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Author

  • Albert Juma
2017

Compositional analysis and optical properties of Co doped TiO2 thin films fabricated by spray pyrolysis method for dielectric and p hotocatalytic applications

Wafula, H. B., Musembi, R. J., Juma, A. O., Tonui, P., Simiyu, J., Sakwa, T., Prakash, D. & Verma, K. D., Jan 1 2017, In : Optik. 128, p. 212-217 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
Open Access
6 Citations (Scopus)
7 Citations (Scopus)

Synthesis and characterization of CuO-NiO-ZnO mixed metal oxide nanocomposite

Juma, A. O., Arbab, E. A. A., Muiva, C. M., Lepodise, L. M. & Mola, G. T., 2017, In : Journal of Alloys and Compounds. 723, p. 866-872 7 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)
2016

A Surface Photovoltage Study of Surface Defects on Co-Doped TiO2 Thin Films Deposited by Spray Pyrolysis

Juma, A., Wafula, H. B., Sakwa, T., Musembi, R. J. & Simiyu, J., 2016, In : Coatings. 6, 3

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Dielectric relaxation and conduction mechanisms in sprayed TiO2 thin films as a function of the annealing temperature

Juma, A., Acik, I. O., Mere, A. & Krunks, M., Apr 1 2016, In : Applied Physics A: Materials Science and Processing. 122, 4, 359.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Highly conductive and transparent Ga-doped ZnO thin films deposited by chemical spray pyrolysis

Moditswe, C., Muiva, C. M. & Juma, A., Oct 1 2016, In : Optik. 127, 20, p. 8317-8325 9 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)
4 Citations (Scopus)

Zirconium doped TiO2 thin films deposited by chemical spray pyrolysis

Juma, A., Oja Acik, I., Oluwabi, A. T., Mere, A., Mikli, V., Danilson, M. & Krunks, M., Nov 30 2016, In : Applied Surface Science. 387, p. 539-545 7 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)
2015

Effect of solution composition on anatase to rutile transformation of sprayed TiO2 thin films

Juma, A. O., Acik, I. O., Mikli, V., Mere, A. & Krunks, M., Jan 1 2015, In : Thin Solid Films. 594, p. 287-292 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Role of Cl on Diffusion of Cu in In2S3 Layers Prepared by Ion Layer Gas Reaction Method

Juma, A., Wafula, H. B., Musembi, R., Sakwa, T., Kitui, M., Araoz, R. & Fischer, C-H., 2015, In : Coatings. 5, 1

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)
2014

Formation of inorganic nanocomposites by filling TiO2 nanopores with indium and antimony sulfide precursor aerosols

Juma, A., Azarpira, A., Fischer, C. H., Wendler, E. & Dittrich, T., Sep 1 2014, In : Thin Solid Films. 566, p. 19-22 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Meyer-Neldel rule for Cu (I) diffusion in In2S3 layers

Juma, A., Wafula, H., Wendler, E. & Dittrich, T., 2014, In : Journal of Applied Physics. 115, 5, 053703.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Rutherford Backscattering Spectroscopy of Mass Transport by Transformation of PbI2 into CH3NH3PbI3 within np-TiO2

Juma, A., Lang, F., Somsongkul, V., Dittrich, T. & Arunchaiya, M., 2014, In : Hybrid Materials. 1, 1, p. 52-61

Research output: Contribution to journalArticle

Open Access
2013

Role of chlorine in In2S3 for band alignment at nanoporous-TiO2/In2S3 interfaces

Owino Juma, A., Azarpira, A., Steigert, A., Pomaska, M., Fischer, C. H., Lauermann, I. & Dittrich, T., Aug 7 2013, In : Journal of Applied Physics. 114, 5, 053711.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2012

Copper diffusion in thin In 2S 3 layers investigated by Rutherford backscattering spectroscopy

Juma, A. O., Pistor, P., Fengler, S., Dittrich, T. & Wendler, E., Sep 1 2012, In : Thin Solid Films. 520, 22, p. 6740-6743 4 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Formation of a disorderd hetero-junction by diffusion of Cu I from CuSCN into In 2S 3 layers: A surface photovoltage study

Juma, A., Kavalakkatt, J., Pistor, P., Latzel, B., Schwarzburg, K. & Dittrich, T., Apr 2012, In : Physica Status Solidi (A) Applications and Materials Science. 209, 4, p. 663-668 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)