Results 81 to 90 of about 126,132 (300)
Efeitos da radiação ultravioleta-B na organização celular e fisiológica da estrutura foliar de Oryza Sativa (L.) cultivar Epagri 108 [PDF]
, 2013 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Celular e do Desenvolvimento, Florianópolis, 2013.A radiação ultravioleta-B (UV-B) afeta muitos processos importantes nas ...
Almeida, Sérgio Luiz de
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Clinical Optometry, 2021 Gizachew Tilahun Belete, Kalkidan Getahun Tolessa, Mohammed Seid Hussen University of Gondar, College of Medicine and Health Science, Department of Optometry, Gondar, EthiopiaCorrespondence: Gizachew Tilahun BeleteUniversity of Gondar, College of ...
Belete GT, Tolessa KG, Hussen MS
doaj
Advanced Functional Materials, EarlyView.Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand +13 more
wiley +1 more source
Growth Control of Microbial in Miscible Cutting Fluids Using Ultraviolet Radiation
Lubricants, 2014 Considering the issues involved in industrial cutting and machining systems, and, in particular, the problems arising from the use of cutting fluids in these systems, this study presents the results of an analysis that points to a safe and efficient way ...
Eduardo Carlos Bianchi +3 more
doaj +1 more source
X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites
Advanced Functional Materials, EarlyView.We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim +21 more
wiley +1 more source
Disinfection of wastewater using ultraviolet radiation [PDF]
, 1992 The disadvantages associated with the use of chlorine for disinfection, in conjunction with improvements in ultraviolet radiation disinfection technologies have led to the recent increased use of ultraviolet radiation to provide disinfection of effluents
Klemm, David L.
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Influence of Voltage on Radiation Intensity of Ultraviolet Lamp
Huli yanjiu, 1997 Radiation intensity of 20 old and 20 new ultraviolet lamps were studied under various voltage.The results showed that with the reducing of voltage,radiation intensity decreased.Radiation intensity decreased more in old ultraviolet lamps than in new ones ...
段淑荣, 雷丽华
doaj
Ocular ultraviolet radiation exposure of welders
Scandinavian Journal of Work, Environment & Health, 2017 I read with interest a recent paper in your journal by Slagor et al on the risk of cataract in relation to metal arc welding (1). The authors highlight that even though welders are exposed to substantial levels of ultraviolet radiation (UVR), “no studies
Thomas D Tenkate
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Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN
Advanced Functional Materials, EarlyView.Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk +6 more
wiley +1 more source
The potential impact of climate change and ultraviolet radiation on vaccine preventable infectious diseases and immunisation service delivery system [PDF]
, 2015 Climate change and solar ultraviolet radiation may affect vaccine-preventable infectious diseases (VPID), the human immune response process and the immunization service delivery system.
Guo, Biao, Hu, Wenbiao, Naish, Suchithra
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