Publication List 2009

Publications 2009

Auret, F.D., Coelho, S.M.M., Janse van Rensburg, P.J., Nyamhere, C. & Meyer, W.E. 2008. Electrical characterization of defects introduced during metallization processes in n-type germanium. Materials Science in Semiconductor Processing, 11:348-353.

Auret, F.D., Coelho, S.M.M., Myburg, G., Janse van Rensburg, P.J. & Meyer, W.E. 2009. Electronic and annealing properties of the E_0,31 defect introduced during Ar plasma etching of germanium. Physica B: Condensed Matter, 404(22):4376-4378.

Brink, D.J., Peyre, H. & Camassel, J. 2009. Quantitative analysis of the lattice reconstruction of ion-implanted SiC after visible light laser irradiation. Journal of Applied Physics, 105(6):063527. 15 March 2009. Online 25 March 2009.

Brink, D.J., Malherbe, J.B. & Camassel, J. 2009. Neutron irradiation effects in SiC. Nuclear Instruments and Methods in Physics Research B, 267:2716-2718.

Brink, D.J., Van der Berg, N.G., Prinsloo, L.C. & Botha, A. 2009. Broad-band chiral reflectors based on nano-structured biological materials. World Academy of Science, Engineering and Technology, 57:75-79.

Chawanda, A., Nyamhere, C., Auret, F.D., Mtangi, W., Hlatshwayo, T.T., Diale, M. & Nel, J.M. 2009. Thermal stability study of palladium and cobalt Schottky contacts on n-Ge (100) and defects introduced during contacts fabrication and annealing process. Physica B: Condensed Matter, 404(22):4482-4484.

Coelho, S.M.M., Auret, F.D., Myburg, G., Janse van Rensburg, P.J. & Meyer, W.E. 2009. Current-temperature measurements of a SBD evaporated onto inductively coupled plasma cleaned germanium. Physics B: Condensed Matter, 404(22):4389-4392.

Das, A.G.M., Nyamhere, C., Auret, F.D. & Hayes, M. 2009. A comparative study of electronic properties of the defects introduced in P-Si: (i) During electron beam deposition of Ti/Mo, (ii) By Proton irradiation and (iii) By electron irradiation. Surface & Coatings Technology, 203(17-18):2628-2631.

Diale, M. & Auret, F.D. 2009. Effects of chemical treatment on barrier height and ideality factors of Au/GaN Schottky diodes. Physics B: Condensed Matter, 404(22):4415-4418.

Friedland, E., Malherbe, J.B., Van der Berg, N.G., Hlatshwayo, T. Botha, A.J., Wendler, E. & Wesch, W. 2009. Study of Silver Diffusion in Silicon Carbide. Journal of Nuclear Materials, 389(2):326-331.

Hamadou-Ibrahim, A., Plastino, A.R. & Plastino, A. 2009. q-entropies and the entanglement dynamics of two-qubits interacting with an environment. Brazilian Journal of Physics, 39(2):408-412.

Hayes, M., Schroeter, A., Wendler, E., Wesch, W., Auret, F.D. & Nel, J.M. 2009. Damage formation in Ge during Ar⁺ and He⁺ implantation at 15 K. Physics B: Condensed Matter, 404(22):4382-4385.

Janse van Rensburg, P.J., Auret, F.D., Matias, V.S. & Vantomme, A. 2009. Electrical characterization of rare-earth implanted GaN. Physics B: Condensed Matter, 404(22):4411-4414.

Manyala, N., Ngom, B.D., Beye, A.C., Bucher, R., Maaza, M., Strydom, A., Forbes, A., Johnson, A.T.C. & DiTusa, J.F. 2009. Structural and magnetic properties of e-Fe_1-xCo_xSi thin films deposited via pulsed laser deposition. Applied Physics Letters, 94(23):232503.

Maweja, K., Stumpf, W. & Van der Berg, N. 2009. Characteristics of martensite as a function of the M_s temperature in low-carbon armour steel plates. Materials Science and Engineering A, 519(1-2):121-127.

Moji, Cable. & Hattingh, Annemarie. 2009. A relevant Physics curriculum: tapping indigenous African knowledge systems. African Journal of Indigenous Knowledge Systems, 7(2):223-236.

