Results 11 to 20 of about 47,296 (165)

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

open access: yesEcoMat, Volume 3, Issue 4, August 2021., 2021
This review addresses the structural organization of both the organic and inorganic sublattices, focusing on how the structure influences the quantum and dielectric confinement, phonons and charge carriers' dynamics, charge mobility, and structural defects.
Matheus S. de Holanda   +4 more
wiley   +1 more source

Light‐Harvesting Properties of a Subphthalocyanine Solar Absorber Coupled to an Optical Cavity

open access: yesSolar RRL, Volume 5, Issue 8, August 2021., 2021
Different light‐matter coupling regimes are found for either charge transfer or excitonic bands of a subphthalocyanine solar absorber interacting with the resonant photon modes of an optical cavity, which determines the light harvesting properties of polaritonic devices based on them.
Victoria Esteso   +8 more
wiley   +1 more source

Representative identification of spectra and environments (RISE) using k‐means

open access: yesProgress in Photovoltaics: Research and Applications, Volume 29, Issue 2, Page 200-211, February 2021., 2021
We present a classification method for solar spectra, defining 18 representative spectra to reproduce the spectral impact on energy yield for various solar cell technologies and locations. We implement the spectrum set with an LED IV tester to capture spectral impacts experimentally.
Erin E. Looney   +9 more
wiley   +1 more source

Estimación de los parámetros del modelo de un solo diodo del módulo fotovoltaico aplicando el método de optimización basado en búsqueda de patrones mejorado

open access: yesRevista Ingenierías Universidad de Medellín, 2021
En este artículo se propone el uso de un algoritmo de optimización basado en la búsqueda de patrones mejorada, aplicándolo a la estimación de los parámetros modelo de un diodo de una célula fotovoltaica.
Andres Felipe Tobon Mejia   +3 more
doaj   +1 more source

Miniprodução Fotovoltaica

open access: yesNeutro à Terra, 2017
A miniprodução consiste numa atividade de pequena escala de produção descentralizada de eletricidade que recorre a recursos renováveis com base em apenas uma só tecnologia, e entrega à rede pública eletricidade que será remunerada, na condição de que exista um consumo efetivo no local da instalação e a potência de ligação à rede tenha valor igual ou ...
Moreira, Rute Rafaela Silva   +1 more
openaire   +2 more sources

Avaliação do bombeamento de água em um sistema alimentado por painéis fotovoltaicos Water pumping in a system fed by photovoltaic panels

open access: yesEngenharia Agrícola, 2009
O presente trabalho foi desenvolvido com a finalidade de avaliar um sistema de bombeamento de água acionado por painéis fotovoltaicos instalados nas dependências da Universidade Tecnológica Federal do Paraná, Câmpus Medianeira - PR.
Roger N. Michels   +5 more
doaj   +1 more source

Dibenzoquinone Cyclopentadithiophene Diradicaloids Show Optical Transitions of Different Spin States and Anomalous Near‐Infrared Emission

open access: yesAngewandte Chemie, Volume 137, Issue 2, January 10, 2025.
A series of bis(semiquinone) linearly π‐conjugated compounds with dithiophene bridges of different lengths were prepared that ranged from closed‐shell (the smallest) to full diradical (the longest) accompanied with narrow singlet‐triplet energy gaps (magnetic response).
María Privado   +7 more
wiley   +2 more sources

Análisis de los incentivos económicos en la capacidad instalada de energía solar fotovoltaica en Colombia

open access: yesLecturas de Economía, 2020
Debido a la caída abrupta a nivel mundial del costo nivelado de las tecnologías renovables no convencionales para la generación de energía con estas fuentes (en el caso de los mercados en Estados Unidos entre 39 y 152 USD/MWh para la energía solar ...
Manuela Castaño-Gómez   +1 more
doaj   +1 more source

Luminescence Thermometry on the Route of the Mobile‐Based Internet of Things (IoT): How Smart QR Codes Make It Real

open access: yesAdvanced Science, Volume 6, Issue 19, October 2, 2019., 2019
Organic–inorganic hybrid materials doped with Eu3+ and Tb3+ are processed asluminescent Quick Response (QR) codes, simultaneously doubling the storage capacity and sensing the temperature using a photo taken with a smartphone. The developed methodology yields a maximum relative thermal sensitivity of 5.14% · K−1 and a minimum temperature uncertainty of
João F. C. B. Ramalho   +7 more
wiley   +1 more source

ANÁLISE DO SISTEMA DE ENERGIA FOTOVOLTAICA DO INSTITUTO FEDERAL DO CEARÁ – CAMPUS MARACANAÚ E SUA COLABORAÇÃO NA REDUÇÃO DA EMISSÃO DE CO2

open access: yesConexões: Ciência e Tecnologia, 2022
A energia solar fotovoltaica vem ganhando destaque no cenário mundial devido ao aumento das demandas energéticas e a busca de alternativas de energia limpa.
Jéssica Santos de Araújo
doaj   +1 more source

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