditions. The experiment was carried out in a specially designed reaction chamber, filled with brick wastes and sealed with common clays. The
Aparicio Fernández, Patricia   +2 more
core   +1 more source

Glycerol carbonate formation from glycerol and dimethyl carbonate using lithium‐based catalysts

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Excess glycerol from biodiesel production can be sustainably converted into value‐added products like glycerol carbonate, for its use in polymers, solvents, and as ecofriendly alternative as green chemical in various chemical industries. This study aims to synthesize a catalyst optimized for the glycerol and dimethyl carbonate (DMC) conversion
Parvaneh Koranian   +2 more
wiley   +1 more source

Great Expectations: Plans and Predictions for New Horizons Encounter with Kuiper Belt Object 2014 MU69 ('Ultima Thule')

open access: yes, 2018
The New Horizons encounter with the cold classical Kuiper Belt object (KBO) 2014 MU69 (informally named 'Ultima Thule,' hereafter Ultima) on 1 January 2019 will be the first time a spacecraft has ever closely observed one of the free-orbiting small ...
Benecchi, Susan D.   +33 more
core   +1 more source

Reversible Phase‐Change‐Induced Transparency Switching and Dynamic Thermal Regulation Gel for Energy‐Efficient Smart Windows

open access: yesEcoEnergy, EarlyView.
The phase transition process imparts shape‐stable gels with the capability of reversible transparency modulation and temperature‐responsive heat storage and release. When applied to smart windows, this property ensures the maintenance of thermal energy within the human thermal comfort zone, thereby facilitating indoor energy conservation.
Zhi Huang   +10 more
wiley   +1 more source

Overriding the European Commission’s rulemaking? Practical experience in the European Union with post-Lisbon legislative vetoes with quasi-legislative acts. Bruges Political Research Papers 64 / 2017 [PDF]

open access: yes, 2017
Lisbon legislative vetoes to override the European Commission’s rulemaking. Using an original data set of legislative vetoes of Commission acts by both European legislators from December 2009 - April 2017, the contribution shows that levels of the formal
Kaeding, Michael
core  

Formation of Hybrid NiO‐Co3O4‐MnO2‐CeO2 Hollow Spheres as Advanced Electrode Material for High Performance Supercapacitors

open access: yesEcoEnergy, EarlyView.
A simple synthesis strategy is developed for preparation Ni‐Co‐Mn‐Ce oxide hollow sphere, which is a high performance electrode material for supercapacitors. ABSTRACT Hollow structures are perceived as potential candidates in electrochemical energy storage.
Chengzhen Wei   +7 more
wiley   +1 more source

A Redox‐Buffering System for Stabilizing the Lattice Oxygen Mechanism in CeO2/FeOOH Heterostructure Electrocatalysts for Highly Stable Anion Exchange Membrane Water Electrolyzers

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The CeO2/FeOOH heterostructure catalyst was synthesized via a facile co‐precipitation strategy. The work‐function disparity between CeO2 and FeOOH drives interfacial electron redistribution, thereby optimizing the OER pathway. Moreover, the interfacial Ce3+/Ce4+ couple establishes a “redox‐buffering system” that suppresses Fe dissolution and enhances ...
Daehyun Kim   +4 more
wiley   +1 more source

Quand la politique pénale est de plus en plus gouvernée par le populisme :: inquiétudes d’un pénaliste [PDF]

open access: yes, 2014
Wenn Strafrechtspolitik zunehmend vom Populismus beherrscht wird: Besorgnisse eines Strafrechtlers Ziel dieses Beitrags ist es, verschiedene Beispiele in der jüngsten Gesetzgebung und Rechtsprechung zu untersuchen.
Queloz, Nicolas
core  

Engineering a Stable Solid–Electrolyte Interphase through a Novel Trifluoromethyl‐Free Lithium Salt for Lithium Metal Polymer Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The motivation behind the development of the new lithium salt LiDFFSI is to combine the advantages of both LiFSI and LiDFSI salts. LiDFFSI offers high ionic conductivity and enhanced compatibility with aluminum current collectors. Additionally, it promotes the formation of a conductive SEI layer rich in LiF and LiH, which contributes to an extended ...
Lorena García   +9 more
wiley   +1 more source

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