Results 111 to 120 of about 41,022 (244)

An Oxygen‐Scavenger Sulfide Coating Enabling Long‐Term Stable Nickel‐Rich Cathodes

open access: yesSmall, EarlyView.
ZrS2 as a novel coating can scavenge oxygen released from NMC lattices while converting to Zr(SO4)2. In return, such a sulfide‐sulfate conversion results in many benefits leading to high‐performance NMC cathodes. Abstract Oxygen release is a major issue associated with layer‐structured metal oxide cathodes in lithium batteries, which can further cause ...
Kevin Velasquez Carballo   +7 more
wiley   +1 more source

In Situ Growth of 2D Perovskite Nanocrystals to Induce β–Phase of PVDF for Piezoelectric Nanogenerators with Ultra‐High Output Voltage

open access: yesSmall, EarlyView.
In situ grown 2D perovskite nanocrystals embedded in PVDF enable flexible piezoelectric nanogenerators with greatly enhanced β‐phase content and a high d33∗${\mathrm{d}}_{33}^{\mathrm{*}}$ of 35.16 pm/V. The devices deliver up to 66.54 V, exhibit light‐enhanced piezoelectricity, and maintain durability over 12000 cycles, offering a stable energy source
Yang Yang   +11 more
wiley   +1 more source

Hot‐Injection‐Free Silicon Nanocrystals Realize Record‐Breaking Sustainable QD LEDs

open access: yesThe Chemical Record, EarlyView.
Silicon quantum dots are a safe and sustainable nanocrystal material that can be used in applications ranging from solar windows, upconversion, photodynamic therapy, and plant growth technologies. In our laboratory and others, recent advances have meant that the optical performance of these materials and the devices made from them has increased such ...
Ken‐ichi Saitow
wiley   +1 more source

Distance sampling: comparing walked transects and road transects for rock ptarmigan densities and population trends

open access: yesWildlife Biology, EarlyView.
We compared population trends for rock ptarmigan Lagopus muta densities (2003‒2019) derived from walked transects and driven road transects in Mosfellsheiði and Slétta in southwest and northeast Iceland, respectively. The walked transects were laid out according to a random rule.
Matteo Ferrarini, Ólafur K. Nielsen
wiley   +1 more source

Lithic analysis in African archaeology: Advances and key themes

open access: yesArchaeometry, EarlyView.
Abstract Stone artifacts (lithics) preserve for extended periods; thus they are key evidence for probing the evolution of human technological behaviors. Africa boasts the oldest record of stone artifacts, spanning 3.3 Ma, rare instances of ethnographic stone tool‐making, and stone tool archives from diverse ecological settings, making it an anchor for ...
Deborah I. Olszewski   +2 more
wiley   +1 more source

Soil wetting and drying processes influence stone artefact distribution in clay‐rich soils: A case study from Middle Gidley Island in Murujuga, northwest Western Australia

open access: yesArchaeometry, EarlyView.
Abstract Soils that contain swelling clay minerals (e.g., montmorillonite) expand and contract during wetting and drying, causing movement within the soil profile. This process, known as argilliturbation, can alter artefact distributions, destroy stratigraphy and complicate the interpretation of archaeological deposits.
Caroline Mather   +11 more
wiley   +1 more source

Sea-level rise may not uniformly accelerate cliff erosion rates. [PDF]

open access: yesNat Commun, 2023
Dickson ME   +5 more
europepmc   +1 more source

Recommendation on the use of protective eyewear in endourological laser procedures

open access: yesBJU International, Volume 135, Issue 4, Page 577-581, April 2025.
Objectives This work examines the current evidence available regarding the risks of eye injury in endourology laser environments with the aim of providing a consensus recommendation on the appropriate use of protective eyewear. Methods A working group was set up consisting of urological surgeons and laser protection advisors.
Tom Lister   +7 more
wiley   +1 more source

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