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Untila Dumitru Andrei
Cuvinte-cheie (62): photoluminescence (6), optical properties (5), GaSe (4)
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Articole în reviste din RM - 12. Publicaţii la conferinţe din RM - 24. Publicaţii peste hotare - 7.
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2021 - 1

Crystallinity and optical properties of β-Ga2O3/Ga2S3 layered structure obtained by thermal annealing of Ga2S3 semiconductor
Sprînceanu Veaceslav1, Lupan Oleg23, Caraman Iuliana4, Untila Dumitru14, Postica Vasilie3, Cojocaru Ala5, Gapeeva Anna2, Palachi Leonid6, Adelung Rainer2, Tiginyanu Ion37, Caraman Mihail1
1 State University of Moldova,
2 Christian-Albrechts University of Kiel,
3 Technical University of Moldova,
4 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu",
5 Phi-Stone AG, Kiel,
6 Free International University of Moldova,
7 Academy of Sciences of Moldova
Materials Science in Semiconductor Processing
Nr. 121 / 2021 / ISSN 1369-8001
Disponibil online 24 September, 2020. Descarcări-0. Vizualizări-65
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2020 - 1

Optical and structural properties of n− and p−InSe/In2O3 heterostructures
Vatavu-Cuculescu Elmira1, Leontie Liviu2, Caraman Iuliana3, Sprînceanu Veaceslav1, Untila Dumitru1, Doroftei Corneliu2, Caraman Mihail1
1 State University of Moldova,
2 „Alexandru Ioan Cuza” University, Iasi,
3 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu"
Journal of Luminescence
Nr. 227 / 2020 / ISSN 0022-2313
Disponibil online 27 August, 2020. Descarcări-0. Vizualizări-39
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2019 - 3

Structura cristalină și compoziția nanoformațiunilor de Ga2O3, obținute prin oxidare termică a plăcilor de GaS intercalate cu Zn
Sprînceanu Veaceslav1, Untila Dumitru2, Vatavu-Cuculescu Elmira1, Dmitroglo Liliana1, Caraman Mihail1
1 Universitatea de Stat din Moldova,
2 Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu"
Integrare prin cercetare și inovare.Ştiinţe ale naturii și exacte
2019. Chisinau, Republica Moldova. ISBN 978-9975-149-46-4.
Disponibil online 29 November, 2019. Descarcări-2. Vizualizări-141
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Structura cristalină şi proprietăţile optice ale materialelor compozite obţinute prin intercalare cu Cd a monocristalelor de GaSe și GaTe
Vatavu-Cuculescu Elmira, Dmitroglo Liliana, Untila Dumitru, Sprînceanu Veaceslav, Caraman Mihail
Universitatea de Stat din Moldova
Studia Universitatis (Seria Ştiinţe Exacte şi Economice)
Nr. 7(127) / 2019 / ISSN 1857-2073 / ISSNe 2345-1033
Disponibil online 2 March, 2020. Descarcări-7. Vizualizări-140
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Synthesis and optical properties of Ga2O3 nanowires grown on GaS substrate
Leontie Liviu1, Sprînceanu Veaceslav2, Untila Dumitru23, Spalatu Nicolae4, Caraman Iuliana3, Cojocaru Ala1, Susu Oana1, Lupan Oleg56, Evtodiev Igor23, Vatavu-Cuculescu Elmira2, Tiginyanu Ion36, Cârlescu Aurelian1, Caraman Mihail2
1 „Alexandru Ioan Cuza” University, Iasi,
2 State University of Moldova,
3 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu",
4 Tallinn University of Technology,
5 Institute for Material Science, Christian-Albrechts- University of Kiel,
6 Technical University of Moldova
Thin Solid Films
Nr. 689 / 2019 / ISSN - / ISSNe 0040-6090
Disponibil online 19 September, 2019. Descarcări-0. Vizualizări-242
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2018 - 5