Mtangi, W., Auret, F.D., Nyamhere, C., Janse van Rensburg, P.J., Diale, M. & Chawanda, A. 2009. Analysis of temperature dependent I-V measurements on Pd/ZnO Schottky barrier diodes and the determination of the Richardson constant. Physica B: Condensed Matter, 404(8-11):1092-1096.

Mtangi, W., Auret, F.D., Nyamhere, C., Janse van Rensburg, P.J., Chawanda, A., Diale, M., Nel, J.M. & Meyer, W.E. 2009. The dependence of barrier height on temperature for Pd Schottky contacts on ZnO. Physica B: Condensed Matter, 404(22):4402-4405.

Nel, J.M., Chawanda, A., Auret, F.D., Jordaan, W., Odendaal, R.Q., Hayes, M. & Coelho, S. 2009. Microstructural and surface characterization of thin gold films on n-Ge (111). Physica B: Condensed Matter, 404(22):4493-4495.

Ngom, B.D., Sakho, O., Manyala, N., Kana, J.B., Mlungisi, N., Guerbous, L., Fasasi A.Y., Maaza, M. & Beye, A.C. 2009. Structural, morphological and photoluminescence properties of W-doped ZnO nanostructures. Applied Surface Science, 255(16):7314-7318.

Nyamhere, C., Das, A.G.M., Auret, F.D., Chawanda, A., Mtangi, W., Odendaal, Q. & Carr, A. 2009. Characterization of defects introduced in Sb doped Ge by 3 keV Ar sputtering using deep level transient spectroscopy (DLTS) and Laplace-DLTS (LDLTS). Physics B: Condensed Matter, 404(22):4379-4381.

Rakityansky, S.A. & Elander, N. 2009. Generalized effective-range expansion. Journal of Physics A: Mathematical and Theoretical, 42(22):225302 (18pp). 5 June 2009.

Roro, K.T., Janse van Rensburg, P.J., Auret, F.D. & Coelho, S. 2009. Effect of alpha-particle irradiation on the electrical properties of n-type Ge. Physics B: Condensed Matter, 404(22):4496-4498.

Schifano, R., Monakhov, E.V., Vines, L., Svensson, B.G., Mtangi, W. & Auret, F.D. 2009. Defects in virgin hydrothermally grown n-type ZnO studied by temperature dependent Hall effect measurements. Journal of Applied Physics, 106(4):043706-1.

Schifano, R., Monakhov, E.V., Svensson, B.G., Mtange, W., Janse van Rensburg, P. & Auret, F.D. 2009. Shallow levels in virgin hydrothermally grown n-type ZnO studies by thermal admittance spectroscopy. Physics B: Condensed Matter, 404(22):4344-4348.

Wagner, M.R., Kunert, H.W., Machatine, A.G.J., Hoffmann, A., Niyongabo, P., Malherbe, J. & Barnes, J. 2009. Bound and free excitons in ZnO. Optical selection rules in the absence and presence of time reversal symmetry, Microelectronics Journal, 40(2):289-292.

Wendler, E., Bilani, O., Gartner, K., Wesch, W., Hayes, M. Auret, F.D., Lorenz, K. & Alves, E. 2009. Radiation damage in ZnO ion implanted at 15 K. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 267(16):2708-2711, 15 August 2009.

Zander, C. & Plastino, A.R. 2009. Fidelity measure and conservation of information in general probabilistic theories. EPL, A Letters Jounal Exploring the Frontiers of Physics, 86:18004-p1-18004-p6.

Zander, C., Plastino, A. & Plastino, A.R. 2009. Quantum entanglement in a many-body system exhibiting multiple quantum phase transitions. Brazilian Journal of Physics, 39(2A):464-467, August 2009.

Zander, C., Plastino, A.R., Plastino, A., Casas, M. & Curilef, S. 2009. Landauer’s principle and divergenceless dynamical systems. Entropy, 11:586-597.

Published Conference Proceedings

A rigorous peer reviewing process was implemented. A minimum of two reviewers were requested to referee each of the submitted manuscripts after the period of the conference to allow detailed assessment with the advantage of literature cross-checking.

Auret, F.D., Comins, J. D., Comrie, Craig, M. & Derry, T. E. Atomic Collisions in solids. Proceedings of the 23^rd International Conference on Atomic Collisions in Solids (ICACS-23), Phalaborwa, South Africa, 17-22 August 2008.

