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Analysis of fill factor losses in thin film CdS/CdTe photovoltaic devicesPotlog, Tamara; Spalatu, Nicolae; Ciobanu, V.; Hiie, Jaan; Mere, Arvo; Mikli, Valdek; Valdna, VelloMoldavian journal of the physical sciences2010 / 3/4, p. 363-367 https://ibn.idsi.md/sites/default/files/imag_file/Analysis%20of%20fill%20factor%20losses%20in%20thin%20film%20CdSCdTe%20photovoltaic%20devices.pdf

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book article

Anneealing of bulk crystalline CdTe under CdCl2 controlled vapor pressureHiie, Jaan; Valdna, VelloE-MRS Spring Meeting : Strasbourg, 1999 : abstracts1999 / p. O-32

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book article

CdS and CdSe microphotonresistor for optoelectronicsAltosaar, Mare; Kukk, Peeter-Enn; Mellikov, Enn; Valdna, Vello9th International Symposium of the Technical Commitee on Photon-Detectors, Visegrad, 9 - 12 september 1980 : proceedings International Measurement Confederation IMEKO : [abstracts]1980 / p. 12-13

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book article

Chemistry of CdCl2:O2 flux for CdTe solar cell technologyHiie, Jaan; Valdna, Vello; Kois, Julia; Danilson, Mati; Mikli, ValdekProceedings of the 19th EPVSECE conference2004 / p. 927

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book article

Chlorine doping of cadmium sulfide on the example of CBD CdSHiie, Jaan; Quinci, Frederico; Lughi, Vanni; Sergo, Valter; Valdna, Vello; Mikli, Valdek; Kärber, Erki; Raadik, TaaviThin-film compound semiconductor photovoltaics - 20092009 / p. M08-17 https://www.cambridge.org/core/journals/mrs-online-proceedings-library-archive/article/abs/chlorine-doping-of-cadmium-sulfide-on-the-example-of-cbd-cds/070F0DAEB40CD83B771895FED27CBEA1

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journal article

Comparative study of CdS films annealed in neutral, oxidizing and reducing atmospheresMaticiuc, Natalia; Kukk, Mart; Spalatu, Nicolae; Potlog, Tamara; Krunks, Malle; Valdna, Vello; Hiie, JaanEnergy procedia2014 / p. 77-84 : ill

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journal article

Comparative study of nanostructured CdS thin films prepared by CBD and spray pyrolysis : annealing effectHiie, Jaan; Dedova, Tatjana; Valdna, Vello; Muska, KatriThin solid films2006 / p. 443-447 : ill

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journal article

Complex defects in Cl doped ZnTe and CdTeValdna, VelloMaterials Research Society symposia proceedings series1997 / p. 585-591: ill

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book article

Complex defects in Cl doped ZnTe and CdTeValdna, VelloMRS Fall Meeting, Boston, 1996 : abstracts. 11996

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book article

Complex defects in ZnSe-based phosphorsValdna, Vello; Durst, R.; Hiie, Jaan; Jones, L.; Kallavus, UrveProc. Euromat '99. Vol. 132000 / p. 112-116

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journal article

Conductivity conversion in CdTe layersValdna, Vello; Buschmann, Felix; Mellikov, EnnJournal of crystal growth1996 / p. 164-167: ill

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Control of p-type conductivity in CdTe by CdCl2 vapor phase treatmentHiie, Jaan; Valdna, VelloProc. Euromat '99. Vol. 132000 / p. 261-266

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journal article

Deep center luminescence in p-type CdTeKrustok, Jüri; Valdna, Vello; Hjelt, Kari; Collan, HeikkiJournal of applied physics1996 / 3, p. 1757-1762: ill

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book article

Defects in CdTe-based photodetectorsValdna, VelloMaterials Research Society Symposia proceedings series2000 / p. 241-246 : ill

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book article

Defects in chlorine doped CdTe thin filmsValdna, Vello; Hiie, Jaan; Gavrilov, AlekseiAbstracts POLYSE2000 / p. 36

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journal article

Defects in chlorine-doped CdTe thin filmsValdna, Vello; Hiie, Jaan; Gavrilov, AlekseiSolid state phenomena2001 / p. 155-160 : ill

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newspaper article

Eesti teaduse arengut pidurdavad probleemidValdna, VelloÕpetajate Leht2013 / lk. 10 https://opleht.ee/2013/10/eesti-teaduse-arengut-pidurdavad-probleemid/

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book article

Eestis ei märgata häid tulemusiValdna, VelloTallinna Tehnikaülikooli aastaraamat 20062007 / lk. 327-328

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newspaper article

Eestis ei märgata häid tulemusi : [teadustöö hindamisest Eestis]Valdna, VelloPostimees2006 / 20. jaan., lk. 19 https://www.postimees.ee/1522535/eestis-ei-margata-haid-tulemusi

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newspaper article

Eestis ära põlatud leiutis teenib USA-s head kasumit : [TTÜ materjaliteaduse instituudi vanemteaduri Vello Valdna leiutatud röntgenluminofoorist]Laev, Sigrid; Valdna, VelloEesti Päevaleht2005 / lk. 5 : fot

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journal article

Effect of CdCl2 annealing treatment on structural and optoelectronic properties of close spaced sublimation CdTe/CdS thin film solar cells vs deposition conditionsSpalatu, Nicolae; Hiie, Jaan; Mikli, Valdek; Krunks, Malle; Valdna, Vello; Maticiuc, Natalia; Raadik, Taavi; Caraman, MihailThin solid films2015 / p. 128-133 : ill http://dx.doi.org/10.1016/j.tsf.2014.11.066

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book article

Effect of CdCl2 vapor phase pretreatment annealing on the properties of CSS CdS and CdTe/CdS thin film solar cellsSpalatu, Nicolae; Hiie, Jaan; Valdna, Vello; Krunks, Malle; Caraman, Mihail; Mikli, Valdek; Maticiuc, Natalia2014 Spring Meeting Lille, France : May 26-30. Symposium A, Thin film chalcogenide photovoltaic materials2014 / p. 17

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journal article

Effect of the vacuum annealing on p-type CdTeValdna, VelloPhysica scripta1997 / p. 315-318: ill

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book article

Efficiency limits of CdTe thin film solar cellsValdna, Vello; Hiie, JaanSeventeenth European Photovoltaic Solar Energy Conference : proceedings of the International Conference held in Munich, Germany, 22-26 October, 2001. Volume II2002 / p. 1233-1235 : ill

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book article

Experimental studies of ZnS-based phosphorsValdna, Vello; Durst, R.; Mere, ArvoProc. Euromat '99. Vol. 132000 / p. 117-120

book article

Valdna, Vello (author)

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author 57

CV 34

name of the person 24