Results 31 to 40 of about 71,771 (337)
Comprehensive techno-economic analysis of solar photoelectric materials of different generations [PDF]
A possible solution to the global energy crisis is to use sunlight to generate electricity. Solar cells that convert solar energy into electricity have to be reliable and cost-effective to compete with conventional energy sources.
T. A. Duyun, Elmnifi Monaem Hamad
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Power-effective integral thermoelectric solar radiation converter
Aim. This article is devoted to the conversion of solar radiation into electricity using the joint effect of several methods, which complement each other by transforming the disadvantages of one method into the advantages of another method. Methods. Heat
S. M. Gadzhieva+2 more
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Application of Nanoflexible Photoelectric Devices in Welding Tooling Equipment Systems
With the continuous breakthrough of science and technology, all aspects related to science and technology are constantly updated and changing. Photoelectric devices, also known as photosensitive devices, work on principles based on the photoelectric ...
Wenping Tan+3 more
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Constraint on intergalactic dust from thermal history of intergalactic medium [PDF]
This Letter investigates the amount of dust in the intergalactic medium (IGM). The dust photoelectric heating can be the most efficient heating mechanism in the IGM where the density is very small and there are a lot of hard ultraviolet photons ...
Inoue, Akio K., Kamaya, Hideyuki
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This study developed a teacher book guide for photoelectric effects instructional using the Predict Observe Explain strategy with PhET interactive simulation.
Siswoyo Siswoyo
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A mental model was students’ internal representation when they learned a concept. The conceptual model is a description of natural phenomena following the views of scientists. Most high school students have an idea of classical physics on understanding
Yeni Rima Liana
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The nuclear photoelectric effect [PDF]
Some time ago we reported in ‘Nature’ the observation of a nuclear photo-effect, the disintegration of the deutron by γ-rays. An effect of y-rays upon complex nuclei might be expected to occur from analogy with the phenomena of excitation and ionization of atoms by light, and such an effect has been looked for from time to time by various ...
M. Goldhaber, James Chadwick
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Photoelectric Effect in Uranium [PDF]
We report the work function Φ for single and polycrytalline α-uranium over the temperature range 173 ≤ T ≤873 K. Photoemission spectroscopy (PES) measurements were made at energies 21 eV and 40 eV. Surfaces were prepared in situ by sputter/annealing cycles under UHV conditions.
Michael Manley+12 more
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Effect of Bias Voltage on the Microstructure and Photoelectric Properties of W-Doped ZnO Films. [PDF]
Mei H+9 more
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On the photoelectric quantum yield of small dust particles
Photoelectron emission is crucial to electric charging of dust particles around main-sequence stars and gas heating in various dusty environments. An estimate of the photoelectric processes contains an ill-defined parameter called the photoelectric ...
Kimura, Hiroshi
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