Physics & Astronomy

2023

Dual Optical Sensing of Al3+ and Hg2+ Using Carbon Dots Synthesized from Biomass

Dinake, P., Tlhako, M., Present, B. & Madise, M., Aug 21 2023, In: International Journal of Nanoscience. 22, p. 1 13 p., 2350053.

Research output: Contribution to journal › Article › peer-review

One-pot hydrothermal green synthetic approach of fluorescent carbon dots as optical probes for 2-nitrophenol

Dinake, P., Phokedi, G., Keetile, M. M., Botlhomilwe, M. A. M., Tlhako, M., Present, B., Mokgadi, J. & Kelebemang, R., Sept 28 2023, In: South African Journal of Science. 119, 9/10, p. 1-10 10 p., #13921.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

A FACILE MICROWAVE-ASSISTED GREEN SYNTHETIC APPROACH OF SOLID-STATE FLUORESCENT CARBON-DOT NANOPOWDERS DERIVED FROM BIOWASTE FOR POTENTIAL LATENT-FINGERPRINT ENHANCEMENT

Dinake, P., Phokedi, G., Mokgadi, J., Ntshekisang, A., Botlhomilwe, M. A. M., Kelebemang, R., Motswetla, O. & Present, B., Jan 12 2022, In: International Journal of Nanoscience. 20, 6, p. 2150051-1 to 2150051-11 11 p., 12.

Research output: Contribution to journal › Article › peer-review

An Innovative Microwave-Assisted One-Step Green Synthetic Approach of Biowaste Derived Fluorescent Carbon-Dot Invisible Ink for Currency anti-Counterfeiting Applications

Dinake, P., Phokedi, G., Mokgadi, J., Mokibe, T., Tlhako, M., Botlhomilwe, M. A. M., Kelebemang, R., Motswetla, O. & Present, B., Apr 21 2022, In: Nano. 17, 3, p. 1-12 12 p., 2250029.

Research output: Contribution to journal › Article › peer-review

Open Access

Characteristic Spectral Features of Terra Preta (TP) in the 5–15 Terahertz Range

Lepodise, L. M., Lewis, R. A., Constable, E., Pogson, E., Joseph, S. D. & Horvat, J., Feb 22 2022, In: Applied Spectroscopy. 76, 3, p. 300-309 9 p.

Research output: Contribution to journal › Article › peer-review

Corn husk multilayered graphene/ZnO nanocomposite materials with enhanced photocatalytic activity for organic dyes and doxycycline degradation

Sebuso, D. P., Kuvarega, A. T., Lefatshe, K., King'ondu, C. K., Numan, N., Maaza, M. & Muiva, C. M., Jul 2022, In: Materials Research Bulletin. 151, 111800.

Research output: Contribution to journal › Article › peer-review

Enhanced ethanol sensing response of nanostructured Ce-doped CuO thin films

Bosigo, R., Lepodise, L. M., Chimowa, G. & Muiva, C., Mar 15 2022, In: Materials Chemistry and Physics. 280, 125841.

Research output: Contribution to journal › Article › peer-review

Generation of dissipative solitons in a doped optical fiber modeled by the higher-order dispersive cubic-quintic-septic complex Ginzburg-Landau equation

Zanga, D., Fewo, S. I., Tabi, C. B. & Kofané, T. C., Feb 2022, In: Physical Review A. 105, 2, A33.

Research output: Contribution to journal › Article › peer-review

Green synthesis of multilayer Graphene/ZnO nanocomposite for photocatalytic applications

Sebuso, D. P., Kuvarega, A. T., Lefatshe, K., King'ondu, C. K., Numan, N., Maaza, M. & Muiva, C. M., Apr 15 2022, In: Journal of Alloys and Compounds. 900, 163526.

Research output: Contribution to journal › Article › peer-review

On stochastic response of fractional-order generalized birhythmic van der Pol oscillator subjected to delayed feedback displacement and Gaussian white noise excitation

Guimfack, B. A., Yonkeu, R. M., Tabi, C. B. & Kofané, T. C., Apr 2022, In: Chaos, Solitons and Fractals. 157, 111936.

Research output: Contribution to journal › Article › peer-review

Signatures of aromatic carbons in the infrared absorption spectra of soils

Lepodise, L. M. & Bosigo, R., Feb 15 2022, In: Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 267, 120469.

