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Lehlohonolo Fortune Koao

University of the Free State

SCHOLARLY PAPERS

6

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433

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Scholarly Papers (6)

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1.

Effect of Annealing Time on Copper Selenide Thin Films Prepared by Chemical Bath Deposition

Number of pages: 20 Posted: 05 Aug 2022
Lehlohonolo Fortune Koao, Rethabile A. Phokojoe, Setumo Victor Motloung, Tshwafo Elias Motaung, Mesfin A. Kebede and Hendrik C. Swart
University of the Free State, affiliation not provided to SSRN, Walter Sisulu University, University of South Africa (UNISA), affiliation not provided to SSRN and University of the Free State
Downloads 137 (540,814)

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Copper selenide, Chemical bath deposition, Annealing time

2.

Effect of Eu3+ Concentration on the Structure and Photoluminescence Properties of the Baal2o4/Mgal2o4/Baco3:X% Eu3+ (0 ≤ X ≤ 1.5) Mixed Phases Synthesized by Citrate Sol-Gel Method

Downloads 117 (613,149)

Effect of Eu3+ Concentration on the Structure and Photoluminescence Properties of the Baal2o4/Mgal2o4/Baco3:X% Eu3+ (0 ≤ X ≤ 1.5) Mixed Phases Synthesized by Citrate Sol-Gel Method

Number of pages: 22 Posted: 21 Mar 2024
ABONGILE BELE, M.R. Mhlongo, Lehlohonolo Fortune Koao, T.E. Motaung, T.T. Hlatshwayo and Setumo Victor Motloung
Sefako Makgatho Health Sciences University, Sefako Makgatho Health Sciences University, University of the Free State, Sefako Makgatho Health Sciences University, University of Pretoria and Walter Sisulu University
Downloads 58 (996,491)

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Citrate sol-gel, Mixed phases, Photoluminescence, Eu3+

Effect of Eu3+ Concentration on the Structure and Photoluminescence Properties of the Baal2o4/Mgal2o4/Baco3:X% Eu3+ (0 ≤ X ≤ 1.5) Mixed Phases Synthesized by Citrate Sol-Gel Method

Number of pages: 22 Posted: 02 Apr 2024
ABONGILE BELE, M.R. Mhlongo, Lehlohonolo Fortune Koao, T.E. Motaung, T.T. Hlatshwayo and Setumo Victor Motloung
Sefako Makgatho Health Sciences University, Sefako Makgatho Health Sciences University, University of the Free State, Sefako Makgatho Health Sciences University, University of Pretoria and Walter Sisulu University
Downloads 34 (1,311,254)

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Citrate sol-gel, Mixed phases, Photoluminescence, Eu3+

Effect of Eu3+ Concentration on the Structure and Photoluminescence Properties of the Baal2o4/Mgal2o4/Baco3:X% Eu3+ (0 ≤ X ≤ 1.5) Mixed Phases Synthesized by Citrate Sol-Gel Method

Number of pages: 23 Posted: 09 May 2024
ABONGILE BELE, M.R. Mhlongo, Lehlohonolo Fortune Koao, Tshwafo Elias Motaung, T.T. Hlatshwayo and Setumo Victor Motloung
Sefako Makgatho Health Sciences University, Sefako Makgatho Health Sciences University, University of the Free State, University of South Africa (UNISA), University of Pretoria and Walter Sisulu University
Downloads 25 (1,430,393)

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Citrate sol-gel, Mixed phases, Photoluminescence, Eu3+

3.

Effects of Preparation Temperature on Spontaneous and Stimulated Luminescence of Mgta2o6

Downloads 60 (961,006)

Effects of Preparation Temperature on Spontaneous and Stimulated Luminescence of Mgta2o6

Number of pages: 23 Posted: 04 Sep 2024
DUMISANI MLOTSWA, V.R. Orante-Barrón, D. Poelman, Sefako Mofokeng, Lehlohonolo Fortune Koao, R. Bernal, Bakang Moses Mothudi and LL. Noto
University of South Africa - Florida Campus, affiliation not provided to SSRN, Ghent University, affiliation not provided to SSRN, University of the Free State, affiliation not provided to SSRN, University of South Africa - Florida Campus and University of South Africa (UNISA)
Downloads 41 (1,196,631)

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MgTa2O6, Thermoluminescence, Luminescence, electron trapping centers.

Effects of Preparation Temperature on Spontaneous and Stimulated Luminescence of Mgta2o6

Number of pages: 23 Posted: 13 Jun 2024
DUMISANI MLOTSWA, D.V. Vincent Mlotswa, V.R. Orante-Barrón, D. Poelman, Sefako Mofokeng, Lehlohonolo Fortune Koao, R. Bernal, Bakang Moses Mothudi and LL. Noto
University of South Africa - Florida Campus, affiliation not provided to SSRN, affiliation not provided to SSRN, Ghent University, affiliation not provided to SSRN, University of the Free State, affiliation not provided to SSRN, University of South Africa - Florida Campus and University of South Africa (UNISA)
Downloads 19 (1,513,226)

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MgTa2O6, thermoluminescence, Luminescence, electron trapping centers

4.

The Structural, Morphological and Optical Studies on Baal2o4/Mgal2o4/Mgo:X% Gd3+ (0 ≤ X ≤ 1.1) Mixed Phases Synthesized by Sol-Gel Method

Number of pages: 16 Posted: 16 Jun 2023
ABONGILE BELE, M.R. Mhlongo, Lehlohonolo Fortune Koao, Tshwafo Elias Motaung, R.E. Kroon, T.T. Hlatshwayo and Setumo Victor Motloung
Sefako Makgatho Health Sciences University, Sefako Makgatho Health Sciences University, University of the Free State, University of South Africa (UNISA), University of the Free State, University of Pretoria and Walter Sisulu University
Downloads 55 (1,010,164)

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Mixed phases, Photoluminescence, Intrinsic defects, Gd3+

5.

Temperature-Dependent Phase Evolution of the Gd3+ Doped Strontium Aluminate Compounds: Structural and Optical Properties

Number of pages: 21 Posted: 09 Aug 2025
Clinton Dlamini, Clinton Dlamini, M.R. Mhlongo, Vusani Maphiri, Thembinkosi Malevu, Lehlohonolo Fortune Koao, T.E. Motaung, T.T. Hlatshwayo and Setumo Victor Motloung
Vaal University of Technology, Sefako Makgatho Health Sciences University, Sefako Makgatho Health Sciences University, University of Pretoria, affiliation not provided to SSRN, University of the Free State, Sefako Makgatho Health Sciences University, University of Pretoria and Walter Sisulu University
Downloads 32 (1,318,317)

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SrCO3, Sr3Al2O6, SrAl2O4, SrAl4O7, SrAl12O19, annealing temperature.

6.

Investigating the Effects of Varying Sulfur Concentration on Znsxse1-X (0 ≤ X ≤ 1.0) Thin Films Prepared by Photo-Assisted Chemical Bath Method

Number of pages: 28 Posted: 26 Sep 2023
Donald Dehiin Hile, Hendrik C. Swart, Setumo Victor Motloung, Tshwafo Elias Motaung, I. Ahemen, Peverga R. Jubu, Kufreabasi Essien and Lehlohonolo Fortune Koao
affiliation not provided to SSRN, University of the Free State, Walter Sisulu University, University of South Africa (UNISA), Federal University of Agriculture Makurdi, Federal University of Agriculture Makurdi, affiliation not provided to SSRN and University of the Free State
Downloads 32 (1,318,317)

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Zinc sulfur-selenide, Photo-assisted chemical bath deposition, Thin films, Optical properties