Albert Owino Juma
https://www.etis.ee/CV/Albert Owino_Juma/est
7.09.1979
620 3369
albert.juma@ttu.ee
Teenistuskäik
Töökohad ja ametid
01.01.2009–31.12.2014
Maseno University, Faculty of Science, Department of Physics and Materials Science; Tutorial Fellow
01.01.2004–31.12.2004
Shitoto Girls Secondary School; Graduate Teacher
01.01.2004–31.12.2009
Maseno University, Faculty of Science, Department of Physics and Materials Science; Graduate Assistant
Haridustee
2010–2013
PhD: Freie Universität Berlin & Helmholtz-Zentrum Berlin für Materialien und Energie;
2005–2009
Masters; Maseno University, Faculty of Science, Department of Physics and Materials Science
1999–2004
Bachelors; Maseno University, Faculty of Science, Department of Physics and Materials Science
Teadusorganisatsiooniline ja -administratiivne tegevus
2012−2014
Laboratory experiments for the course "Semiconductor Physics: Concepts in photovoltaic solar energy conversion" given by PD Dr. Thomas Dittrich, Physics Department, Free University Berlin.
2005−2010
Student Advisor, Department of Physics and Materials Science, Maseno University
2005−2010
Undergraduate physics laboratory experiments for the courses; Optics, mechanics, oscillations and waves, structure and properties of matter, electricity and magnetism, electronics, in Department of Physics and Materials Science, Maseno University.
Loometöö
Developed a pneumatic spin-spray setup system for deposition of CuSCN thin films from a propyl sulfide solution during PhD studies.
Developed a wet chemical method for etching CuSCN thin films during PhD studies.
Built circuit to run an automatic temperature controller for domestic use as my undergraduate project.
Lisainfo
Invited talks and presentations:
Department of Materials Science, Tallinn University of Technology, Title: "Copper diffusion in In2S3 and charge separation at In2S3/CuSCN and TiO2/In2S3 interfaces" 14 May 2014.
Sketches of Science exhibition: Photo session with Nobel Laureates, Nobel Museum in collaboration with the Foundation Lindau Nobelprizewinners Meetings at Lake Constance; Landesvertrendung, Baden – Wurtemberg, Berlin.Role: One of the panelists in the interview session (by invitation)
Ultrafast Surface Dynamics Group; Department of Physics, Freie Universät Berlin, Title: "Investigation of ultra-thin charge selective contacts for nanocomposite TiO2/In2S3/CuSCN solar cells"
Researchers Forum 2/2012: Focus on Energy Technology. TSB Technologiestiftung Berlin. Title: "Experiences of a vising scholar in Berlin, Germany (Guest speaker)".
Department of Physics and Astronomy, Friedrich – Schiller - Universität, Jena. Title: "Investigation of ultra-thin In2S3/CuSCN charge selective contacts for nanostructured solar cells".
Department of Materials Science, Tallinn University of Technology, Title: "Copper diffusion in In2S3 and charge separation at In2S3/CuSCN and TiO2/In2S3 interfaces" 14 May 2014.
Sketches of Science exhibition: Photo session with Nobel Laureates, Nobel Museum in collaboration with the Foundation Lindau Nobelprizewinners Meetings at Lake Constance; Landesvertrendung, Baden – Wurtemberg, Berlin.Role: One of the panelists in the interview session (by invitation)
Ultrafast Surface Dynamics Group; Department of Physics, Freie Universät Berlin, Title: "Investigation of ultra-thin charge selective contacts for nanocomposite TiO2/In2S3/CuSCN solar cells"
Researchers Forum 2/2012: Focus on Energy Technology. TSB Technologiestiftung Berlin. Title: "Experiences of a vising scholar in Berlin, Germany (Guest speaker)".
Department of Physics and Astronomy, Friedrich – Schiller - Universität, Jena. Title: "Investigation of ultra-thin In2S3/CuSCN charge selective contacts for nanostructured solar cells".
