Results 271 to 280 of about 116,906 (304)

Investigation of Firing Conditions and Boron Fluxes for the Optimized Synthesis of LiNi0.9Mn0.05Co0.05O2 for High Energy Density Li‐Ion Batteries

open access: yesChemElectroChem, EarlyView.
A short, low temperature, and oxygen‐free route to Ni‐rich NMC90 with high capacity and first‐cycle efficiency is achieved through a boron flux synthesis. The choice of boric acid or borax flux is shown be effective in tailoring the electrochemical performance of the cathode due to their different roles in stabilizing the bulk and surface structure ...
Ethan Williams   +3 more
wiley   +1 more source

Double-core nanothread formation from α-furil via a pressure-induced planarization pathway. [PDF]

open access: yesChem Sci
Dunning SG   +7 more
europepmc   +1 more source

Fe7S8 Nanoparticles Embedded in Sulfur–Nitrogen Codoped Carbon Nanotubes: A High‐Performance Anode Material for Lithium‐Ion Batteries with Multilevel Confinement Structure

open access: yesChemElectroChem, EarlyView.
Fe7S8 nanoparticles confined in N,S‐codoped carbon (Fe7S8@CT‐NS) achieve high‐rate lithium storage (528 mAh g−1 at 5 A g−1) with 92% capacity retention over 1000 cycles, enabled by conductive frameworks and FeSC interfacial stabilization. Fe7S8 nanoparticle‐embedded sulfur–nitrogen codoped carbon nanotube composite (Fe7S8@CT‐NS) has been successfully
Xingyun Zhao   +6 more
wiley   +1 more source

The value of returning a sample of the Martian atmosphere. [PDF]

open access: yesProc Natl Acad Sci U S A
Swindle TD   +3 more
europepmc   +1 more source

Tellurium‐Free, Sustainable Thermoelectric Device for Mid‐Temperature Waste Heat Recovery

open access: yesCarbon Energy, EarlyView.
We demonstrate the novel, low‐cost, non‐toxic, earth‐abundant p‐type and n‐type combination of materials for TEG fabrication. Sustainably fabricated TEG demonstrated a remarkable power of 5 mW and a maximum conversion efficiency of 4.6%. ABSTRACT Famatinite (Cu3SbS4, p‐type) and chalcopyrite (CuFeS2, n‐type) are well‐recognized sustainable minerals ...
Vaskuri C. S. Theja   +4 more
wiley   +1 more source

On the Nomenclature of the Minor Planets [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society
openaire   +2 more sources

10% Efficient Solar‐to‐Hydrogen Conversion via Ternary‐Phase Organic Light Absorbers With Ni Heazlewoodite Electrocatalysts

open access: yesCarbon Energy, EarlyView.
A 10% efficient solar hydrogen‐generating device was developed by meticulously integrating low‐cost Ni Heazlewoodite‐based catalysts for the hydrogen evolution reaction with scalable ternary bulk heterojunction organic semiconductor‐based light absorbers.
Jaemin Park   +14 more
wiley   +1 more source

Unexpected increase of the deuterium to hydrogen ratio in the Venus mesosphere. [PDF]

open access: yesProc Natl Acad Sci U S A
Mahieux A   +16 more
europepmc   +1 more source

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