Results 41 to 50 of about 128,691 (283)
Chloride Ions: Essential Agents for Achieving Spontaneous Delamination of MXene
This work first identifies chloride ions as essential agents for spontaneous MXene delamination. Without Cl−, etched Ti3C2Tx remains multilayered; with Cl−, interlayer modification enables Li+ intercalation and osmotic swelling. The SPEED process couples HF‐assisted Al extraction, Cl−‐mediated interlayer expansion, and Li+‐driven swelling to produce ...
Sukhyeun Jang +11 more
wiley +1 more source
UA Geosciences Newsletter, (Spring 1996) [PDF]
Letter from the Chair / Unroofing the Himalayas: UA Geoscientists in Nepal / Haynes in the Egyptian Sahara / Cohen Advises UN's GEF / News Around the Department / Emeritus Profile / In the Footsteps of Gould / Alumni News / Geosciences Advisory Board ...
University of Arizona Department of Geosciences
core
AIMS Geosciences is a new international scientific Open Access journal dedicated to publishing peer-reviewed, high quality and innovative scientific research in all major geosciences disciplines including underlying processes.
D. Scarponi
core +4 more sources
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu +15 more
wiley +1 more source
Museum of Geosciences Annual Report 2018-2019 [PDF]
The Museum of Geosciences (MoGs) is a tangible way the Department of Geosciences fulfills Virginia Tech’s Land Grant mission to create, preserve, and provide information about science and technology for the public.
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For the first time, we shed light on the surface‐to‐bulk diffusion, induction, and reaction behaviors of OH−, H+, and H2O species on model oxides for alkaline hydrogen‐evolving reaction (HER). We first demonstrate that bulk OH− diffusion significantly affects the generation of proton sources and the diffusion/reaction behaviors of protons, thus ...
Daqin Guan +12 more
wiley +1 more source
Extra Climate Benefits From Afforestation Due to Reduced Forest Fragmentation in China
Afforestation in China reduced forest fragmentation in 2015, transforming 51.8 M ha of edge forests into interior forests. This enhanced carbon sequestration (1.4±0.2 Pg CO2e, a cooling biogeochemical effect), while reduced albedo (−0.9 Pg CO2e, a warming biophysical effect) partially offset the gain, yielding a net extra climate benefit of ...
Nan Meng +19 more
wiley +1 more source
UA Geosciences Newsletter, (Fall 1996) [PDF]
AZPEPP Seismic Station / Advisory Board Additions / Romero Collection at UA / News around the Department / Paleomag Crew in Alaska / Alumni News / The Desert Lab / Emeritus Profile: Paul Martin / Ev Lindsay Retires / In Memory of Orlo Childs / Metal ...
University of Arizona Department of Geosciences
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Why so much sand in the Lower Minnesota River?
The Lower Minnesota River, from Carver Rapids to the confluence with the Mississippi, is a low-gradient, broad reach of the river.
Carrie E. Jennings
doaj +1 more source
Geoscientists’ Perspectives on Cyberinfrastructure Needs: A Collection of User Scenarios
Cyberinfrastructure (CI) is a standard tool in the geosciences, but the creation of successful CI remains difficult, and expensive projects can have significant consequences for scientific communities if they do not result in success.
Karen I. Stocks +3 more
doaj +1 more source