May-November 2012: Co-supervised Masters student; Anahita Azarpira. Thesis title: "Spray ILGAR (ion layer gas reaction) deposition of In2S3 and Sb2S3 into nanoporous TiO2". Submitted for Master of Science in Global Production Engineering (GPE) at the Technische Universität Berlin.
Aug. 2014: Short course trainer for "Solar photovoltaic installation, maintenance and entrepreneurship" , University of Nairobi, Kenya.
Kvalifikatsioon
Teaduspreemiad ja tunnustused
2013, Albert Owino Juma, A&T Kearney sponsorship; Falling Walls Conference, Berlin, Germany
2010, Albert Owino Juma, DAAD Scholarship for Doctoral studies, Germany
2009, Albert Owino Juma, Tutorial Fellowship, MasenoUniversity, Kenya
2004, Albert Owino Juma, Graduate Assistantship, Maseno University, Kenya
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.12. Protsessitehnoloogia ja materjaliteadus; CERCS KLASSIFIKAATOR: T150 Materjalitehnoloogia
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.10. Füüsika; CERCS KLASSIFIKAATOR: P260 Tahke aine: elektrooniline struktuur, elektrilised, magneetilised ja optilised omadused, ülijuhtivus, magnetresonants, spektroskoopia
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.10. Füüsika; CERCS KLASSIFIKAATOR: P265 Pooljuhtide füüsika
Lisainfo
Conference Presentations: Oral and poster
Albert Juma, Breaking the wall of photovoltaic materials, Finalist at Falling Walls Lab contest, Berlin, Germany, 8 – 9th November, 2013.
Juma, R. Sáez-Araoz, Ch-H. Fischer, and Th. Dittrich. Copper diffusion in In2S3 layers deposited by spray-ion layer gas reaction (ILGAR) method. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 23.8.
Albert Owino Juma, Rodrigo Sáez-Araoz, Christian-Herbert Fischer and Thomas Dittrich, Diffusion of copper in In2S3 layers prepared by ion layer gas reaction method, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session D.PII-24.
Albert O. Juma, Anahita Azarpira, Rodrigo Sàez Araoz, Christian-Herbert Fischer, and Thomas Dittrich, Penetration of In2S3 and Sb2S3 deposited by ion layer gas reaction into nanoporous -TiO2, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session F.P2-31.
A. Juma, A. Azarpira,Ch-H. Fischer, and Th. Dittrich. Role of Cl in In2S3 for band alignment at nanoporous-TiO2 / In2S3 interfaces. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 32.53.
A.O. Juma, P. Pistor, S. Fengler, Th. Dittrich, E. Wendler. Diffusion of Cu (I) in In2S3 thin films investigated by Rutherford backscattering spectroscopy (RBS). 76th Annual Meeting of the DPG and Spring Meeting, Berlin, Germany. 25 - 30 of March, 2012. Session HL 40.7.
A. Juma, P. Pistor, B. Latzel, K. Schwarzburg and Th. Dittrich. Formation of a disordered heterojunction by diffusion of Cu(I) from CuSCN into In2S3 layers: a surface photovoltage study. 13th International conference on formation of semiconductor interfaces (ICFSI-13), Prague, Czech Republic. 3 – 8 July, 2011, Session 17614.
Albert Juma, Breaking the wall of photovoltaic materials, Finalist at Falling Walls Lab contest, Berlin, Germany, 8 – 9th November, 2013.
Juma, R. Sáez-Araoz, Ch-H. Fischer, and Th. Dittrich. Copper diffusion in In2S3 layers deposited by spray-ion layer gas reaction (ILGAR) method. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 23.8.
Albert Owino Juma, Rodrigo Sáez-Araoz, Christian-Herbert Fischer and Thomas Dittrich, Diffusion of copper in In2S3 layers prepared by ion layer gas reaction method, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session D.PII-24.
