Results 1 to 10 of about 2,498,204 (208)

Economia circular e a energia solar fotovoltaica

Colóquio, 2021
Esforços consideráveis estão sendo realizados na introdução gradual de fontes de energias sustentáveis para satisfazer as necessidades futuras de energia. A energia desempenha um papel essencial na economia circular porque as atividades circulares, como
Mario Roberto dos Santos, José Luiz Romero de Brito, Fabio Ytoshi Shibao   +2 more
doaj   +2 more sources

Development and modeling of a solid‐state microdosimeter for proton therapy applications [PDF]

Precis Radiat Oncol
Precision Radiation Oncology, EarlyView.
Mercado D, Schamun L, Drovandi J, Boggio N, Kondratiuk N, Deiana M, Bogado M, Berlín G.   +7 more
europepmc   +2 more sources

Identifying the exposure of taxonomic, functional, and phylogenetic diversity of steppe birds to renewable energy development. [PDF]

Conserv Biol
Abstract Biodiversity is globally threatened by human impacts, including land‐use transformation and climate change, which has prompted a rapid transition from fossil fuels to cleaner energy sources, such as photovoltaic (PV) energy. However, utility‐scale PV plants require vast areas and can lead to conflicts with biodiversity conservation, making ...
Medrano-Vizcaíno P, Mougeot F, Arroyo B, Bota G, Giralt D, Maeso-Pueyo L, Martín CA, Morales MB, Olea PP, Traba J, Benítez-López A.   +10 more
europepmc   +2 more sources

Realidade e perspectivas da energia solar fotovoltaica em residências: revisão de literatura

Proceedings of the 14th Seminar on Power Electronics and Control (SEPOC 2022), 2022
O estudo teve como objetivo descrever as características atuais e o potencial de uso da energia solar fotovoltaica nas residências brasileiras. A alta disponibilidade de irradiação solar no país favorece a geração de energia elétrica de forma limpa e ...
Juliana Freire Veloso
exaly   +2 more sources

Labeling of Installed Heating Appliances in Residential Buildings: An Energy Labeling Methodology for Improving Consumers’ Awareness

Energies, 2021
In the EU 28, the installed heating appliance stock is quite old, with an actual replacement rate of 4%. This is directly reflected in the average efficiency of the installed heating systems, where around 60% of the stock is rated with an energy class of
Diego Menegon, Daniela Lobosco, Leopoldo Micò, Joana Fernandes   +3 more
doaj   +1 more source

DEVELOPMENT OF A FURNACE TO FABRICATE SILICON SOLAR CELLS [PDF]

Tecnologia em Metalurgia, Materiais e Mineração, 2012
Solar cell world market had an exponential growth in the last decade and nowadays it continues in expansion. To produce solar cells, dopants need to be introduced into the crystalline silicon wafer in order to form the pn junction.
Sérgio Boscato Garcia , Adriano Moehlecke, Izete Zanesco   +2 more
doaj   +1 more source

Layered metal halide perovskite solar cells: A review from structure‐properties perspective towards maximization of their performance and stability

EcoMat, 2021
Perovskite solar cells (PSCs) technology is now reaching its full potential in terms of power conversion efficiency, but still presenting problems related to long‐term stability under operating conditions.
Matheus S. deHolanda, Raphael F. Moral, Paulo E. Marchezi, Francisco C. Marques, Ana Flávia Nogueira   +4 more
doaj   +1 more source

Synthesis of Non-Cubic Nitride Phases of Va-Group Metals (V, Nb, and Ta) from Metal Powders in Stream of NH₃ Gas under Concentrated Solar Radiation

ChemEngineering, 2021
Using a high-flux solar furnace, loosely compacted powders of Va-group transition metal (V, Nb, and Ta) were reacted with stream of NH3 gas (uncracked NH3 gas) being heated by concentrated solar beam to a temperature (T) range between 600 and 1000 °C ...
Nobumitsu Shohoji, Fernando Almeida Costa Oliveira, José Galindo, José Rodríguez, Inmaculada Cañadas, Jorge Cruz Fernandes, Luís Guerra Rosa   +6 more
doaj   +1 more source

La energía solar: la solución para los hogares en Colombia

Episteme, 2022
Este artículo desarrolla la problemática de la falta de acceso a la energía eléctrica en cuatro partes, inicia con una contextualización de la energía solar en Colombia; luego viene una segunda parte, relacionada con la implementación de energía solar ...
Leidy Yojana Rivera Velásquez
doaj   +1 more source

Fuentes de energía en el debate legislativo

Revista de la Academia, 2023
En referencia a la historia de la energía en Chile se exponen evidencias de la paradoja del desarrollo técnico en Chile a partir del caso de la energía Solar.
Paolo Alarcón González
doaj   +1 more source