Deep defects in Cu2ZnSnS4 monograin solar cellsKask, Erkki; Raadik, Taavi; Grossberg, Maarja; Josepson, Raavo; Krustok, JüriEnergy procedia2011 / p. 261-265 Defect studies in Cu2ZnSnSe4 and Cu2ZnSn(Se0.75S0.25)4 by admittance and photoluminescence spectroscopyKask, Erkki; Grossberg, Maarja; Josepson, Raavo; Salu, Pille; Timmo, Kristi; Krustok, JüriMaterials science in semiconductor processing2013 / p. 992-996 : ill https://doi.org/10.1016/j.mssp.2013.02.009 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Study of kesterite solar cell absorbers by capacitance spectroscopy methods = Kesteriitsete päikesepatareide absorbermaterjalide uurimine mahtuvusspektroskoopiliste meetoditegaKask, Erkki2016 https://www.ester.ee/record=b4573390*est Temperature dependent current transport properties in Cu2ZnSnS4 solar cellsDanilson, Mati; Kask, Erkki; Pokharel, Nikhil; Grossberg, Maarja; Kauk-Kuusik, Marit; Varema, Tiit; Krustok, JüriThin solid films2015 / p. 162-165 : ill https://doi.org/10.1016/j.tsf.2014.10.069 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Temperature dependent electrical characterization of thin film Cu2ZnSnSe4 solar cellsKask, Erkki; Krustok, Jüri; Giraldo, Sergio; Neuschitzer, Markus; Lopez-Marino, Simon; Saucedo, E.M.Journal of Physics D: Applied Physics2016 / art. 085101 https://doi.org/10.1088/0022-3727/49/8/085101 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS