Results 51 to 60 of about 267,565 (243)
A rapid design strategy is presented for efficient Al‐doped Mn3O4‐based photocatalysts by integrating density functional theory calculations, machine learning (ML) modeling, and experiments. The optimized Al0.5Mn2.5O4/35 wt%‐Ag3PO4 heterojunctions achieved a 27‐fold improvement in methylene blue degradation under visible light compared to pristine ...
Haoxin Mai+6 more
wiley +1 more source
Energy Efficiency and Economic Aspects of Mining Wastes Utilization within the Closed Cycle of Underground Gas Generator [PDF]
Energy efficiency of coal gasification with possible utilization of mining wastes within ecologically closed gas generator cycle has been considered.
CABANA, Edgar Cáceres+3 more
core +1 more source
The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa+3 more
wiley +1 more source
Drinking-Water and drinking water: Trajectories of Provision and Consumption in the UK, Taiwan and Delhi [PDF]
In many advanced economies, water is one of the most taken-for-granted and ?ordinary? objects of consumption. However, the emergence of all-purpose (including drinking) water was the outcome of long and varied historical processes, involving major ...
Harvey, M
core
Ammonia decomposition is a critical process for the production of COx‐free hydrogen, which is essential for the sustainable energy solutions. This review discusses Co‐based catalysts for ammonia decomposition, categorizing them into supported and unsupported catalysts.
Sujin Kim+5 more
wiley +1 more source
Persepsi pelajar tentang keberkesanan aktiviti pengajaran dan pembelajaran dalam amali kejuruteraan elektrik [PDF]
Kajian ini dijalankan untuk mengenalpasti persepsi pelajar terhadap amali kejuruteraan yang diamalkan di politeknik bagi subjek Praktikal Kejuruteraan Modul 1 (El003). Kebanyakkan teori pendidikan hanya menekankan kepada teori pembelajaran yang formal
Ahmad, Syahrul Nazar
core
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan+5 more
wiley +1 more source
ABSTRACT This study sets out to investigate the prospects for raising oil palm output in sub‐Saharan Africa, particularly Ghana, without further expansion of cropland. Given global concerns about oil palm's role in deforestation and land use change, the focus is on enhancing productivity on existing farmlands.
Jacob Asravor+3 more
wiley +1 more source
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong+2 more
wiley +1 more source