Перегляд за автором "Veligura, L.I."

Результати 1-7 з 7

Aging of ZnS:Mn thin - film electroluminescent devices grown by two different atomic-layer epitaxial processes

Vlasenko, N.A.; Kononets, Ya.F.; Denisova, Z.L.; Kopytko, Yu.V.; Veligura, L.I.; Soininen, El.; Tornqvist, R.O.; Vasama, K.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2001)

Electroluminescent characteristics and the photodepolarization spectra of ZnS:Mn thin-film electroluminescent devices made with two different atomic-layer epitaxy processes based on chlorine and metalorganic precursors ...
Laser oscillation in Cr²⁺:ZnS waveguide thin-film structures under electrical pumping with impact excitation mechanism

Vlasenko, N.A.; Oleksenko, P.F.; Mukhlyo, M.O.; Lytvyn, P.M.; Veligura, L.I.; Denisova, Z.L. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2011)

The laser oscillation at room temperature in Cr²⁺:ZnS waveguide thin-film structures under electrical pumping with the impact excitation mechanism was first discovered after improvement of some waveguide optical properties. ...
Momentum relaxation of hot electrons during radiative intraband indirect transitions in ZnS:Cr

Vlasenko, N.A.; Belyaev, A.E.; Denisova, Z.L.; Kononets, Ya.F.; Komarov, A.V.; Veligura, L.I. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2005)

A structureless emission in the visible region was revealed in ZnS:Cr thin-film electroluminescent structures (TFELS) apart the main near-infrared emission resulted from the 5E → 5T2 transition in the 3d shell of the Cr²⁺ ...
On origin of rapid portion of luminance-voltage dependence of ZnS:Mn TFEL devices and its aging behavior

Vlasenko, N.A.; Denisova, Z.L.; Kononets, Ya.F.; Veligura, L.I.; Chumachkova, M.M.; Tsyrkunov, Yu.A.; Soininen, E.L.; Tornqvist, R.O.; Vasame, K.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2002)

Some peculiarities in the rapid portion of the voltage dependences of luminance and transferred charge as well as in its aging behavior in ZnS:Mn thin film electroluminescent devices made by different deposition techniques ...
Self-organization patterns in electroluminescence of bistable ZnS:Mn thin-film structures

Vlasenko, N.A.; Purwins, H.-G.; Denisova, Z.L.; Kononets, Ya.F.; Niedernostheide, F.-J.; Veligura, L.I.; Zuccaro, S. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2004)

An overview of recent original results concerning self-organized pattern formation in the emission of bistable alternating current ZnS:Mn thin - film electroluminescent structures (TFELS) as a dissipative system is given. ...
Stimulated emission of Cr²⁺ ions in ZnS:Cr thin-film electroluminescent structures

Vlasenko, N.A.; Oleksenko, P.F.; Mukhlyo, M.A.; Veligura, L.I.; Denisova, Z.L. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2009)

First observation of stimulated Cr²⁺ emission in ZnS:Cr electroluminescent (EL) impact-excited thin-film waveguide structures is reported. The structures consist of the following thin films deposited on a glass substrate: ...
Thermofield Cr→Cr²⁺ recharging resulting in anomalous intensification of Cr²⁺ emission in ZnS:Cr thin-film electroluminescent structures

Vlasenko, N.A.; Oleksenko, P.F.; Denisova, Z.L.; Mukhlyo, M.A.; Veligura, L.I. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2007)

For the first time, an anomalous strong increase of the Cr²⁺ emission intensity (I) with increasing the applied voltage (V) has been discovered in ZnS:Cr thin-film electroluminescent structures (TFELS) instead of the ...

Результати 1-7 з 7

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Перегляд за автором "Veligura, L.I."

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