Results 51 to 60 of about 74 (74)
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2020
This work is devoted to the study of anti-Stokes luminescence in BeAl2O4, Y3Al5O12, YAlO3 crystals, their thermal balance and the possibility of optical cooling under laser excitation in the long-wave wing of the absorption spectrum. Tasks to be solved during the research: 1.
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This work is devoted to the study of anti-Stokes luminescence in BeAl2O4, Y3Al5O12, YAlO3 crystals, their thermal balance and the possibility of optical cooling under laser excitation in the long-wave wing of the absorption spectrum. Tasks to be solved during the research: 1.
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ÐÑминеÑÑенÑÐ¸Ñ ÐºÐ²Ð°Ð½ÑовÑÑ Ñм GaAs/AlGaAs Ñ Ð¿ÑимеÑÑÑ Ð±ÐµÑиллиÑ
2017ÐÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ ÑезÑлÑÑаÑÑ Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ ÑоÑолÑминеÑÑенÑии в ÑеÑагеÑÑовом и в ближнем инÑÑакÑаÑном Ð´Ð¸Ð°Ð¿Ð°Ð·Ð¾Ð½Ð°Ñ Ð² ÑÑÑÑкÑÑÑÐ°Ñ Ñ ÐºÐ²Ð°Ð½ÑовÑми Ñмами GaAs/AlGaAsÑ Ð°ÐºÑепÑоÑной пÑимеÑÑÑ Ð±ÐµÑиллиÑ.
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2017
ÐÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ ÑезÑлÑÑаÑÑ Ð¸ÑÑледований межзонной и ÑеÑагеÑÑовой пÑимеÑной ÑоÑолÑминеÑÑенÑии наноÑÑÑÑкÑÑÑ Ñ ÐºÐ²Ð°Ð½ÑовÑми Ñмами GaAs/AlGaAs, легиÑованнÑми доноÑной пÑимеÑÑÑ ÐºÑемниÑ, Ñ Ð²Ð¾Ð»Ð½Ð¾Ð²Ð¾Ð´Ð¾Ð¼ и Ñез
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ÐÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ ÑезÑлÑÑаÑÑ Ð¸ÑÑледований межзонной и ÑеÑагеÑÑовой пÑимеÑной ÑоÑолÑминеÑÑенÑии наноÑÑÑÑкÑÑÑ Ñ ÐºÐ²Ð°Ð½ÑовÑми Ñмами GaAs/AlGaAs, легиÑованнÑми доноÑной пÑимеÑÑÑ ÐºÑемниÑ, Ñ Ð²Ð¾Ð»Ð½Ð¾Ð²Ð¾Ð´Ð¾Ð¼ и Ñез
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ÐолÑÑÐ¸Ð·Ð¾Ð²Ð°Ð½Ð½Ð°Ñ Ð»ÑминеÑÑенÑÐ¸Ñ ÑглеÑоднÑÑ Ð½Ð°Ð½Ð¾ÑоÑек
2019ÐÐ°Ð½Ð½Ð°Ñ ÑабоÑа поÑвÑÑена изÑÑÐµÐ½Ð¸Ñ Ð¿Ð¾Ð»ÑÑизованной лÑминеÑÑенÑии глиÑеÑинÑодеÑжаÑÐ¸Ñ Ð²Ð¾Ð´Ð½ÑÑ ÑаÑÑвоÑов ÑглеÑоднÑÑ Ð½Ð°Ð½Ð¾ÑоÑек, полÑÑеннÑÑ Ð¼ÐµÑодом ÑемплаÑного ÑинÑеза в поÑÐ°Ñ Ð¼ÐµÐ·Ð¾Ð¿Ð¾ÑиÑÑÑÑ ÑаÑÑÐ¸Ñ ...
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CинÑез и иÑÑледование лÑминеÑÑенÑнÑÑ Ð½Ð°Ð½Ð¾ÑаÑÑÐ¸Ñ YV04 : Dy3+
2018Рданной ÑабоÑе бÑл пÑоведен ÑинÑез лÑминеÑÑенÑнÑÑ Ð½Ð°Ð½Ð¾ÑаÑÑÐ¸Ñ YVO4 : Dy(3+). ÐаноÑаÑÑиÑÑ Ð±Ñли полÑÑÐµÐ½Ñ Ð¼Ð¾Ð´Ð¸ÑиÑиÑованнÑм меÑодом ÐеÑини. СвойÑÑва наноÑаÑÑÐ¸Ñ Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ñ Ñ Ð¿Ð¾Ð¼Ð¾ÑÑÑ ÑаÑÑÑовой (ÑканиÑÑ
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2023
In this paper, we consider the possibility of using nanostructured ITO films obtained by electron beam evaporation instead of unstructured transparent contacts to improve the characteristics of electroluminescent displays based on ZnS:Mn, fabricated by atomic layer deposition.
