Results 191 to 200 of about 468,481 (398)

Benchmarking sustainable E‐commerce enterprises based on evolving customer expectations amidst COVID‐19 pandemic

open access: yesBusiness Strategy and the Environment, Volume 32, Issue 1, Page 736-752, January 2023., 2023
Abstract The 2019 coronavirus disease (COVID‐19) pandemic has seriously impacted the performance of all types of businesses. It has given a tremendous structural boost to e‐commerce enterprises by forcing customers to online shopping over visiting physical stores. Moreover, customer expectations of the digital and operational capabilities of e‐commerce
Saurabh Pratap   +3 more
wiley   +1 more source

Optimized Pt–Co/BN Catalysts for Efficient NaBH4 Hydrolysis

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The BOx shell protects bimetallic Pt–Co catalyst, where the BOx shell modulates the electronic properties of the Co–Pt active sites and the core–shell structure effectively prevents metal leaching, efficiently and stably produces hydrogen through sodium borohydride hydrolysis reaction.
Zepeng Hou   +10 more
wiley   +1 more source

Al‐Doped LaTiO2N Prepared via Flame Spray Pyrolysis for Photocatalytic Hydrogen Evolution

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Flame spray pyrolysis enables the synthesis of La–Ti oxides with a simple perovskite‐type structure, and Al doping promotes the formation of the simple perovskite‐type La–Ti oxides. The Al‐doped LaTiO2N obtained by nitridation has a reduced defect concentration due to suppressed structural change, which contributes to the improvement of hydrogen ...
Mayu Inose   +4 more
wiley   +1 more source

Lithium‐Phase Identification in an Industrial Lithium‐Ion‐Battery Recycling Slag: Implications for the Recovery of Lithium

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Recycling lithium‐ion batteries by smelting leads to lithium loss in the slag. Industrial battery slag is analyzed using chemical and mineralogical methods, revealing a complex composition with a consistent lithium content of 0.82%. Lithium is primarily found in β‐eucryptite, which contains 5.51% lithium.
Peter Cornelius Gantz   +7 more
wiley   +1 more source

Measurement of tensile bond strength of 3D printed geopolymer mortar

open access: yes, 2018
B. Panda   +4 more
semanticscholar   +1 more source

Influence of aggregate size and fraction on shrinkage induced micro-cracking of mortar and concrete

open access: yes, 2009
In this paper, the influence of aggregate size and volume fraction on shrinkage induced micro-cracking and permeability of concrete and mortar was investigated. Nonlinear finite element analyses of model concrete and mortar specimens were performed.
Buenfeld, Nick R.   +2 more
core  

Development of Z‐Scheme Photocatalyst Systems Combining Nonmetal Oxide Materials for Water Splitting under Visible Light Irradiation: (CuGa)0.5ZnS2 as a H2‐Evolving Photocatalyst and TaON as an O2‐Evolving Photocatalyst

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Z‐schematic water splitting under visible light irradiation using TaON as an O2‐evolving photocatalyst, (CuGa)0.5ZnS2 as a H2‐evolving photocatalyst, and reduced graphene oxide as an electron mediator is achieved. This combination of a metal oxynitride and a metal sulfide photocatalysts is new for a Z‐scheme system for water splitting under visible ...
Misa Moriya   +5 more
wiley   +1 more source

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