Absorbția optică și fotoluminescența compozitului Ga2S3-Ga2O3
Caraman Iuliana1, Evtodiev Igor23, Untila Dumitru2, Dmitroglo Liliana2, Sprînceanu Veaceslav2, Caraman Mihail2, Evtodiev Silvia42, Palachi Leonid5
1 Universitatea „Vasile Alecsandri”, Bacău,
2 Universitatea de Stat din Moldova,
3 Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM,
4 Universitatea de Studii Politice şi Economice Europene „Constantin Stere”,
5 Universitatea Liberă Internaţională din Moldova
Telecommunications, Electronics and Informatics
6. 2018. Chișinău, Republica Moldova. ISBN 978-9975-45-540-4.
Disponibil online 30 May, 2018. Descarcări-10. Vizualizări-313
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Caracterizarea structurală a nanoformațiunilor de Ga2O3 obținute prin tratament termic al monocristalelor Ga2O3
Untila Dumitru12, Sprînceanu Veaceslav1, Caraman Mihail1, Cojocaru Ala34, Lupan Oleg35, Tighineanu Ion52, Palachi Leonid6, Caraman Iuliana2
1 Universitatea de Stat din Moldova,
2 Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM,
3 Institute for Material Science, Christian-Albrechts- University of Kiel,
4 Phi-Stone AG, Kiel,
5 Universitatea Tehnică a Moldovei,
6 Universitatea Liberă Internaţională din Moldova
Telecommunications, Electronics and Informatics
6. 2018. Chișinău, Republica Moldova. ISBN 978-9975-45-540-4.
Disponibil online 30 May, 2018. Descarcări-5. Vizualizări-270
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Fotoluminescența nanostructurilor obținute prin intercalare cu Cd și Zn a monocristalelor de GaTe
Evtodiev Igor12, Caraman Iuliana2, Untila Dumitru12, Vatavu-Cuculescu Elmira1, Dmitroglo Liliana1, Evtodiev Silvia1, Spoială Dorin1, Caraman Mihail1
1 Universitatea de Stat din Moldova,
2 Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu"
Integrare prin cercetare și inovare.Ştiinţe ale naturii și exacte
2018. Chisinau, Republica Moldova. ISBN 978-9975-142-49-6..
Disponibil online 10 June, 2019. Descarcări-14. Vizualizări-140
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Optical and Photoelectric Properties of Nanolamellar Structures Obtained by Thermal Annealing of InSe Plates in Zn Vapours
Untila Dumitru12, Evtodiev Igor12, Caraman Iuliana3, Spalatu Nicolae4, Dmitroglo Liliana1, Caraman Mihail1
1 State University of Moldova,
2 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
3 "Vasile Alecsandri" University of Bacau,
4 Tallinn University of Technology
Physica Status Solidi (A) Applications and Materials Science
Nr. 4(215) / 2018 / ISSN 1862-6300
Disponibil online 10 May, 2018. Descarcări-1. Vizualizări-243
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Structure and photoluminescence of the ZnTe-GaTe nanostructures obtained by thermal annealing of GaTe plates  in Zn vapours
Untila Dumitru12, Caraman Iulia2, Evtodiev Igor12, Spalatu Nicolae3, Dmitroglo Liliana1, Evtodiev Silvia1, Spoială Dorin1, Volobujeva O.3, Caraman Mihail1
1 State University of Moldova,
2 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu",
3 Tallinn University of Technology
Materials Science and Condensed Matter Physics
Ediția a 9-a. 2018. Chișinău, Republica Moldova. .
Disponibil online 8 February, 2019. Descarcări-14. Vizualizări-275
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2017 - 6

