Results 131 to 140 of about 59,395 (299)
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
wiley +1 more source
Optimal Fiscal Policy with Utility-Enhancing Government Spending, Consumption Taxation and a Common Income Tax Rate: The Case of Bulgaria [PDF]
Aleksandar Vasilev
openalex +1 more source
The 3‐(methacryloyloxy)propyltrimethoxysilane surface functionalized SBA‐15 (MP‐SBA‐15) is used for the first time as a lipase carrier. The immobilized CAL‐B exhibits high thermal stability and superior catalytic activity. CAL‐B/SBA‐15 suggests that optimum hydrophobicity gives better catalytic activity.
Murugappan N. +6 more
wiley +1 more source
The effects of fiscal policy on households during the COVID-19 pandemic: Evidence from Thailand and Vietnam. [PDF]
Bui D, Dräger L, Hayo B, Nghiem G.
europepmc +1 more source
Citizen Engagement for Social and Technological Innovation in Sustainable Energy Systems
This study underscores the potential of citizen participation in the energy transition by providing insights to foster citizen‐driven innovation. An analysis of energy communities, one of the most dynamic innovations in the energy sector, reveals that these models can be citizen‐led initiatives regarding their operational and organizational structure ...
Ana Belén Cristóbal +3 more
wiley +1 more source
Generative Artificial Intelligence Shaping the Future of Agri‐Food Innovation
Emerging use cases of generative artificial intelligence in agri‐food innovation. ABSTRACT The recent surge in generative artificial intelligence (AI), typified by models such as GPT, diffusion models, and large vision‐language architectures, has begun to influence the agri‐food sector.
Jun‐Li Xu +2 more
wiley +1 more source
Potential GDP Modeling and Output Gap Estimation as a Basis for Countercyclical Fiscal Policy in Kazakhstan. [PDF]
Alpysbaeva SN +3 more
europepmc +1 more source
The majority of patients in Malaysia purchase medications at community pharmacies for simple medical conditions. One‐fourth of them are not satisfied with the pricing practices at these pharmacies. The majority rely on medical insurance to purchase routine medications.
Amelia Ravindran +3 more
wiley +1 more source

