Results 71 to 80 of about 169,391 (259)

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Modelling drivers of environmental sustainability in artisanal gold mining within river basins using the Ecological Footprint Theory

open access: yesAcademia Environmental Sciences and Sustainability
The sustainability of gold mining practices, particularly among artisanal miners, has garnered increasing attention due to its environmental and social implications.
Dickson Okoree Mireku, Kwame Ofori
doaj   +1 more source

Contested Development in Indonesia: Rethinking Ethnicity and Gender in Mining

open access: yesASEAS - Austrian Journal of South-East Asian Studies, 2017
This article reviews the literature on the relationship between gender and ethnicity in Indonesia’s mining sector and outlines shortcomings and prospects for further research.
Kristina Großmann   +2 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Self‐Assembled Hybrid Cell‐Enzyme Materials for Gas‐Powered Biocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Integrating living cells with programmable enzyme networks enables hybrid materials that convert gaseous feedstocks into chemical reducing power. These gas‐powered catalytic beads operate as modular, recyclable platforms for adaptive biocatalysis and sustainable synthesis.
Marius Stoeckle   +2 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Integrating mining software, CAD, and GIS technologies for enhanced 3D geological mapping and visualization [PDF]

open access: yesE3S Web of Conferences
This research provides a comprehensive overview of the methods and technologies applied for the mapping and visualization of three-dimensional (3D) mining and geological data, highlighting both mining-specific software and general-purpose engineering CAD
Saganiak Kamil, Buketov Valentyn
doaj   +1 more source

Role of Occupational Physician in Mining Accidents [PDF]

open access: yesTurkish Thoracic Journal/Türk Toraks Dergisi, 2015
As in all work areas, the activity of protecting worker health must be done together with monitoring of the workplace and health surveillance at the mine. Health surveillance must configure with the correct recruitment examination and periodic examinations on time.
openaire   +2 more sources

Sub‐Nanometer Curvature Unlocks Quantum Orbital Flexoelectricity in Graphene

open access: yesAdvanced Materials, EarlyView.
In self‐assembled, reproducible, large‐area, quasi‐pristine graphene nanowrinkles, extreme curvature forces out‐of‐plane π‐electrons toward hybridization, driving a transition from classical to quantum orbital flexoelectricity. As curvature approaches the fundamental physical limit set by the C─C bond length, the resulting polarization increases by ...
Sathvik Ajay Iyengar   +8 more
wiley   +1 more source

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