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In this paper, we consider the possibility of using nanostructured ITO films obtained by electron beam evaporation instead of unstructured transparent contacts to improve the characteristics of electroluminescent displays based on ZnS:Mn, fabricated by atomic layer deposition.
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2019
Experimental studying of non-equilibrium 2D plasmons in a GaN/AlGaN heterostructure with a metal grating was performed. The effective temperature of hot electrons was determined using the I-V characteristics and their analysis using the power balance equation.
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Experimental studying of non-equilibrium 2D plasmons in a GaN/AlGaN heterostructure with a metal grating was performed. The effective temperature of hot electrons was determined using the I-V characteristics and their analysis using the power balance equation.
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2018
РнаÑÑоÑÑей ÑабоÑе пÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ ÑезÑлÑÑаÑÑ Ð¸ÑÑледований ÑеÑагеÑÑовой пÑимеÑной ÑоÑолÑминеÑÑенÑии двÑÑ Ð½Ð°Ð½Ð¾ÑÑÑÑкÑÑÑ. ÐеÑÐ²Ð°Ñ Ð½Ð°Ð½Ð¾ÑÑÑÑкÑÑÑа Ð¸Ð¼ÐµÐµÑ ÐºÐ²Ð°Ð½ÑовÑе ÑÐ¼Ñ GaAs/AlGaAs легиÑованнÑе доноÑной пÑ
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РнаÑÑоÑÑей ÑабоÑе пÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ ÑезÑлÑÑаÑÑ Ð¸ÑÑледований ÑеÑагеÑÑовой пÑимеÑной ÑоÑолÑминеÑÑенÑии двÑÑ Ð½Ð°Ð½Ð¾ÑÑÑÑкÑÑÑ. ÐеÑÐ²Ð°Ñ Ð½Ð°Ð½Ð¾ÑÑÑÑкÑÑÑа Ð¸Ð¼ÐµÐµÑ ÐºÐ²Ð°Ð½ÑовÑе ÑÐ¼Ñ GaAs/AlGaAs легиÑованнÑе доноÑной пÑ
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2016
The studied glasses had the basic formula 98MgCaSrBaYAl2F14 - 2Ba(PO3)2 with additional content of rare-earth element fluorides in some samples. Matrix defects were induced by irradiation with 1.25 MeV g-rays. Optical absorption in the 200-1100 nm wavelength band was studied with the use of the SPECORD 40 spectrophotometer.
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The studied glasses had the basic formula 98MgCaSrBaYAl2F14 - 2Ba(PO3)2 with additional content of rare-earth element fluorides in some samples. Matrix defects were induced by irradiation with 1.25 MeV g-rays. Optical absorption in the 200-1100 nm wavelength band was studied with the use of the SPECORD 40 spectrophotometer.
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2018
ÐеÑодом микÑоÑоÑолÑминеÑÑенÑии иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ñ Ð¼Ð¸ÐºÑодиÑковÑе ÑезонаÑоÑÑ, полÑÑеннÑе из геÑÑоÑÑÑÑкÑÑÑÑ Ñ InP/GaInP кванÑовÑми ÑоÑками жидкоÑÑнÑм Ñ Ð¸Ð¼Ð¸ÑеÑким ÑÑавлением. ÐаÑегиÑÑÑиÑÐ¾Ð²Ð°Ð½Ñ ÑпекÑÑалÑнÑ
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ÐеÑодом микÑоÑоÑолÑминеÑÑенÑии иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ñ Ð¼Ð¸ÐºÑодиÑковÑе ÑезонаÑоÑÑ, полÑÑеннÑе из геÑÑоÑÑÑÑкÑÑÑÑ Ñ InP/GaInP кванÑовÑми ÑоÑками жидкоÑÑнÑм Ñ Ð¸Ð¼Ð¸ÑеÑким ÑÑавлением. ÐаÑегиÑÑÑиÑÐ¾Ð²Ð°Ð½Ñ ÑпекÑÑалÑнÑ
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