Results 151 to 160 of about 1,055,212 (336)

Photocatalytic and Electrochemical Synthesis of Biofuel via Efficient Valorization of Biomass

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights biomass and biofuel traits, exploring photocatalysis and electrocatalysis mechanisms and their synergistic technologies in biofuel production. It analyzes environmental and economic impacts of green catalytic processes, assesses current challenges, and outlines future research directions, condensing complex topics into a focused ...
Dalin Sun   +9 more
wiley   +1 more source

Legal Regime of the Circular Economy applied to public procurement

open access: yesArs Iuris Salmanticensis, 2020
The image of the cherry blossom or the Grazalema mountain range is one of the most beautiful landscapes that Spain has got and leaves you speechless. These landscapes, due to the climate change, could disappear in 30 years time, leaving the south and ...
Josune GARCÍA
doaj  

Alternative Solid‐State Synthesis Route for Highly Fluorinated Disordered Rock‐Salt Cathode Materials for High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work presents a tailored solid‐state route to enhance DRX fluorination and electrochemical performance. Using unconventional precursors, Li6MnO4, MnF2, and TiO2, prevents Mn‐based intermediates, which do not accommodate fluorines, enabling the formation of highly fluorinated DRX with a composition of Li1.23Mn0.40Ti0.37O2−yFy (y = 0.29–0.34 ...
Venkata Sai Avvaru   +20 more
wiley   +1 more source

Single‐Atom Co Meets Remote Fe for a Synergistic Boost in Oxygen Electrocatalysis

open access: yesAdvanced Energy Materials, EarlyView.
A one‐step Coordination‐Selective Synthesis strategy enables the integration of Co‐N4 single‐atom sites with remote Fe‐based nanoparticles, optimizing electrocatalytic performance. Electrochemical tests confirm that Fe‐based nanoparticles enhance charge and mass transport, boosting reaction kinetics.
Zongge Li   +9 more
wiley   +1 more source

Carrying the Moral Burden of Safe Fieldwork

open access: yesThe Bulletin of the Ecological Society of America, Volume 104, Issue 1, January 2023., 2023
Abstract Fieldwork in ecology and the environmental sciences often leads to negative physical and emotional outcomes for workers. I argue that this is largely due to an abdication of responsibility on the part of their supervisors, and that supervisors are charged with carrying three interlinked moral burdens: first, the duty of promoting safety ...
Benjamin Wong Blonder
wiley   +1 more source

Enhancement of Photocatalytic Activity in BiFeO3 Nanoparticles through Electrical Polarization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This study highlights the enhancement of photocatalytic activity in BiFeO3 nanoparticles through electrical polarization (poling). Herein, the proposed mechanism is illustrated, showcasing how poling aligns ferroelectric domains, improves charge separation, and increases the availability of photogenerated carriers.
Jhen‐Yang Wu   +11 more
wiley   +1 more source

Sustainable entrepreneurship and legitimacy building in protected areas: Overcoming distinctive barriers through activism

open access: yesBusiness Strategy and the Environment, Volume 32, Issue 1, Page 72-95, January 2023., 2023
Abstract Sustainable entrepreneurs operating in protected areas face distinctive barriers that place additional emphasis on the need to build legitimacy. To date, how they do this has not been entirely explored. This paper addresses this need through an exploratory study of sustainable entrepreneurs in a transnational protected area.
Hellen Lillian Atieno Dawo   +2 more
wiley   +1 more source

Fast Sodium Ion Conductivity in Pristine Na8SnP4: Synthesis, Structure and Properties of the Two Polymorphs LT‐Na8SnP4 and HT‐Na8SnP4

open access: yesAngewandte Chemie, EarlyView.
Sodium‐ion conductors show great promise for use in rechargeable solid‐state batteries due to the high natural abundance of sodium. As a pristine material, Na8SnP4 demonstrates relatively high ionic conductivity and offers significant room for further enhancement, owing to its structure built on well‐known tetrahedral building blocks. Additionally, its
Manuel Botta   +7 more
wiley   +2 more sources

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