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Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

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Nội dung chi tiết: Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

Ph.D. ThesisGreen and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodGraduate School of Yeungnam UniversitySch

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method hool of Chemical Engineering Major in Chemical EngineeringLe Thi Thuy TrangAdvisor: Prof. Chinho ParkCo-advisor: Prof. JaeHong Kim43862Ph.D. ThesisGre

en and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodAdvisor: Prof. Chinho Park Co-advisor: Prof. JaeHong Kim Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

Presented as Ph.D. Thesis43862Graduate School of Yeungnam UniversitySchool of Chemical EngineeringMajor in Chemical EngineeringiiiLc Thi Thuy TrangAck

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

nowledgementsI woud like to express my deep gratitude to my advisor. Professor Chinho Park at the School of chemical engineering. He has provided me t

Ph.D. ThesisGreen and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodGraduate School of Yeungnam UniversitySch

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method g Ph.D. periods, and have given me the great encouragement to fulfill both the research and writing of this thesis.I deeply thank to Professor JaeHong

Kim, who has supported me to complete this Ph.D. program.My special thanks also go to Dr. Babu. Dr. Vasu and Dr. Nguyen for their valuable comments a Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

nd suggestions in my research.I am thankful to the IMSL lab's members who have ever helped me many things. I will remember for their trust and friends

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

hip. Your sentiments toward me are quite precious.I thank to my family for giving me a wider perspective on things, unlimited forbearance, and the tim

Ph.D. ThesisGreen and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodGraduate School of Yeungnam UniversitySch

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method tractThis thesis presents our efforts that aim towards a green and low cost prodedure to fabricate CIGSe thin films which would be used as absorber la

yers for the thin film solar cell industry. So, an ‘ ink” solution based process, using spill-coating technique, followed by annealing in selenium env Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

ironment with different temperature programs was utilized to prepare CIGSe thin film.Firstly. CIGSe nanoparticles were synthesized using NaBH4 contain

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

ing green solvent -ethanol by a sonochemical method. The effect of the ultrasonification time intervals on the synthesis was investigated in the range

Ph.D. ThesisGreen and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodGraduate School of Yeungnam UniversitySch

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method ssed a tetragonal structure with quasi-spherical shape, and the targeted Cu(Ino.?Gao i)Se> composition. A new reaction scheme is proposed to explain t

he role of NaBHj in the plausible reaction paths. The non-toxic solvent used in the synthesis with no additional heating makes the developed method ch Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

eaper and “greener” than the previously reported methods.Next, three different solvents: 2-propanol. 2-methoxyethanol. and their 2:1 mixture (v/v rati

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

o) were investigated as a dispersion medium for the as-synthesized CIGSe nanocrystals to form a stable ink solution. The last one - mixture of 2-propa

Ph.D. ThesisGreen and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodGraduate School of Yeungnam UniversitySch

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method and density in the resulting film were also studied. The as-prepared CIGSe thin film was around 1 pm thick, possessed a tetragonal structure, and the

band gap energy was estimated about ~~ 1.3-1.4 eV.The newly developed cheaper and “greener” non-vacuum process was applied successfully from the nanoc Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

rystals synthesis to the formation of “ink” solution, and producedVhttps://khothuvien.cori!high quality thin films, which opens a new route to the cos

Green and low cost preparation of CIGSe thin film by a nanocrystals ink based spin coating method

t-competitive commercialization of

Ph.D. ThesisGreen and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodGraduate School of Yeungnam UniversitySch

Ph.D. ThesisGreen and low-cost preparation of CIGSe thin film by a nanocrystals ink based spin-coating methodGraduate School of Yeungnam UniversitySch

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