Results 81 to 90 of about 67,106 (295)

Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction

open access: yesAdvanced Functional Materials, EarlyView.
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng   +14 more
wiley   +1 more source

Transitional Justice: Key Concepts, Processes and Challenges [PDF]

open access: yes, 2011
This briefing paper focuses on transitional justice as one of the key steps in peacebuilding that needs to be taken to secure a stable democratic future.
Sandoval, C
core  

Additive Manufacturing of NiTi Shape Memory Alloys for Elastocaloric Applications: A Review

open access: yesAdvanced Functional Materials, EarlyView.
Additive manufacturing enables complex NiTi architectures that overcome key limitations in elastocaloric refrigeration, including poor heat transfer and high mechanical work input. This review surveys recent advances in LPBF‐ and DED‐fabricated NiTi shape memory alloys for elastocaloric applications, highlighting process–structure–performance ...
Ignatius Andre Setiawan   +7 more
wiley   +1 more source

Triplet‐Triplet Annihilation Enhances Photochemical Curing Contrast for Vat‐Based 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
Triplet–triplet annihilation photopolymerization (TTAP) resins enhance curing contrast for digital light processing (DLP) 3D printing compared to conventional Type I and II photopolymerizations at matched optical densities. By exploiting a superlinear initiation response, TTAP preserves fine details, allowing reliable fabrication of complex structures ...
Connor J. O'Dea   +2 more
wiley   +1 more source

Doped carrier formulation of the t-J model: the projection constraint and the effective Kondo-Heisenberg lattice representation

open access: yes, 2008
We show that the recently proposed doped carrier Hamiltonian formulation of the t-J model should be complemented with the constraint that projects out the unphysical states.
A. A. Abrikosov   +7 more
core   +1 more source

Fabrication of Pyridinic Nitrogen‐Functionalized Carbon Cloth for High‐Performance Iron‐Chromium Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The carbon cloth electrode with targeted pyridinic nitrogen doping, achieved via urea pyrolysis, effectively modulates the adsorption of Cr(II) species and enhances electron transfer, leading to significantly improved kinetics of the Cr(II)/Cr(III) reaction. The material demonstrates a high discharge capacity of 689.3 mAh and an energy efficiency of 72.
Jinfeng Yi   +9 more
wiley   +1 more source

La media prescripción frente al delito de desaparición forzada de personas. ¿Incumplimiento de la normativa internacional en materia de crímenes de lesa humanidad?

open access: yesRevista Direito GV
El presente trabajo se presenta como un estudio del tratamiento de la media prescripción aplicada a los crímenes de desaparición forzada de personas. Los autores abordan la problemática desde una perspectiva jurídica e histórica.
Isabel González Ramírez   +3 more
doaj   +1 more source

The Space of Enforced Disappearance

open access: yesThesis, 2021
Enforced disappearance is a pertinent issue, particularly in the context of Pakistan and many other developing countries. However, the phenomenon of 'enforced disappearance' and the presence of a corresponding 'penal architecture' characterized by its 'invisibility' and 'unknowability' has not been given sufficient scholarly attention.
openaire   +2 more sources

Biofuels: Impact of Selected Farm Bill Provisions and other Biofuel Policy Options [PDF]

open access: yes
Agricultural and Food Policy, Resource /Energy Economics and Policy,
Meyer, Seth D.   +2 more
core   +1 more source

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