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• Constant phase element response of impedance spectra of high vacuum evaporated CuIn3Se5 photoabsorber layers [Eectronic resource]Laes, Kristjan; Bereznev, Sergei; Land, Raul; Öpik, AndresInternational Materials Research Congress IMRC XIX, Cancun, Mexico – August 2010, Symposium 15 – Photovoltaics, Solar energy materials and technologies : abstracts2010 / p. 21 [CD-ROM]
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• High vacuum evaporation of n-CuIn3Se5 photoabsorber films for hybrid PV structures with conductive polymersAdhikari, Nirmal; Bereznev, Sergei; Laes, Kristjan; Kois, Julia; Volobujeva, Olga; Raadik, Taavi; Öpik, Andres; Traksmaa, Rainer; Tverjanovich, AndreyBaltic Polymer Symposium 2010 : Palanga, September 8-11, 2010 : programme and abstracts2010 / p. 124 https://www.researchgate.net/publication/257710082_High-Vacuum_Evaporation_of_n-CuIn3Se5_Photoabsorber_Films_for_Hybrid_PV_Structures
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• The vaporization of semi-volatile compounds during tobacco pyrolysisOja, Vahur; Hajaligol, Mohammad; Waymack, BruceJournal of analytical and applied pyrolysis2006 / 1/2, p. 117-123 : ill https://www.sciencedirect.com/science/article/pii/S0165237005001646
• Vaporization parameters of primary pyrolysis oil from kukersite oil shaleOja, VahurOil shale2015 / p. 124-133 : ill https://artiklid.elnet.ee/record=b2727432*est https://doi.org/10.3176/oil.2015.2.03 https://www.scopus.com/sourceid/17080 https://www.scopus.com/record/display.uri?eid=2-s2.0-84933039997&origin=inward&txGid=44d058a93110f949e2b26bd8cc62a549 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=OIL%20SHALE&year=2015 https://www.webofscience.com/wos/woscc/full-record/WOS:000355090500003
• Vapour pressure data for 2-n-propylresorcinol, 4-ethylresorcinoland 4-hexylresorcinol near their normal boiling points measuredby differential scanning calorimetryAstra, Hanna-Liina; Oja, VahurThe journal of chemical thermodynamics2019 / p. 119-126 : ill https://doi.org/10.1016/j.jct.2019.03.008 https://www.scopus.com/sourceid/26949 https://www.scopus.com/record/display.uri?eid=2-s2.0-85062885096&origin=inward&txGid=b274a43b48660e8f85c318bbed953575 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20CHEM%20THERMODYN&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000465000300013
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