Nel, J.M., Chawanda, A., Auret, F.D., Jordaan, W., Odendaal, R.Q., Hayes, M. & Coelho, S. 2009. Microstructural and surface characterization of thin gold films on n-Ge (111). Proceedings of the 23^rd International Conference on Atomic Collisions in Solids (ICACS-23), Phalaborwa, South Africa, 17-22 August 2008.

Roro, K.T., Janse van Rensburg, P.J., Auret, F.D. & Coelho, S. 2009. Effect of alpha-particle irradiation on the electrical properties of n-type Ge. Proceedings of the 23^rd International Conference on Atomic Collisions in Solids (ICACS-23), Phalaborwa, South Africa, 17-22 August 2008.

International Conferences: Invited plenary talks

Auret, F.D., Coelho, S.M.M., Myburg, G., Janse van Rensburg, P.J. & Meyer, W.E. 2009. Defect introduction in Ge during inductively coupled plasma etching and Schottky barrier diode fabrication processes. E-MRS. The European Material Conference. European Materials Research Society Spring Meeting, Symposium I: Silicon and Germanium issues for future CMOS devices, E-MRS 2009 Spring Meeting. Strasbourg, France, 8-12 June.

Malherbe, J.B. 2009. Distinguishing between preferential sputtering and bombardment-induced segregational surface compositional changes. 19^th International Conference on Ion-surface interactions 2009, 21-25 August 2009, Zvenigorod, Russia.

Malherbe, J.B. 2009. Key aspects of the Pebble Bed Modular Nuclear Reactor (PBMR). International Conference on: Powering a greener future: Nanomaterials and Solar Energy Conversion [Solar’09],Solar – putting light to work, 10-14 January 2009, Luxor, Egypt.

Van Schalkwyk, L., Diale, M., Meyer, W.E., Auret, F.D. & Brink, D.J. 2009. An optoelectronic station for the study of Schottky photodiodes prepared on A1GaN. Proceedings of the SMEOS 2009. Sensors, MEMS and Electro-optic systems, 7-9 September 2009, Skukuza, Kruger National Park, South Africa. TechnoScene.

International Conferences: Talks

Brink, D.J. 2009. Broad chiral reflectors based on nano-structured biological materials. ICNEP 2009 – International Conference on Nanoscience, Electronics and Photonics, Amsterdam, Netherlands, 22-25 September 2009.

Friedland, E. 2009. Silver diffusion in materials for energy technologies. TMS 2009. 138^th Annual Meeting and Exhibition, 15-19 February 2009, Moscone West Convention Center, San Francisco, California.

Meiklejohn, I., Hall, K., Sumner, P., Arocena, J. & Prinsloo, L. 2009: The deterioration of Indigenous Rock Art in southern Africa. Oral Paper, 7th International on Geomorphology, Melbourne, Australia, 6-11 July 2009.

Van der Berg, N.G., Malherbe, J.B. & Botha, A. J. 2009. SEM and surface analysis of the microstructure of the layers in TRISO particles. ECSIA’09 13^th European Conference on Applications of Surface and Interface Analysis, Antalya, Turkey, Asia 18-23 October 2009.

International Conferences: Posters

Brink, D.J. 2009. Optical properties of chirped nano structures. TNT2009 Conference: Trends in NanoTechnology, Barcelona, Spain, 7-11 September 2009.

Chawanda, A., Nyamhere, C., Auret, F.D., Mtangi, W., Diale, M. & Nel, J.M. 2009. Comparison of metal Schottky contacts on n-Ge(100) at different annealing temperatures. ICFSI-12. 12^th International Conference on the Formation of Semiconductor Interfaces: from semiconductors to nanoscience and applications with Biology, Weimar, Germany, 5-10 July 2009.

Chawanda, A., Nel, J.M., Auret, F.D., Mtangi, W., Nyamhere, C., Diale, M. & Leach, L. Correlation between barrier heights and ideality factors of Ni/n-Ge (100) Schottky barrier diodes. ICAMD 2009. The 6^th International Conference on Advanced Materials and Devices, December 9-11, 2009. Ramada Plaza Jeju Hotel, Jeju, Korea.