Research output: Contribution to journal › Article › peer-review

2021

Chaos break and synchrony enrichment within Hindmarsh–Rose-type memristive neural models

Etémé, A. S., Tabi, C. B., Beyala Ateba, J. F., Ekobena Fouda, H. P., Mohamadou, A. & Crépin Kofané, T., Jul 2021, In: Nonlinear Dynamics. 105, 1, p. 785-795 11 p.

Research output: Contribution to journal › Article › peer-review

Curie point depth analysis of aeromagnetic data of Kasane region in northwest Botswana and surrounding regions for geothermal investigation of Kasane Hot Spring

Ramotoroko, C., Shemang, E., Lushetile, B. & Sitali, M., Aug 2021, In: Journal of African Earth Sciences. 180, 104214.

Research output: Contribution to journal › Article › peer-review

Diffusion effects in nonlinear dynamics of hepatitis B virus

Issa, S., Mbopda Tamko, B., Dabolé, B., Tabi, C. B. & Fouda Ekobena, H. P., Jul 12 2021, In: Physica Scripta. 96, 10, 105217.

Research output: Contribution to journal › Article › peer-review

Dynamics and pattern formation of a diffusive predator - prey model in the subdiffusive regime in presence of toxicity

à Ziem, D. C. B., Gninzanlong, C. L., Tabi, C. B. & Kofané, T. C., Oct 2021, In: Chaos, Solitons and Fractals. 151, 111238.

Research output: Contribution to journal › Article › peer-review

Dynamics of moving cavity solitons in two-level laser system from symmetric gaussian input: vectorial cubic-quintic complex Ginzburg–Landau equation

Djazet, A., Fewo, S. I., Tabi, C. B. & Kofané, T. C., Nov 2021, In: Applied Physics B: Lasers and Optics. 127, 11, 151.

Research output: Contribution to journal › Article › peer-review

Effect of low energy Ag⁺ ION implantation ON ZnO nanorods for enhanced visible light absorption- structural and optical analysis

Lefatshe, K., Muiva, C. & Madhuku, M., Dec 2021, In: Optical Materials. 122, 111757.

Research output: Contribution to journal › Article › peer-review

Excitons dynamic in a three-stranded α -helix protein chains with diagonal and off-diagonal couplings: effects of strong long-range interactions

Ondoua, R. Y., Mimshe Fewu, J. C., Belobo Belobo, D., Tabi, C. B. & Ekobena Fouda, H. P., Mar 2021, In: European Physical Journal Plus. 136, 3, 19 p., 274.

Research output: Contribution to journal › Article › peer-review

Fractional blood flow in rotating nanofluid with different shapes nanoparticles in the influence of activation energy and thermal radiation

Ndjawa Yomi, P. A., Bansi Kamdem, C. D., Nkoa Nkomom, T., Tabi, C. B., Mohamadou, A. & Kofane, T. C., Sept 14 2021, In: Chaos. 31, 9, 093109.

Research output: Contribution to journal › Article › peer-review

Open Access

Fractional-order model for myxomatosis transmission dynamics: Significance of contact, vector control and culling

Ndenda, J. P., Njagarah, J. B. H. & Tabi, C. B., 2021, In: SIAM Journal on Applied Mathematics. 81, 2, p. 641-665 25 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Fractional properties’ effects on a hybrid energy harvesting system dynamics

Sengha, G. G., Kenfack, W. F., Bekoa, D. J. O., Siewe, M. S., Tabi, C. B. & Kofane, T. C., Jul 7 2021, In: Meccanica. 56, 10, p. 2451–2469 19 p.

Research output: Contribution to journal › Article › peer-review

Higher-order dispersion and nonlinear effects of optical fibers under septic self-steepening and self-frequency shift

Ndebele, K. K., Tabi, C. B., Tiofack, C. G. L. & Kofané, T. C., Oct 2021, In: Physical Review E. 104, 4, 044208.

Research output: Contribution to journal › Article › peer-review

Hydrothermal synthesis of CuO and CeO₂/CuO nanostructures: spectroscopic and temperature dependent electrical properties

Bosigo, R., Lepodise, L. M., Kuvarega, A. & Muiva, C., Mar 2021, In: Journal of Materials Science: Materials in Electronics. 32, 6, p. 7136-7152 17 p.

Research output: Contribution to journal › Article › peer-review

Long-range modulated wave patterns in certain nonlinear saturation alpha-helical proteins

Issa, S., Maïna, I., Tabi, C. B., Mohamadou, A., Fouda, H. P. E. & Kofané, T. C., Sept 2021, In: European Physical Journal Plus. 136, 9, 900.

