Vol. 27 No. 4 (2019)

Articles

• Polarization properties of nematic liquid crystal cell with tapered optical fiber

  P. Marć, K. Stasiewicz, J. Korec, L.R. Jaroszewicz, P. Kula

  321-328

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• The operation of THz quantum cascade laser in the region of negative differential resistance

  R.A. Khabibullin, N.V. Shchavruk, D.S. Ponomarev, D.V. Ushakov, A.A. Afonenko, K.V. Maremyanin, O.Yu. Volkov, V.V. Pavlovskiy, A.A. Dubinov

  329-333

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• Investigation of effect of thiophene-2-acetic acid as an electron anchoring group for a photovoltaic device

  J. Movahedi, H. Haratizadeh, N. Falah, M. Hosseinnezhad

  334-338

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• The molecular dynamics of nematic liquid crystal confined in porous membranes treated by different surfactants

  S.A. Różański

  339-344

• Terahertz plasmon-emitting graphene-channel transistor

  A.A. Dubinov, V.Ya. Aleshkin, S.V. Morozov, V. Ryzhii, T. Otsuji

  345-347

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• Electrical and photoresponse characteristics of 8-(1H-indol-3-ylazo)-naphthalene-2-sulfonic acid/n-Si photodiode

  I.T. Zedan, E.M. El- Menyawy, H.H. Nawar

  348-354

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• Applications of light emitting diodes as sensors of their own emitted light

  E. Vannacci, S. Granchi, M. Calzolai, E. Biagi

  355-362

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• Design and development of original WSN sensor for suspended particulate matter measurements

  L. Makowski, B. Dziadak, M. Suproniuk

  363-368

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• Design of a highly sensitive photonic crystal refractive index sensor incorporating ring-shaped GaAs cavity

  F. Rahman-Zadeh, M. Danaie, H. Kaatuzian

  369-377

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• Analysis of a blackbody irradiance method of measurement of solar blind UV cameras'

  Krzysztof Chrzanowski, W. Chrzanowski

  378-384

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