Browsing by Author "Colibaba, Gleb"

A COMPARATIVE ANALYSIS OF INFRARED LUMINESCENCE SPECTRA OF ZnSe:Yb, ZnSe:Gd, AND ZnSe:Cr CRYSTALS

Colibaba, Gleb; Goncearenco, Evghenii; Nedeoglo, Dmitrii; Nedeoglo, Natalia (Wiley, 2014)

Photoluminescent and optical properties of ZnSe crystals doped with Yb and Gd rare-earth elements (REEs) and Cr impurity are investigated in infrared (IR) spectral range. The influence of stoichiometric deviation on ...

EFFECTS OF IMPURITY BAND IN HEAVILY DOPED ZnO:HCl

Colibaba, Gleb; Avdonin, A.; Shtepliuk, I.; Caraman, Mihail; Domagała, J.; Inculeț, Ion (Elsevier, 2019)

A comparative study of properties of ZnO:HCl single crystals obtained by various methods is presented. Characterization by photoluminescence, optical and electrical measurements in the wide temperature range has allowed ...

FABRICAREA STRUCTURILOR SnO2/CdTe/ZnO ŞI CERCETAREA PROPRIETĂŢILOR ACESTORA

Lungu, Ion; Colibaba, Gleb; Potlog, Tamara (CEP USM, 2020)

GROWTH TECHNOLOGY FOR ZnSe SINGLE CRYSTALS WITH LOW DISLOCATION DENSITY

Colibaba, Gleb; Nedeoglo, Dmitrii (2008)

The influence of the growth temperature, undercooling, growth rate as well as growth chamber construction and furnace temperature profile on the structural perfection of the crystals grown by both physical and chemical ...

HALIDE-CARBON VAPOR TRANSPORT OF ZnO AND ITS APPLICATION PERSPECTIVES FOR DOPING WITH MULTIVALENT METALS

Colibaba, Gleb (Elsevier, 2018)

The growth of ZnO single crystals in closed ampoules using HCl+C mixture as a chemical vapor transport agent (TA) was studied. The influence of growth temperature, TA density, C/HCl ratio, and undercooling on the ZnO mass ...

HALIDE-OXIDE CARBON VAPOR TRANSPORT OF ZnO: NOVEL APPROACH FOR UNSEEDED GROWTH OF SINGLE CRYSTALS WITH CONTROLLABLE GROWTH DIRECTION

Colibaba, Gleb (Elsevier, 2018)

The thermodynamic analysis of using HCl + CO gas mixture as a chemical vapor transport agent (TA) for ZnO single crystal growth in closed ampoules, including 11 chemical species, is carried out for wide temperature and ...

INFRARED PHOTOLUMINESCENCE OF ZnSe:GD CRYSTALS

Colibaba, Gleb; Goncearenco, Evghenii; Nedeoglo, Dmitrii; Nedeoglo, Natalia (Elsevier, 2015)

Photoluminescent and optical properties of ZnSe crystals doped with Gd impurity are investigated in infrared (IR) spectral range. The influence of crystal growth temperature, impurity concentration, stoichiometric deviation ...

NOVEL APPROACH FOR CALCULATING THE CHARGE CARRIER MOBILITY AND HALL FACTOR FOR SEMICONDUCTOR MATERIALS

Colibaba, Gleb (Elsevier, 2018)

The additive Matthiessen's rule is the simplest and most widely used rule for the rapid experimental characterization and modeling of the charge carrier mobility. However, the error when using this rule can be higher than ...

OBTAINING OF II-VI COMPOUND SUBSTRATES WITH CONTROLLED ELECTRICAL PARAMETERS AND PROSPECTS OF THEIR APPLICATION FOR NANOPOROUS STRUCTURES

Colibaba, Gleb; Goncearenco, Evghenii; Nedeoglo, Dmitrii; Nedeoglo, Natalia; Monaico, Eduard; Tiginyanu, Ion (John Wiley & Sons, 2014)

OBŢINEREA STRATURILOR SUBŢIRI DE ZnO CU CONDUCTIBILITATE ÎNALTĂ PRIN PULVERIZARE MAGNETRON A ŢINTELOR PREPARATE ÎN VAPORI HALOGENICI

Rusnac, Dumitru; Fedorov Vladimir; Colibaba, Gleb (CEP USM, 2020)

SINTERING HIGHLY CONDUCTIVE ZnO:HCl CERAMICS BY MEANS OF CHEMICAL VAPOR TRANSPORT REACTIONS

Colibaba, Gleb (Elsevier, 2019)

The features of sintering ZnO ceramics by means of chemical vapor transport (CVT) in sealed quartz chambers were investigated. CO, C, H2, HCl, HCl + H2, HCl + C, HCl + Zn and HCl + H2+ C mixtures were used as transport ...

STRUCTURAL AND OPTICAL PROPERTIES OF ZNO:GA THIN FILMS DEPOSITED ON ITO/GLASS SUBSTRATES FOR OPTOELECTRONIC APPLICATIONS

Rusnac, Dumitru; Lungu, Ion; Colibaba, Gleb; Potlog, Tamara (Academia de Ştiinţe a Moldovei, 2021)

Doped (with GaCl3), undoped ZnO and ITO/ZnO:Ga nanostructured thin films are synthesized using the spray pyrolysis method. The doped ZnO thin films are synthesized at the atomic ratio of Ga/Zn added in the starting solution ...

ZnO DOPING EFFICIENCY BY MULTIVALENT METALS IN COMPLEX CVT REACTIONS

Colibaba, Gleb (Elsevier, 2019)

The present investigation is a theoretical study of doping efficiency of ZnO crystals grown by using compound chemical vapor transport (CVT) agents based on HCl and doped by oxides of various metals in the growth process. ...

Browsing by Author "Colibaba, Gleb"

Browsing by Author "Colibaba, Gleb"

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