Research output: Contribution to journal › Article › peer-review

Loss-tolerant prepare and measure quantum key distribution protocol

Mafu, M., Sekga, C. & Senekane, M., Nov 2021, In: Scientific African. 14, e01008.

Research output: Contribution to journal › Article › peer-review

Open Access

Modulation instability in helicoidal spin-orbit coupled open Bose-Einstein condensates

Otlaadisa, P., Tabi, C. B. & Kofané, T. C., May 2021, In: Physical Review E. 103, 5, 052206.

Research output: Contribution to journal › Article › peer-review

Pairing of thorium with selected primary target materials in tandem configurations: Co-production of 225Ac/213Bi and 230U/226Th generators with a 70 MeV H- cyclotron

Steyn, G. F., Motetshwane, M. A., Szelecsényi, F. & Brümmer, J. W., Feb 1 2021, In: Applied Radiation and Isotopes. 168, 17, p. 1 12 p., 109514.

Research output: Contribution to journal › Article › peer-review

Pattern formation in the Fitzhugh–Nagumo neuron with diffusion relaxation

Tah, F. A., Tabi, C. B. & Kofane, T. C., Jun 2021, In: Chaos, Solitons and Fractals. 147, 11 p., 110974.

Research output: Contribution to journal › Article › peer-review

Physical, linear and nonlinear optical properties of amorphous Se_90-xTe₁₀M_x (M = Zn, In, Pb, x = 0, 5) chalcogenide thin films by electron-beam deposition

Benjamin, L. K., Dube, P., Tabi, C. B. & Muiva, C. M., Apr 1 2021, In: Journal of Non-Crystalline Solids. 557, 9 p., 120646.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

Quantum state sharing of an arbitrary m -particle state using Einstein-Podolsky-Rosen pairs and application in quantum voting

Sekga, C. & Mafu, M., Jul 10 2021, In: Modern Physics Letters A. 36, 21, 2150151.

Research output: Contribution to journal › Article › peer-review

Radio light curves and imaging of the helium nova V445 Puppis reveal seven years of synchrotron emission

Nyamai, M. M., Chomiuk, L., Ribeiro, V. A. R. M., Woudt, P. A., Strader, J. & Sokolovsky, K. V., Feb 1 2021, In: Monthly Notices of the Royal Astronomical Society. 501, 1, p. 1394-1412 19 p.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Reference frame independent twin field quantum key distribution with source flaws

Sekga, C. & Mafu, M., Apr 14 2021, In: Journal of Physics Communications. 5, 4, 20 p., 045008.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Citation (Scopus)

Security of quantum-key-distribution protocol by using the post-selection technique

Sekga, C. & Mafu, M., May 2021, In: Physics Open. 7, 100075.

Research output: Contribution to journal › Article › peer-review

Open Access

SERS assisted monitoring of catalytic reduction reaction using silver-magnetic nanocomposites

Mazhani, M., Alula, M. T. & Murape, D., Jun 1 2021, In: Materials Chemistry and Physics. 265, 8 p., 124487.

Research output: Contribution to journal › Article › peer-review

Stochastic dynamics of the fitzhugh-nagumo neuron model through a modified van der pol equation with fractional-order term and gaussian white noise excitation

Guimfack, B. A., Tabi, C. B., Mohamadou, A. & Kofané, T. C., Jul 2021, In: Discrete and Continuous Dynamical Systems - Series S. 14, 7, p. 2229-2243 15 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Three-party reference frame independent quantum key distribution protocol

Sekga, C. & Mafu, M., Dec 2021, In: Chinese Physics B. 30, 12, 120301.

Research output: Contribution to journal › Article › peer-review

2020

A Comprehensive Study of the Eclipsing Binaries V1241 Tau and GQ Dra

Ulaş, B., Gazeas, K., Liakos, A., Ulusoy, C., Stateva, I., Erkan, N., Napetova, M. & Iliev, I. K., 2020, In: Acta Astronomica.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Base pair opening in a damped helicoidal Joyeux-Buyukdagli model of DNA in an external force field

Okaly, J. B., Mvogo, A., Tabi, C. B., Ekobena Fouda, H. P. & Kofané, T. C., Dec 1 2020, In: Physical Review E. 102, 6, 062402.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Dispersive optical constants and electrical properties of nanocrystalline CuInS₂ thin films prepared by chemical spray pyrolysis

Dube, P., Juma, A. O. & Muiva, C. M., Apr 15 2020, In: Ceramics International. 46, 6, p. 7396-7402 7 p.