Albert O. Juma, Anahita Azarpira, Rodrigo Sàez Araoz, Christian-Herbert Fischer, and Thomas Dittrich, Penetration of In2S3 and Sb2S3 deposited by ion layer gas reaction into nanoporous -TiO2, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session F.P2-31.
A. Juma, A. Azarpira,Ch-H. Fischer, and Th. Dittrich. Role of Cl in In2S3 for band alignment at nanoporous-TiO2 / In2S3 interfaces. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 32.53.
A.O. Juma, P. Pistor, S. Fengler, Th. Dittrich, E. Wendler. Diffusion of Cu (I) in In2S3 thin films investigated by Rutherford backscattering spectroscopy (RBS). 76th Annual Meeting of the DPG and Spring Meeting, Berlin, Germany. 25 - 30 of March, 2012. Session HL 40.7.
A. Juma, P. Pistor, B. Latzel, K. Schwarzburg and Th. Dittrich. Formation of a disordered heterojunction by diffusion of Cu(I) from CuSCN into In2S3 layers: a surface photovoltage study. 13th International conference on formation of semiconductor interfaces (ICFSI-13), Prague, Czech Republic. 3 – 8 July, 2011, Session 17614.
2012 - 2014: Research cooperation with Prof. Elke Wendler, Institute of solid state physics, University of Jena, Germany on Rutherford Backscattering Spectrometry (RBS) measurements.
Publikatsioonid
Klass
Aasta
Publikatsioon
1.1.
2014
1.1.
2014
2.3.
2014
1.1.
2013
1.1.
2012
1.1.
2012
1.1.
2007
22.04.2019
Albert Owino Juma
https://www.etis.ee/CV/Albert Owino_Juma/eng
7.09.1979
620 3369
albert.juma@ttu.ee
Total number of publications 7; Publications found in web of science 5 (2012-2014); number of citations 8; h-index 2.
Career
Institutions and positions
01.05.2014–31.12.2014
Tallinn University of Technology , Faculty of Chemical and Materials Technology, Department of Materials Science, Laboratory of Thin Film Chemical Technologies, Post-Doc (1,00)
01.01.2009–31.12.2014
Maseno University, Faculty of Science, Department of Physics and Materials Science; Tutorial Fellow
01.01.2004–31.12.2004
Shitoto Girls Secondary School; Graduate Teacher
01.01.2004–31.12.2009
Maseno University, Faculty of Science, Department of Physics and Materials Science; Graduate Assistant
Education
2010–2013
PhD; Free University Berlin & Helmholtz-Centre Berlin for Materials and Energy
2005–2009
Masters; Maseno University, Faculty of Science, Department of Physics and Materials Science
1999–2004
Bachelors; Maseno University, Faculty of Science, Department of Physics and Materials Science
R&D related managerial and administrative work
2012−2014
Laboratory experiments for the course "Semiconductor Physics: Concepts in photovoltaic solar energy conversion" given by PD Dr. Thomas Dittrich, Physics Department, Free University Berlin.
2005−2010
Student Advisor, Department of Physics and Materials Science, Maseno University
2005−2010
Undergraduate physics laboratory experiments for the courses; Optics, mechanics, oscillations and waves, structure and properties of matter, electricity and magnetism, electronics, in Department of Physics and Materials Science, Maseno University.
Creative work
Developed a pneumatic spin-spray setup system for deposition of CuSCN thin films from a propyl sulfide solution during PhD studies.
Developed a wet chemical method for etching CuSCN thin films during PhD studies.
Built circuit to run an automatic temperature controller for domestic use as my undergraduate project.
Additional information
Invited talks and presentations:
Department of Materials Science, Tallinn University of Technology, Title: "Copper diffusion in In2S3 and charge separation at In2S3/CuSCN and TiO2/In2S3 interfaces" 14 May 2014.
