Lead‐based perovskite solar cells deliver outstanding power conversion efficiencies, yet their commercialization is constrained by concerns over lead toxicity and stability challenges. Advanced encapsulation and chemical passivation techniques can significantly suppress lead leakage while improving long‐term device stability.
George G. Njema +3 more
wiley +1 more source
Microbes at the extreme: mining with microbes [PDF]
The use of microorganisms to recover precious and base metals from mineral ores and concentrates is called biomining, or biohydrometallurgical processing.
Macreadie, I, Widjewardena, U
core
Chemoorganotrophic Bioleaching of Olivine for Nickel Recovery [PDF]
Bioleaching of olivine, a natural nickel-containing magnesium-iron-silicate, was conducted by applying chemoorganotrophic bacteria and fungi. The tested fungus, Aspergillus niger, leached substantially more nickel from olivine than the tested bacterium ...
Chiang, Yi Wai +5 more
core +3 more sources
Optimización de parámetros para la extracción de elementos desde minerales en medios ácido [PDF]
[SPA] Esta tesis doctoral se presenta bajo la modalidad de compendio de publicaciones. Actualmente, la gran minería del cobre chilena se encuentra frente a nuevos problemas y desafíos a superar.
Toro Villarroel, Norman Rodrigo
core +2 more sources
Toward Sustainable Lithium‐Ion Batteries: Recycling and Reuse Strategies for Spent Graphite Anodes
This review outlines the degradation mechanisms of spent graphite anodes in lithium‐ion batteries and highlights key recycling, regeneration, and modification strategies, spanning hydrometallurgical and pyrometallurgical methods. It also examines advances in surface engineering, structural tuning, and material hybridization, offering insights that ...
Zhifei Mao, Jingshan Chai, Ruigang Wang
wiley +1 more source
Surface alteration of realgar (As4S4) by Acidithiobacillus ferrooxidans [PDF]
The chemical and physical characteristics of realgar (an arsenic sulfide mineral that occurs in several crystalline forms) in the presence of Acidithiobacillus ferrooxidans BY-3 were investigated in this work.
Hongyu Li +4 more
core
Insights on the structure and stability of Licanantase: a trimeric acid-stable coiled-coil lipoprotein from Acidithiobacillus thiooxidans [PDF]
Licanantase (Lic) is the major component of the secretome of Acidithiobacillus thiooxidans when grown in elemental sulphur. When used as an additive, Lic improves copper recovery from bioleaching processes. However, this recovery enhancement is not fully
Alejandro Maass +5 more
core +2 more sources
Combined remediation technology for the reduction and bioleaching of hexavalent chromium from soils using Acidithiobacillus thiooxidans [PDF]
Contamination of soils due to the release of effluents or deposition of wastes containing hexavalent chromium has been arising serious environmental problems.
Fonseca, B. +4 more
core
Toward Energy Justice Principles for Sustainable Lithium‐Ion Battery Technologies
Prefeasibility life cycle assessment is used to evaluate the environmental, social, and supply chain impacts of lithium‐ion battery technologies, and the concept of distributional energy justice is discussed. By comparing chemistries and use cases, it reveals inequities in material sourcing and technology access.
Isabella D. R. Stephens +4 more
wiley +1 more source
Nutrient optimization in bioleaching: are we overdosing?
The general trend in biomining (i.e., bioleaching and biooxidation) is the use of media with high concentrations of the nutrients (nitrogen as ammonium, phosphorous as phosphate, and K), which are considered to be essential for microbial growth.
Carmen Falagán +6 more
doaj +1 more source