Friedland, E. 2009. Diffusion of Fission products through Silicon Carbide. International Topical Meeting on Nuclear Research Application and Utilization of Accelerators, 4-8 May 2009, Vienna, Austria.

Friedland, E., Van der Berg, N.G., Malherbe, J.B., Wendler, E & Wesch, W. 2009. Diffusion of silver and iodine implants in silicon carbide. REI-15 Radiation effects in Insulators, 30 August – 4 September 2009, Padova, Italy.

Hlatshwayo, T.T., Friedland, E., Malherbe, J.B., Van der Berg, N.G., Botha, A.J. & Theron, C.C. 2009. Ion implantation of silver into silicon carbide: damage production, annealing and diffusion behaviour. 19^th International Conference on Ion Beam Analysis, University of Cambridge, UK. 7-11 September 2009.

Kunert, H.W., Machatine, A.G.J., Hoffmann, A., Malherbe, J.B., Wagner, M.R., Barnas, J. & Prime, A.J. 2009. Effective Hamiltonians and Cebsch Gordon Coefficients for Wurtzite Wide Band semiconductors. E-MRS. The European Material Conference. European Materials Research Society Spring Meeting, Symposium J. Strasbourg, France, 8-12 June.

Langa, D.F., Van der Berg, N.G., Friedland, E., Malherbe, J.B., Theron, C. & Botha, A. 2009. Diffusion of Silver (Ag) in glassy carbon. 19^th International Conference on Ion Beam Analysis, University of Cambridge, UK. 7-11 September 2009.

Machatine, A.G.J., 2009. Optical selection rules for indirect excitons in Si and Ge. E-MRS. The European Material Conference. European Materials Research Society Spring Meeting, Symposium I: Silicon and Germanium issues for future CMOS devices, E-MRS 2009 Spring Meeting. Strasbourg, France, 8-12 June.

Machatine, A.G.J., Hoffmann, A., Malherbe, J.B., Wagner, M.R., Barnas, J., Prime, A.J. & Kunert, H.W. 2009. Optical transitions and electronic states of the F- and F+ centres in irradiated crystalline sapphire, α-Ai203. E-MRS. The European Material Conference. European Materials Research Society Spring Meeting, Symposium G: Fundamentals and technology of multifunctional oxide thin films of the E-MRS 2009 Spring Meeting. Strasbourg, France, 8-12 June.

Mtangi, W. On the electrical characteristics of Pd Schottky contacts deposited on the O-polar and Zn-polar faces of Bulk ZnO crystals. (IOFFE Physicsl Technical Institute). 14^th International Conference on II-VI compounds (II-VI-2009), 23-28 August 2009, St Petersburg, Russia.

Prinsloo, L.C. , Brink, D.J., Colomban, P., Lubbe, N. & Meiklejohn, I. 2009. A Raman spectroscopic study of the igneous rocks on Marion Island: a model for hematite formation on Mars? 5^th International Conference on Advanced Vibrational Spectroscopy (ICAVS5) incorporating the 8^th Australian Vibrational Spectroscopy Conference, Melbourne, Australia. 12-17 July 2009.

Wendler, E., Bierschenk, T., Wesch, W., Friedland, E. & Malherbe, J.B. 2006. Temperature dependence of damage formation in Ag ion irradiated 6H-SiC. REI-15 Radiation effects in Insulators, 30 August – 4 September 2009, Padova, Italy.

National Conference – Posters

Chawanda, A., Nyamhere, C., Auret, F.D., Mtangi, W., Hlatshwayo, T.T. & Diale, M. 2009. Thermal stability study of passadium and cobalt Schottky contacts on n-Ge (100) and defects introduced during contacts fabrication and annealing process. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Chawanda, A., Nyamhere, C., Auret, F.D., Mtangi, W., Diale, M. & Nel, J.M. 2009. Thermal annealing behaviour of platinum, nickel and titanium Schottky barrier diodes on n-Ge (100). 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Diale, M., Auret, F.D. & Van Schalkwyk, L. 2009. Development of optoelectronic station for the characterization of photodetectors figures of merit. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Donev, I., Meyer, W.E. & Auret, F.D. 2009. Computer simulation of sputtering defect diffusion in germanium. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Gavi, H., Malherbe, J.B., Friedland, E., Theron, C., Van der Berg, N.G., Botha, A. & Wendler, E. 2009. Diffusion of Iodine in Polycrystalline SiC. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Kibrom, F.G., Van der Berg, N.G., Malherbe, J.B. & Botha A. 2009. Thermal etching of silver implanted and virgin 6H-SiC. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban.