Growth and characterization of Eu doped GaSe single crystals by X-ray diffraction and raman spectroscopy
Untila Dumitru12, Evtodiev Igor21, Caraman Iuliana3, Kantser Valeriu12, Spalatu Nicolae4, Dmitroglo Liliana2, Evtodiev Silvia2, Spoială Dorin2, Rotaru Irina2, Gashin P.2
1 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
2 State University of Moldova,
3 "Vasile Alecsandri" University of Bacau,
4 Tallinn University of Technology
Studia Universitatis (Seria Ştiinţe Exacte şi Economice)
Nr. 2(102) / 2017 / ISSN 1857-2073 / ISSNe 2345-1033
Disponibil online 24 August, 2017. Descarcări-6. Vizualizări-363
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Optical and Photoelectric Properties of Planar Structures Obtained by Thermal Annealing of Ga2S3 Plates in Zn Vapors
Caraman Iuliana1, Evtodiev Silvia2, Untila Dumitru23, Palachi Leonid4, Susu Oana5, Evtodiev Igor23, Kantser Valeriu23
1 "Vasile Alecsandri" University of Bacau,
2 State University of Moldova,
3 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
4 Free International University of Moldova,
5 „Alexandru Ioan Cuza” University, Iasi
Physica Status Solidi (A) Applications and Materials Science
Nr. 12(214) / 2017 / ISSN 1862-6300
Disponibil online 1 February, 2018. Descarcări-0. Vizualizări-251
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Proprietati optice ale compozitului Ga2O3-Ga2S3
Evtodiev Igor12, Caraman Iuliana3, Canţer Valeriu21, Evtodiev Silvia14, Gaşin Petru1, Sprînceanu Veaceslav1, Dmitroglo Liliana1, Zasaviţchi Efim2, Untila Dumitru12, Caraman Mihail1
1 Universitatea de Stat din Moldova,
2 Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu" al AŞM,
3 Universitatea „Vasile Alecsandri”, Bacău,
4 Universitatea de Studii Politice şi Economice Europene „Constantin Stere”
Microelectronics and Computer Science
Ediția 9. 2017. Chișinău, Republica Moldova. ISBN 978-9975-4264-8-0.
Disponibil online 2 November, 2017. Descarcări-7. Vizualizări-292
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Structural and optical properties of composites containing AIIBVI and  AIIBVI semiconductors
Evtodiev Igor12, Untila Dumitru21, Evtodiev Silvia1, Caraman Iuliana3, Gashin P.1, Dmitroglo Liliana1, Rotaru Irina1, Kantser Valeriu12
1 State University of Moldova,
2 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
3 "Vasile Alecsandri" University of Bacau
Moldavian Journal of the Physical Sciences
Nr. 3-4(16) / 2017 / ISSN 1810-648X / ISSNe 2537-6365
Disponibil online 1 February, 2019. Descarcări-9. Vizualizări-291
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Thermal analysis of the composition of gallium and sulfur oxides obtained by thermal oxidation of gallium (III) sulfide
Sprînceanu Veaceslav1, Caraman Iuliana2, Untila Dumitru13, Vatavu-Cuculescu Elmira1, Evtodiev Igor13, Tiginyanu Ion34
1 State University of Moldova,
2 "Vasile Alecsandri" University of Bacau,
3 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
4 Technical University of Moldova
Central and Eastern European Conference on Thermal Analysis and Calorimetry
Editia 4. 2017. Germany. ISBN 978-3-940237-47-7.
Disponibil online 10 August, 2019. Descarcări-6. Vizualizări-218
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Thermal transformations of the optical constants of petroleum products films on the water surface
Evtodiev Silvia12, Caraman Iuliana3, Untila Dumitru14, Caraman Mihail1
1 State University of Moldova,
2 University of European Political and Economic Studies “Constantin Stere”,
3 "Vasile Alecsandri" University of Bacau,
4 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova
Central and Eastern European Conference on Thermal Analysis and Calorimetry
Editia 4. 2017. Germany. ISBN 978-3-940237-47-7.
Disponibil online 3 October, 2019. Descarcări-0. Vizualizări-198
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2016 - 8

Luminescent properties of GaS compound thermally annealed in Zn vapour
Untila Dumitru12, Caraman Iuliana3, Evtodiev Igor12
1 State University of Moldova,
2 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
3 "Vasile Alecsandri" University of Bacau
Materials Science and Condensed Matter Physics
Editia a 8-a. 2016. Chişinău. ISBN 978-9975-9787-1-2.
Disponibil online 31 July, 2019. Descarcări-0. Vizualizări-140
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New functionalities for electronics and optoelectronics driven by new physics of two-dimenntional semiconductors materials
Kantser Valeriu, Evtodiev Igor, Untila Dumitru
Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova
Balkan Workshop on Applied Physics
Ediția a 16-a. 2016. Constanța, România . .
Disponibil online 6 August, 2020. Descarcări-0. Vizualizări-35
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Optical properties of Eu doped GaS single crystals
Untila Dumitru1, Kantser Valeriu2
1 State University of Moldova,
2 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova
Materials Science and Condensed Matter Physics
Editia a 8-a. 2016. Chişinău. ISBN 978-9975-9787-1-2.
Disponibil online 1 August, 2019. Descarcări-4. Vizualizări-163
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Photoelectric and photoluminescence properties of CdTe–GaTe composite
Caraman Iuliana1, Spalatu Nicolae2, Evtodiev Igor34, Untila Dumitru43, Leontie Liviu5, Caraman Mihail3
1 "Vasile Alecsandri" University of Bacau,
2 Tallinn University of Technology,
3 State University of Moldova,
4 Institute of the Electronic Engineering and Nanotechnologies "D. Ghitu" of the Academy of Sciences of Moldova,
5 „Alexandru Ioan Cuza” University, Iasi
Physica Status Solidi (B) Basic Research
Nr. 12(253) / 2016 / ISSN 0370-1972
Disponibil online 3 November, 2017. Descarcări-0. Vizualizări-243
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