Results 191 to 200 of about 2,041,292 (367)

Nature Protection in Poland [PDF]

, 1935

openalex   +1 more source

Supercapacitors: An Emerging Energy Storage System

Advanced Energy and Sustainability Research, EarlyView.
This review explores the principles, advancements, and material innovations in supercapacitor technology, covering pseudocapacitors, double‐layer capacitors, electrolytes, and nanostructured materials like carbon nanotubes, MXenes, and graphene. It examines hybrid systems bridging capacitors and batteries, promising applications in wearable devices ...
Muhammad Faisal Iqbal, Farooq Nasir, Fiza Shabbir, Zaheer Ud Din Babar, Muhammad Farooq Saleem, Kaleem Ullah, Nana Sun, Faizan Ali   +7 more
wiley   +1 more source

Science in Poland [PDF]

, 1932
Lyman C. Newell
openalex   +1 more source

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

Advanced Energy and Sustainability Research, EarlyView.
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, Houhua Zhou, Dinmukhambet Baimbetov, Samal Syrlybekkyzy, Berik Bakhytzhanovich Akhmetov, Qamar Abbas   +5 more
wiley   +1 more source

Germanizing Prussian Poland: The H-K-T Society and the Struggle for the Eastern Marches in the German Empire, 1894-1919

, 1942
Louis L. Snyder, Richard Struggle, Richard Wonser Tims   +2 more
openalex   +2 more sources

Magnetic Survey of Poland [PDF]

, 1934

openalex   +1 more source

Tungsten Carbide Nanoparticles Embedded in Carbon Nanofoam Composites for Efficient Electrocatalytic Hydrogen Evolution

Advanced Energy and Sustainability Research, EarlyView.
A tungsten carbide nanoparticles/carbon nanofoam composite is presented as an efficient electrocatalysts towards hydrogen evolution reaction. The simultaneous ablation of tungsten and carbide via pulsed laser deposition results in homogeneous and dense dispersion of tungsten carbide particles in the carbon matrix.
Stefanos Chaitoglou, Subrata Ghosh, Rogelio Ospina, Yang Ma, Roger Amade‐Rovira, Carlo S. Casari, Enric Bertran‐Serra   +6 more
wiley   +1 more source

Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector

Agribusiness, EarlyView.
Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli, Simone Severini, Mauro Vigani   +2 more
wiley   +1 more source

Letters from Poland

, 1928
M. R. Weinberg
openalex   +2 more sources

Efficiency and Technology Gap in European Apple Production—A Metafrontier Model for Germany, Italy, and Poland

Agribusiness, EarlyView.
ABSTRACT EU member states have exhibited varying rates of apple production growth. Technical efficiency (TE) estimation is suitable for identifying best‐practice farm performance. This study examined whether the development of the apple sector in Germany, Italy, and Poland was influenced by production efficiency, access to technology, as well as ...
Anika Muder, Jakub Staniszewski
wiley   +1 more source