Sketches of Science exhibition: Photo session with Nobel Laureates, Nobel Museum in collaboration with the Foundation Lindau Nobelprizewinners Meetings at Lake Constance; Landesvertrendung, Baden – Wurtemberg, Berlin.Role: One of the panelists in the interview session (by invitation)
Ultrafast Surface Dynamics Group; Department of Physics, Freie Universät Berlin, Title: "Investigation of ultra-thin charge selective contacts for nanocomposite TiO2/In2S3/CuSCN solar cells"
Researchers Forum 2/2012: Focus on Energy Technology. TSB Technologiestiftung Berlin. Title: "Experiences of a vising scholar in Berlin, Germany (Guest speaker)".
Department of Physics and Astronomy, Friedrich – Schiller - Universität, Jena. Title: "Investigation of ultra-thin In2S3/CuSCN charge selective contacts for nanostructured solar cells".
Department of Materials Science, Tallinn University of Technology, Title: "Copper diffusion in In2S3 and charge separation at In2S3/CuSCN and TiO2/In2S3 interfaces" 14 May 2014.
Sketches of Science exhibition: Photo session with Nobel Laureates, Nobel Museum in collaboration with the Foundation Lindau Nobelprizewinners Meetings at Lake Constance; Landesvertrendung, Baden – Wurtemberg, Berlin.Role: One of the panelists in the interview session (by invitation)
Ultrafast Surface Dynamics Group; Department of Physics, Freie Universät Berlin, Title: "Investigation of ultra-thin charge selective contacts for nanocomposite TiO2/In2S3/CuSCN solar cells"
Researchers Forum 2/2012: Focus on Energy Technology. TSB Technologiestiftung Berlin. Title: "Experiences of a vising scholar in Berlin, Germany (Guest speaker)".
Department of Physics and Astronomy, Friedrich – Schiller - Universität, Jena. Title: "Investigation of ultra-thin In2S3/CuSCN charge selective contacts for nanostructured solar cells".
May-November 2012: Co-supervised Masters student; Anahita Azarpira. Thesis title: "Spray ILGAR (ion layer gas reaction) deposition of In2S3 and Sb2S3 into nanoporous TiO2". Submitted for Master of Science in Global Production Engineering (GPE) at the Technische Universität Berlin.
Aug. 2014: Short course trainer for "Solar photovoltaic installation, maintenance and entrepreneurship" , University of Nairobi, Kenya.
Qualifications
Honours & awards
2013, Albert Owino Juma, A&T Kearney sponsorship; Falling Walls Conference, Berlin, Germany
2010, Albert Owino Juma, DAAD Scholarship for Doctoral studies, Germany
2009, Albert Owino Juma, Tutorial Fellowship, MasenoUniversity, Kenya
2004, Albert Owino Juma, Graduate Assistantship, Maseno University, Kenya
Fields of research
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.12. Process Technology and Materials Science; CERCS CLASSIFICATION: T150 Material technology
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.10. Physics and Technical Physics; CERCS CLASSIFICATION: P260 Condensed matter: electronic structure, electrical, magnetic and optical properties, supraconductors, magnetic resonance, relaxation, spectroscopy
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.10. Physics and Technical Physics; CERCS CLASSIFICATION: P265 Semiconductory physics
Additional information
Conference Presentations: Oral and poster
Albert Juma, Breaking the wall of photovoltaic materials, Finalist at Falling Walls Lab contest, Berlin, Germany, 8 – 9th November, 2013.
Juma, R. Sáez-Araoz, Ch-H. Fischer, and Th. Dittrich. Copper diffusion in In2S3 layers deposited by spray-ion layer gas reaction (ILGAR) method. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 23.8.
Albert Owino Juma, Rodrigo Sáez-Araoz, Christian-Herbert Fischer and Thomas Dittrich, Diffusion of copper in In2S3 layers prepared by ion layer gas reaction method, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session D.PII-24.
Albert O. Juma, Anahita Azarpira, Rodrigo Sàez Araoz, Christian-Herbert Fischer, and Thomas Dittrich, Penetration of In2S3 and Sb2S3 deposited by ion layer gas reaction into nanoporous -TiO2, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session F.P2-31.