Kuhudzai, R.J., Friedland, E., Malherbe, J.B., Theron, C., Van der Berg, N.G. & Wendler, E. 2009. Radiation damage and diffusion of iodine in 6H-SiC. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Langa, D.F., Van der Berg, N.G., Friedland, E., Malherbe, J.B. & Botha, A. 2009. Diffusion of silver (AG) in glassy carbon. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban.

Mohlabeng, G., Langa, D.F., Van der Berg, N.G., Malherbe, J.G. & Botha, A. 2009. The morphology and size distribution of pores in glassy carbon. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Nel, J.M., Chawanda, A., Auret, F.D., Hayes, M., Coelho, S. & Jordaan, W. 2009. Microstructural and surface characterization of thin gold films on n-Ge (100). 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Nyamhere, C., Das, A.G.M., Auret, F.D., Chawanda, A. & Mtangi, W. 2009. Annealing mechanism of the E-center in n-Ge. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Pienaar, J., Meyer, W.E., Auret, D.F. & Janse van Rensburg, P.J. 2009. DLST measurements of field enhanced emission from defects induced in germanium through argon implantation and electron beam deposition. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Roro, K.T., Janse van Rensburg, P.J., Auret, F.D. & Coelho, S. 2009. Effect of alpha-particle irradiation on the electrical properties of n-type Ge. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Van Schalkwyk, L., Diale, M., Auret, F.D. & Meyer, W.E. 2009. Optoelectronic characterization of various photonic materials and devices. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Webb, G., Turner, R.M., Meyer, W.E. & Auret, F.D. 2009. Defects and deformations of Schottky diodes evaporated onto n-type solicon via electron beam deposition at 110K. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

National Conference – Papers

Auret, F.D., Coelho, S.M.M., Myburg, G., Janse van Rensburg, P.J. & Meyer, W.E. Electronic and annealing properties of the E0.31 defect introduced during Ar plasma etching of germanium. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Chetty, N. 2009. Measurement of the temperature dependence of the Buckingham effect (electric-field-gradient-induced birefringence) in gases. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Coelho, S.M.M., Auret, F.D., Myburg, G., Janse van Rensburg, P.J. & Meyer, W.E. 2009. Current-Temperature measurements of a SBDE evaporated onto inductively coupled plasma cleaned germanium. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Coelho, S.M.M., Auret, F.D. & Myburg, G. 2009. Inductively coupled plasma cleaning of Germanium. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

De Meyer, J.J., Auret, F.D., Meyer, W.E. & Janse van Rensburg, P.J. 2009. IV-CV automation usint image recognition. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Diale, M. & Auret, F.D. 2009. Effects of chemical cleaning on barrier height and ideality factors of Au-GaN Schottky barrier diodes. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Duvenhage, Rocco. 2009. Joinings of W*- and C*-dynamical systems. South African Mathematical Society 52^nd Annual Congress (SAMS), University of Johannesburg, , Eskom Convention Centre, Midrand, 2-4 November 2009

Duvenhage, Rocco. 2009. Joinings of W*- and C*-dynamical systems. Functional Analysis Conference, University of Stellenbosch, Stellenbosch, 18 – 20 November 2009.

Hayes, M., Schroeter, A., Wendler, E., Wesch, W., Auret, F.D. & Nel, J.M. 2009. Damage formation in Ge during Ar⁺ and He⁺ implantation at 15 K. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Hlatshwayo, T.T., Friedland, E., Malherbe, J.B. & Van der Berg, N.G. 2009. Ion implantation of Silver into Silicon Carbide: damame production, annealing and diffusion behaviour. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Hlatshwayo, T.T., Friedland, E., Malherbe, J.B. & Van der Berg, N.G. 2009. Ion implantation of Silver into Silicon Carbide: damame production, annealing and diffusion behaviour. Sanharp Postgraduate Conference, iThemba Labs, (Science & Technology, NRF), Cape Town, 23-25 August 2009

