Results 51 to 60 of about 8,514 (110)
Revista Brasileira de Ensino de FísicaResumo A teoria ondulatória da luz de Fresnel, longe de ser uma mera especulação teórica, gozava no século XIX de reconhecimento pela comunidade científica.
Roberto dos Santos Menezes Júnior +1 more
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BMEMat, EarlyView.LSPR biosensing enables rapid, sensitive, and low‐sample‐volume detection of biomarkers, with broad applications in diagnosing cancer, infectious, and chronic diseases. Advances in nanostructure design, micro/nanofabrication, and microfluidic integration have expanded the potential of LSPR sensors in biomedical diagnostics.
Zhaoxin Geng +4 more
wiley +1 more source
Key Challenges for Commercializing Perovskite–Silicon Tandem Solar Cells
Carbon Energy, EarlyView.This review discusses the scientific and technological challenges in advancing perovskite–silicon tandem solar cells (PSTSCs) from lab‐scale to commercial viability, focusing on long‐term stability, scalability, and economic feasibility. Key issues include intrinsic and extrinsic degradation factors, installation conditions, environmental impacts, and ...
Bilal Mehmood +16 more
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Construa você mesmo: sensor de chuva
Revista Brasileira de Ensino de FísicaResumo É descrita a construção e exploração de um dispositivo didático simples, destinado à detecção de gotas de água (chuva), a partir da reflexão interna total da luz.
Francisco Catelli, Alexandre Mesquita
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ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Perovskite/silicon tandem solar cells offer efficiencies beyond 30%, yet conventional architectures face trade‐offs between optical performance and current matching. Three‐terminal tandems employing silicon back‐contact bottom cells eliminate the current‐matching constraint while minimizing optical losses, offering superior energy yield under real ...
Yunhao Fan +4 more
wiley +1 more source
InfoScience, EarlyView.With the advancement of 6G communications, high‐precision radar, and advanced imaging technologies, there is a growing demand for compact, high‐performance light sources capable of generating high‐frequency radio waves (millimeter‐wave and terahertz waves). This article systematically introduces how to efficiently generate these high‐frequency waves on
Jianfeng Xiong +8 more
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Revista Brasileira de Engenharia Agrícola e Ambiental, 2013 The total leaf area (TLA) estimation is an important feature of the crops and their assessment a challenge, since the direct methods of obtaining it are destructive and time consuming.
Kleber M. Ribeiro +3 more
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Revista Brasileira de Ensino de FísicaNo presente trabalho discutimos a abordagem utilizada por alguns livros didáticos de física de nível médio sobre o fenômeno da refração luminosa. Nos capítulos introdutórios à refração da luz, imagens de objetos parcialmente imersos em recipientes ...
M. A. V. Macedo Junior +1 more
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Frontiers of Bright CEP‐Stable Broadband Infrared Sources
Laser &Photonics Reviews, EarlyView.Bright CEP‐stable broadband infrared sources push the limits of ultrafast science by delivering exceptional brightness alongside few‐cycle durations and multi‐octave spectral coverage. This review highlights emerging architectures and nonlinear conversion strategies that scale power while preserving phase stability.
Ugaitz Elu, Jens Biegert
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El catalejo de Ribera. Observaciones sobre La Vista de la primera serie de Los cinco sentidos
Boletín del Museo del Prado, 2012 En esta contribución se propone una lectura del cuadro La Vista, de la primera serie de Los cinco sentidos de José de Ribera, que lo relaciona con las actividades científi cas y artísticas de la recién (re)fundada Accademia dei Lincei.
Peter Mason
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