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• Effect of absorber surface modification on the optoelectronic properties of Cu2CdGeSe4 solar cellsLi, Xiaofeng; Pilvet, Maris; Timmo, Kristi; Grossberg, Maarja; Danilson, Mati; Mikli, Valdek; Kauk-Kuusik, MaritThin solid films2020 / art. 137822, 7 p. : ill https://doi.org/10.1016/j.tsf.2020.137822 https://www.scopus.com/sourceid/12347 https://www.scopus.com/record/display.uri?eid=2-s2.0-85079103913&origin=inward&txGid=3028d4aa49a790069deb91b5dbca87a7 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=THIN%20SOLID%20FILMS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000522652700011
• Growth of CU2CDGESE4 monograin powders in molten salts [Online resource]Li, Xiaofeng; Kauk-Kuusik, MaritTartu Ülikooli ASTRA projekt PER ASPERA : Funktsionaalsed materjalid ja tehnoloogiad : [4.-5. veebr. 2019, Tartu : teesid]2019 / 2 p http://fmtdk.ut.ee/teesid-2019/
• Nano-scale sulfurization of the Cu2ZnSnSe4 crystal surface for photovoltaic applicationsKauk-Kuusik, Marit; Li, Xiaofeng; Pilvet, Maris; Timmo, Kristi; Mikli, Valdek; Kaupmees, Reelika; Danilson, Mati; Grossberg, MaarjaJournal of materials chemistry A2019 / p. 24884-24890 : ill https://doi.org/10.1039/C9TA08020A https://www.scopus.com/sourceid/21100232403 https://www.scopus.com/record/display.uri?eid=2-s2.0-85074706098&origin=inward&txGid=18425252b65407a645c9ffcef19dee02 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20MATER%20CHEM%20A&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000496150500017
• Study of Cu2CdGeSe4 monograin powders synthesized by molten salt method for photovoltaic applicationsKauk-Kuusik, Marit; Li, Xiaofeng; Pilvet, Maris; Timmo, Kristi; Grossberg, Maarja; Raadik, Taavi; Danilson, Mati; Mikli, Valdek; Altosaar, Mare; Krustok, Jüri; Raudoja, JaanThin solid films2018 / p. 15-19 https://doi.org/10.1016/j.tsf.2018.09.025 https://www.scopus.com/sourceid/12347 https://www.scopus.com/record/display.uri?eid=2-s2.0-85053763431&origin=inward&txGid=8865dc34b6241ae57489d72b75459553 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=THIN%20SOLID%20FILMS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000447178800003
• Study of CU2GE(S,SE)3 and CU2CDGE(S,SE)4 monograin powders for photovoltaic applicationsLi, Xiaofeng; Timmo, Kristi; Kauk-Kuusik, MaritGraduate School of Functional Materials and Technology (GSFMT) Scientific Conference : abstracts2022 / 32 l. https://fmtdk.ut.ee/wp-content/uploads/2022/05/Conference-book-of-abstracts-2022.pdf
• Study of Cu2Ge(S,Se)3 and Cu2CdGe(S,Se)4 monograin powders for photovoltaic applications = Cu2Ge(S,Se)3 ja Cu2CdGe(S,Se)4 monoterapulbrite uurimine ning kasutamine päikesepatareidesLi, Xiaofeng2022 https://doi.org/10.23658/taltech.17/2022 https://digikogu.taltech.ee/et/Item/54ffb72b-bac3-433f-b3bc-30a94df83592 https://www.ester.ee/record=b5499086*est
• Study of point defects in wide- bandgap Cu2CdGeS4 microcrystals by temperature and laser power dependent photoluminescence spectroscopyKrustok, Jüri; Raadik, Taavi; Li, Xiaofeng; Kauk-Kuusik, Marit; Timmo, Kristi; Oueslati, Souhaib; Grossberg, MaarjaJournal of physics D : applied physics2020 / 10 p. : ill https://doi.org/10.1088/1361-6463/ab83c1 https://www.scopus.com/sourceid/28570 https://www.scopus.com/record/display.uri?eid=2-s2.0-85085732161&origin=inward&txGid=83e60a592659fbd0af71e46bcee1fd91 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PHYS%20D%20APPL%20PHYS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000533397000001
• Study of the structure and optoelectronic properties of Cu2Ge(SexS1-x)3 microcrystalline powdersLi, Xiaofeng; Timmo, Kristi; Grossberg, Maarja; Pilvet, Maris; Kaupmees, Reelika; Krustok, Jüri; Muska, Katri; Mikli, Valdek; Kauk-Kuusik, MaritThin solid films2022 / art. 139053, 6 p. : ill https://doi.org/10.1016/j.tsf.2021.139053 https://www.scopus.com/sourceid/12347 https://www.scopus.com/record/display.uri?eid=2-s2.0-85121436745&origin=inward&txGid=e3e93b04b695be213e38f7e071e86ecc https://jcr.clarivate.com/jcr-jp/journal-profile?journal=THIN%20SOLID%20FILMS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000784382500001
• Synthesis and physical characteristics of narrow bandgap chalcogenide SnZrSe3 : [version 2; peer review: 2 approved]Kondrotas, Rokas; Juškenas, Remigijus; Krotkus, Arunas; Pakštas, Vidas; Suchodolskis, Arturas; Mekys, Algirdas; Franckevičius, Marius; Talaikis, Martynas; Muska, Katri; Li, Xiaofeng; Kauk-Kuusik, Marit; Kravtsov, VictorOpen Research Europe2023 / art. 138 https://doi.org/10.12688/openreseurope.15168.2 https://open-research-europe.ec.europa.eu/articles/2-138 https://doi.org/10.5281/zenodo.7867349 https://www.scopus.com/sourceid/21101120611 https://www.scopus.com/record/display.uri?eid=2-s2.0-85161267928&origin=inward&txGid=e87adea0e932338427ae346a85ca1240
• The effect of S/Se ratio on the properties of Cu2CdGe(SxSe1−x)4 microcrystalline powders for photovoltaic applicationsLi, Xiaofeng; Pilvet, Maris; Timmo, Kristi; Grossberg, Maarja; Mikli, Valdek; Kauk-Kuusik, MaritSolar energy2020 / p. 646−652 : ill https://doi.org/10.1016/j.solener.2020.09.045 https://www.scopus.com/sourceid/13333 https://www.scopus.com/record/display.uri?eid=2-s2.0-85091511336&origin=inward&txGid=cbbe4af5a1e9505b04974b6908b339dd https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SOL%20ENERGY&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000579876200053
• The effect of S/SE ratio on the properties of Cu2CdGe(SxSe1-x)4 monograin powders for photovoltaic applicationsLi, Xiaofeng; Kauk-Kuusik, Marit; Timmo, Kristi; Pilvet, Maris; Grossberg, Maarja; Raadik, Taavi; Danilson, Mati; Mikli, ValdekGSFMT Scientific Conference 2020 : Tallinn, February 4-5, 2020 : abstracts2020 / p. 52 http://fmtdk.ut.ee/wp-content/uploads/2020/01/GSFMT2020.pdf