Results 121 to 130 of about 729,632 (294)

Photocatalytic activity of Cu2O/ZnO nanocomposite for the decomposition of methyl orange under visible light irradiation

open access: yesScience and Engineering of Composite Materials, 2019
ZnO is modified by Cu2O by the process of precipitation and calcination. X-ray diffraction has shown that Cu2O/ZnO catalysts are made of highly purified cubic Cu2O and hexagonal ZnO.
Wang Xian-sheng   +5 more
doaj   +1 more source

Circular Economy: A Pathway to Integrated Value Creation for Business and Society

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Amid growing environmental pressures and the pressing demand to advance sustainable development, the circular economy (CE) has positioned itself as a transformative business approach capable of safeguarding favourable ecosystem conditions through the application of key R‐strategies.
Saudi‐Yulieth Enciso‐Alfaro   +1 more
wiley   +1 more source

Research progress on geogenic-contaminated high ammonium groundwater

open access: yesShuiwen dizhi gongcheng dizhi
Groundwater nitrogen contamination is one of the most prevalent water environment problems worldwide. For a long time, the high concentration of ammonium in groundwater has been attributed to inputs from various human activities.
Yao DU   +3 more
doaj   +1 more source

How Supply Networks Influence Sustainable Innovation: Evidence From Ghana's Public Works Procurement

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Recent environmental and sustainability standards in procurement increase short‐term production and operational costs to suppliers, which are often recouped by charging price premiums for innovative solutions. However, public buyers are less likely to pay such price premiums, resulting in a disincentive among suppliers to bid for innovation ...
Peter Adjei‐Bamfo   +5 more
wiley   +1 more source

Investigation Into the Properties of γ‐Valerolactone and γ‐Butyrolactone Imide‐Based Electrolytes for Lithium‐Ion Batteries

open access: yesBattery Energy, EarlyView.
Lactone as electrolyte solvent: This study explores γ‐valerolactone (GVL) and γ‐butyrolactone (GBL) lithium imide‐based electrolytes for their application in lithium‐ion batteries (LIBs). The electrolytes and their individual components were analyzed through a wide range of techniques, including computational methods, to disclose their physicochemical,
Khai Shin Teoh   +6 more
wiley   +1 more source

Spatially explicit groundwater vulnerability assessment to support the implementation of the Water Framework Directive – a practical approach with stakeholders [PDF]

open access: yes, 2008
The main objective of the study presented in this paper was to develop an evaluation scheme which is suitable for spatially explicit groundwater vulnerability assessment according to the Water Framework Directive (WFD).
Berkhoff, Karin
core  

Ensemble‐based soil liquefaction assessment: Leveraging CPT data for enhanced predictions

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 23-35, March 2025.
Abstract This study focuses on predicting soil liquefaction, a critical phenomenon that can significantly impact the stability and safety of structures during seismic events. Accurate liquefaction assessment is vital for geotechnical engineering, as it informs the design and mitigation strategies needed to safeguard infrastructure and reduce the risk ...
Arsham Moayedi Far, Masoud Zare
wiley   +1 more source

Evaluation of ecological geological environment carrying capacity and analysis of driving mechanisms based on normal cloud model and geodetector model

open access: yesScientific Reports
The Luoyang area of the Yellow River Basin, as a typical resource-based city, its special industrial structure and complex geological structure make the ecological and geological environment of the area extremely fragile.
Rongkun Dai   +9 more
doaj   +1 more source

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