Research output: Contribution to journal › Article › peer-review

4 Citations (Scopus)

Effect of annealing on the optical constants of ZnO nanowires for energy harvesting applications

Muchuweni, E., Sathiaraj, T. S., Magama, M. T. & Dzomba, P., Apr 2020, In: Journal of Optoelectronics and Advanced Materials. 22, 3-4, p. 200-204 5 p.

Research output: Contribution to journal › Article › peer-review

Effect of Cd precursor on structure and optical properties of spin coated Zn_0:9Cd_0:1O films for optoelectronics applications

Arora, I., Kumar, P. & Sathiaraj, T. S., Dec 12 2020, In: Materials Science- Poland. 38, 3, p. 459-464 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Effects of growth conditions on properties of CBD synthesized ZnO nanorods grown on ultrasonic spray pyrolysis deposited ZnO seed layers

Mosalagae, K., Murape, D. M. & Lepodise, L. M., Jul 2020, In: Heliyon. 6, 7, 10 p., e04458.

Research output: Contribution to journal › Article › peer-review

Open Access

3 Citations (Scopus)

Few-cycles optical pulses in negative index materials with dispersive permittivity and permeability

Njifon, M. A., Tabi, C. B. & Kofané, T. C., Aug 11 2020, In: Journal of the Optical Society of America B: Optical Physics. 37, 11, p. A331-A345 15 p.

Research output: Contribution to journal › Article › peer-review

3 Citations (Scopus)

Fine structure of the isovector giant dipole resonance in Nd 142-150 and Sm 152

Donaldson, L. M., Carter, J., Von Neumann-Cosel, P., Nesterenko, V. O., Neveling, R., Reinhard, P. G., Usman, I. T., Adsley, P., Bertulani, C. A., Brümmer, J. W., Buthelezi, E. Z., Cooper, G. R. J., Fearick, R. W., Förtsch, S. V., Fujita, H., Fujita, Y., Jingo, M., Kheswa, N. Y., Kleinig, W. & Kureba, C. O. & 18 others, Kvasil, J., Latif, M., Li, K. C. W., Mira, J. P., Nemulodi, F., Papka, P., Pellegri, L., Pietralla, N., Ponomarev, V. Y., Rebeiro, B., Richter, A., Shirikova, N. Y., Sideras-Haddad, E., Sushkov, A. V., Smit, F. D., Steyn, G. F., Swartz, J. A. & Tamii, A., Dec 29 2020, In: Physical Review C. 102, 6, 064327.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

From African “tam-tam” to nonlinear optics [Invited]

Kofané, T. C., Tabi, C. B., Moubissi, A. B. & Tchawoua, C., Jul 30 2020, In: Journal of the Optical Society of America B: Optical Physics. 37, 11, p. A346-A355 10 p.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

Gravity derived crustal thickness model of Botswana: Its implication for the M_w 6.5 April 3, 2017, Botswana earthquake

Chisenga, C., Van der Meijde, M., Yan, J., Fadel, I., Atekwana, E. A., Steffen, R. & Ramotoroko, C., Jul 20 2020, In: Tectonophysics. 787, 228479.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Hopf bifurcations on invariant manifolds of a modified Fitzhugh–Nagumo model

Tah, F. A., Tabi, C. B. & Kofané, T. C., Sept 29 2020, In: Nonlinear Dynamics. 102, 1, p. 311-327 17 p.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Magnetic field effect on a fractionalized blood flow model in the presence of magnetic particles and thermal radiations

Tabi, C. B., Ndjawa, P. A. Y., Motsumi, T. G., Bansi, C. D. K. & Kofané, T. C., Feb 2020, In: Chaos, Solitons and Fractals. 131, 109540.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Modulational instability in nonlinear doped optical fiber induced by the cubic–quintic–septic complex Ginzburg–Landau equation with higher-order dispersions

Kefilwe Ndebele, K., Bertrand Tabi, C. & Crépin Kofané, T., Nov 1 2020, In: Journal of the Optical Society of America B: Optical Physics. 37, 11, p. A214-A227

Research output: Contribution to journal › Article › peer-review

3 Citations (Scopus)

Modulational instability of coupled waves in electronegative plasmas

TABI, C. B., Panguetna, C. S., Motsumi, T. G. & Kofane, T. C., May 1 2020, In: Physica Scripta. 95, 17 p., 075211.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Physics & Astronomy

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