Results 91 to 100 of about 6,435,808 (241)

Numerical simulation of the layered filling process of cemented paste backfill based on thermo-hydro-mechanical-chemical coupling analysis

open access: yesScientific Reports
Layered backfilling is a critical construction method for ensuring the overall stability of backfill in deep mines. Its cyclic “fill-cure-refill” operation mode induces complex thermo-hydro-mechanical-chemical (THMC) coupling effects and significant ...
Shifei Yang   +5 more
doaj   +1 more source

Selenium-Modified Biochar Synergistically Achieves the Safe Use of Selenium and the Inhibition of Heavy Metal Cadmium

open access: yesMolecules
To address cadmium pollution in China’s cultivated land, chitosan, inorganic and organic selenium were used to modify rice husk charcoal for cadmium inhibition.
Wanjing Wang   +7 more
doaj   +1 more source

Rainfall Shapes the Diversity of Soil Nitrogen‐Fixing Microorganisms Worldwide

open access: yesAdvanced Science, EarlyView.
This study reveals the distinctive pattern and mechanism of rainfall driving the global biodiversity and biogeography of soil potential N‐fixing microorganisms, and constructs the theoretical framework. The results guide us on how to maintain ecosystem productivity under future climate changes (e.g., whether a specific region needs more N fertilizers ...
Bin Hua   +18 more
wiley   +1 more source

LAND DETERMINATION OF OWNERSHIP, INQUIRY AND NOTICE, HEARINGS, LAND CLAIMS AND APPLICATIONS FOR REGISTTRATION OF LAND PARCEL, PONAPE. (CONTAINING MAPS AND PICTURES) 1976 - 1981

open access: yes, 1972
Includes cartographic material, correspondence, images, and reports. Land determination of ownership, inquiry and notice, hearings, land claims and applications for registration of land parcel, Ponape. Periodical: Ponape Land Gazette (OCoLC: 11558950)
Department of Resources and Development, Land and Survey
core   +1 more source

China's Low‐Carbon Energy Transition Over the Past Two Decades: Experiences and Implications

open access: yesAdvanced Science, EarlyView.
China's low‐carbon energy transition features a brief decline and subsequent rebound in coal consumption, alongside the rapid expansion of renewable energy. This study develops a stage‐based analytical framework to explain this evolution from the perspectives of economic development, energy security, and environmental sustainability, revealing how ...
Yu Liu   +3 more
wiley   +1 more source

Unveiling a Near‐Total Rear Passivation for High Performance of Ultra‐Thin ACIGS

open access: yesAdvanced Science, EarlyView.
Ultra‐thin solar cells of (Ag,Cu)(In,Ga)Se2 (ACIGS) suffer from rear interface recombination, limiting their performance. To tackle it, a full coverage plasma enhanced chemically vapor‐deposited 8 nm porous SiOx passivation layer was implemented and evaluated. It is shown that a combination of the near‐complete passivation from silica and the formation
Xavier L. Pinheiro   +7 more
wiley   +1 more source

SynNotch Receptors for Visualizing Immunoreceptor Force Transmission and Downstream Signaling In Vivo

open access: yesAdvanced Science, EarlyView.
A mechanically activated SynNotch reporter platform enables detection of force transmission through receptors as they mediate immune cell interactions. Targeting CD40 on B cells and TCR on T cells records force‐induced reporter activation across 2D coculture, 3D organoid, and implanted in mice, which also reveal force‐amplification of immune receptor ...
Menglan Li   +9 more
wiley   +1 more source

Erratum to “Numerical Simulation on Selection of Optimal Delay Time for Precise Delay Blasting”

open access: yesShock and Vibration, 2022
Jun Ma   +6 more
doaj   +1 more source

Spatial Mapping of Soil Potassium in a Hilly Area of Southern China Based on the Geospatial Transformer Model Adapted to Small-Sample Data

open access: yesAgronomy
As the underlying model of ChatGPT-4V and scientific computing models (e.g., AlphaFold 3), the application of Transformer in the field of soil property mapping is worth exploring.
Ji Huang   +7 more
doaj   +1 more source

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