Janse van Rensburg, P.J., Auret, F.D., Matias, V. & Vantomme, A. 2009. Electrical characterization of rare earth implanted GaN. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Janse van Rensburg, P.J., Meyer, W.E. & Auret, F.D. 2009. Characterization of defects introduced by low temperature H⁺ irradiation in ZnO. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Langa, D.F., Van der Berg, N.G., Friedland, E., Malherbe, J.B. & Botha, A. 2009. Diffusion of silver (AG) in glassy carbon. Sanharp Postgraduate Conference, iThemba Labs, (Science & Technology, NRF), Cape Town, 23-25 August 2009

Legodi, J.M., Diale, M.W., Auret, F.D. & Meyer, W.E. 2009. The influence of cleaning methods and metallization schemes on the quality of ohmic contacts to p-GaN. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Malherbe, J.B. 2009. SEM analysis of the microstructure of the layers in TRISO particle. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Meyer, W.E., Auret, F.D., Coelho, S.M.M. & Pienaar, J. 2009. Field dependence of carrier emission rate of a prominent defect in Ge. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Moji, C. 2009. Too many physics misconceptions in the cooking pots. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Moji, C. 2009. Faulty newspaper physics teaching. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban.

Mtangi, W., Auret, F.D., Nyamhere, C., Janse van Rensburg, P.J., Chawanda, A., Diale, M. & Meyer, W.E. 2009. The dependence of barrier height on temperature for Pd Schottky contacts on ZnO. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Mtangi, W., Nel, J.M., Auret, F.D., Nyamhere, C., Chawanda, A. & Janse van Rensburg, P.J. 2009. Capacitance-Voltage characteristics of Palladium Schottky contacts on ZnO. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Nyamhere, C., Auret, F.D., Mtangi, W., Chawanda, A., Odendaal, Q & Carr, A. 2009. Characterization of defects introduced in Sb doped Ge by 3 keV Ar sputtering using deep level transient spectroscopy. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Ogunbade, P.O.G. & Rakitianski, S.A. 2009. Characterization of resonances using rational parametrization of the S-matrix. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Roro, K.T., Janse van Rensburg, P.UJ. & Auret, F.D. 2009. Characterization of deep levels introduced by alpha particle radiation in N-TYPE GE. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban.

Schifano, R., Johansen, K.M., Vines, L., Neuvonen, P., Galeckas, A., Normann, H.B., Kuznetsov, Yu. S., Monakhov, E.V., Mtangi, W., Auret, F.D. & Svensson, B.G. 2009 On the properties of lithium, hydrogen and aluminium in hydrothermally grown zinc oxide. 3^rd South African Conference on Photonic Material, Mabula Game Lodge, South Africa, 23-27 March 2009.

Van der Berg, N.G., Malherbe, J.B., Botha, A.J. & Jesser, W. 2009. SEM analysis of the microstructure of the layers in TRISO particle. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban

Van Schalkwyk, L., Diale, M., Auret, F.D. & Meyer, W.E. 2009. Optoelectronic characterization of Schottky photodiodes’ figures of merit. SMEOS 2009. Sensors, MEMS and Electro-optic Systems (SMEOS) Conference 2009, Skukuza, Kruger National Park South Africa, 7-9 September 2009.

Van Schalkwyk, L., Diale, M., Auret, F.D. & Meyer, W. 2009. Development of optoelectronic station for the characterization of photodiodes’ figures of merit. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban.

Van Schalkwyk, L. SMEOS 2009. Sensors, MEMS and Electro-optic Systems Conference 2009, Skukuza, Kruger National Park South Africa, 7-9 September 2009.

Van Schalkwyk, L., Diale, M., Meyer, W.E. & Auret, F.D. Ontwikkeling van ‘n opto-elektroniese stelsel vir die karakterisering van ultraviolet-sensitiewe foto-diodes. Studentesimposium, Suid-Afrikaanse Akademie vir Wetenskap en Kuns (SAAWK), 29-30 October 2009, Universiteit van die Vrystaat, Bloemfontein.

Zander, C. & Plastino, A.R. 2009 Entanglement, the quantum brachistochrone problem and the speed of evolution of multi-partite quantum systems. 54^th Annual Conference of the South African Institute of Physics. 6-10 July 2009, University of Kwazulu-Natal, School of Physics, Durban.

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