A. Juma, A. Azarpira,Ch-H. Fischer, and Th. Dittrich. Role of Cl in In2S3 for band alignment at nanoporous-TiO2 / In2S3 interfaces. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 32.53.
A.O. Juma, P. Pistor, S. Fengler, Th. Dittrich, E. Wendler. Diffusion of Cu (I) in In2S3 thin films investigated by Rutherford backscattering spectroscopy (RBS). 76th Annual Meeting of the DPG and Spring Meeting, Berlin, Germany. 25 - 30 of March, 2012. Session HL 40.7.
A. Juma, P. Pistor, B. Latzel, K. Schwarzburg and Th. Dittrich. Formation of a disordered heterojunction by diffusion of Cu(I) from CuSCN into In2S3 layers: a surface photovoltage study. 13th International conference on formation of semiconductor interfaces (ICFSI-13), Prague, Czech Republic. 3 – 8 July, 2011, Session 17614.
Albert Juma, Breaking the wall of photovoltaic materials, Finalist at Falling Walls Lab contest, Berlin, Germany, 8 – 9th November, 2013.
Juma, R. Sáez-Araoz, Ch-H. Fischer, and Th. Dittrich. Copper diffusion in In2S3 layers deposited by spray-ion layer gas reaction (ILGAR) method. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 23.8.
Albert Owino Juma, Rodrigo Sáez-Araoz, Christian-Herbert Fischer and Thomas Dittrich, Diffusion of copper in In2S3 layers prepared by ion layer gas reaction method, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session D.PII-24.
Albert O. Juma, Anahita Azarpira, Rodrigo Sàez Araoz, Christian-Herbert Fischer, and Thomas Dittrich, Penetration of In2S3 and Sb2S3 deposited by ion layer gas reaction into nanoporous -TiO2, EMRS spring meeting, Strasbourg, France. 27-31 May, 2013. Session F.P2-31.
A. Juma, A. Azarpira,Ch-H. Fischer, and Th. Dittrich. Role of Cl in In2S3 for band alignment at nanoporous-TiO2 / In2S3 interfaces. DPG Spring Meeting Regensburg, Germany. 10 - 15 March, 2013. Session DS 32.53.
A.O. Juma, P. Pistor, S. Fengler, Th. Dittrich, E. Wendler. Diffusion of Cu (I) in In2S3 thin films investigated by Rutherford backscattering spectroscopy (RBS). 76th Annual Meeting of the DPG and Spring Meeting, Berlin, Germany. 25 - 30 of March, 2012. Session HL 40.7.
A. Juma, P. Pistor, B. Latzel, K. Schwarzburg and Th. Dittrich. Formation of a disordered heterojunction by diffusion of Cu(I) from CuSCN into In2S3 layers: a surface photovoltage study. 13th International conference on formation of semiconductor interfaces (ICFSI-13), Prague, Czech Republic. 3 – 8 July, 2011, Session 17614.
2012 - 2014: Research cooperation with Prof. Elke Wendler, Institute of solid state physics, University of Jena, Germany on Rutherford Backscattering Spectrometry (RBS) measurements.
Publications
Category
Year
Publication
1.1.
2014
1.1.
2014
2.3.
2014
1.1.
2013
1.1.
2012
1.1.
2012
1.1.
2007
22.04.2019
Otsi projekti
- Leitud 1 kirjet
| Programm | Liik | Number | Nimi | Projekti algus | Projekti lõpp | Vastutav täitja | Asutus | Finantseerijapoolne rahastamine | |
|---|---|---|---|---|---|---|---|---|---|
| MUU | B24 | Keemilistel meetoditel kasvatatud metalli oksiidide õhukesed kiled elektroonikaseadistele | 01.01.2013 | 31.12.2015 | Ilona Oja Açik | Tallinna Tehnikaülikool; Tallinna Tehnikaülikool, Keemia ja materjalitehnoloogia teaduskond, Materjaliteaduse instituut, Keemiliste kiletehnoloogiate teaduslaboratoorium | 60 000,00 EUR |