Results 91 to 100 of about 11,024 (307)

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

Regional distributed photovoltaic power forecasting considering spatiotemporal correlation and meteorological coupling

open access: yesZhejiang dianli
Current distributed photovoltaic power forecasting methods typically use static graph models to capture the spatiotemporal characteristics among distributed photovoltaic power stations, but most of them do not account for the varying impact of ...
HUANG Xiaoyan   +5 more
doaj   +1 more source

Estudo e otimização de conversores estáticos utilizados em sistemas fotovoltaicos conectados à rede elétrica comercial: Kleber César Alves Souza ; orientador, Denizar Cruz Martins [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Elétrica, Florianópolis, 2009Este trabalho apresenta um estudo na área de eletrônica de potência aplicada à tecnologia de painéis ...
Souza, Kleber Cesar Alves de
core  

Power Management for Distributed Generators Integrated System

open access: yes, 2022
The integration of distributed generation systems, including intermittent solar photovoltaic (PV) and wind, has a significant impact on the power system [...
Md Shafiul Alam
core   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Impacts of photovoltaic distributed generators in a low voltage power distribution network

open access: yes, 2022
Este trabalho tem como objetivo principal simular, por meio de uma ferramenta computacional, uma rede secundária de distribuição de energia elétrica e analisar os impactos observados em fatores de qualidade de energia elétrica após a inserção de geradores fotovoltaicos distribuídos na rede.
Castilhos, Leonardo Pereira   +1 more
openaire   +1 more source

Programmable 3D Photovoltaics via Mechanically Origami‐Coded Interlocked 3D Kirigami and Nano‐Root Anchored AgNWs–In–Ga Multiphasic Alloy Conductor

open access: yesAdvanced Materials, EarlyView.
Mechanically origami‐coded 3D kirigami photovoltaics convert a single extension–release cycle into deterministic self‐folding, reconfiguring planar solar cells into programmable 3D modules. Distinct coding strategies enable either ultrahigh stretchability (500% system strain) or ultrahigh initial effective areal coverage (225%).
Seok Joon Hwang   +15 more
wiley   +1 more source

Research on active participation of distributed photovoltsics in power grid primary frequency control strategy

open access: yesFrontiers in Energy Research
Distributed photovoltaic systems can actively contribute to the primary frequency regulation of the power grid by reserving capacity. Traditional power reduction methods often employ fixed load reduction ratios, potentially resulting in inadequate ...
Runtao Zhang   +11 more
doaj   +1 more source

Droop Control Strategy of Distributed Photovoltaic Reactive Power Considering Probability Distribution [PDF]

open access: yes
Distributed photovoltaic access to the distribution network has gradually become a trend, but the large-scale distributed photovoltaic grid connection will cause serious power flow reversal, resulting in out-of-limit voltage and network loss increase ...
DAI Jianfeng   +5 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy