Tywabi-Ngeva, Zikhona Dr

PhD in Chemistry, Senior lecturer, Fellow of the Academy of Science of South Africa
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Nelson Mandela University
Nelson Mandela University
Publications
27
Citations
121
h-index
6
CoLab ID
R-3D1CE-00000-VF20N
ORCID
0000-0002-5290-6942
ResearcherID
AHI-5651-2022
Scopus ID
57785373000
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Total publications
27
Total citations
121
Citations per publication
4.48
Average publications per year
1.93
Average coauthors
5.7
Publications years
2012-2025 (14 years)
h-index
6
i10-index
3
m-index
0.43
o-index
14
g-index
10
w-index
1
Metrics description

Top-100

See full statistics

Fields of science

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General Materials Science, 3, 11.11%
Physical and Theoretical Chemistry, 2, 7.41%
General Medicine, 2, 7.41%
Atomic and Molecular Physics, and Optics, 2, 7.41%
Health, Toxicology and Mutagenesis, 2, 7.41%
General Chemistry, 1, 3.7%
Computer Science Applications, 1, 3.7%
Multidisciplinary, 1, 3.7%
Process Chemistry and Technology, 1, 3.7%
Instrumentation, 1, 3.7%
General Engineering, 1, 3.7%
Environmental Chemistry, 1, 3.7%
Pollution, 1, 3.7%
Toxicology, 1, 3.7%
Fluid Flow and Transfer Processes, 1, 3.7%
Community and Home Care, 1, 3.7%
Chemical Health and Safety, 1, 3.7%
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Journals

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Journal of Chemical Thermodynamics
Journal of Chemical Thermodynamics, 2, 7.41%
Hybrid Advances
Hybrid Advances, 2, 7.41%
Journal of Molecular Structure
Journal of Molecular Structure, 1, 3.7%
Applied Sciences (Switzerland)
Applied Sciences (Switzerland), 1, 3.7%
Journal of Saudi Chemical Society
Journal of Saudi Chemical Society, 1, 3.7%
Energy Reports
Energy Reports, 1, 3.7%
Heliyon
Heliyon, 1, 3.7%
Toxics
Toxics, 1, 3.7%
Environmental Science and Pollution Research
Environmental Science and Pollution Research, 1, 3.7%
European Journal of Chemistry, 1, 3.7%
Chemistry International
Chemistry International, 1, 3.7%
Journal of the Nigerian Society of Physical Sciences, 1, 3.7%
Green Analytical Chemistry
Green Analytical Chemistry, 1, 3.7%
Advances in Environmental Engineering and Green Technologies
Advances in Environmental Engineering and Green Technologies, 1, 3.7%
Environment and Social Psychology, 1, 3.7%
Industrial and Domestic Waste Management, 1, 3.7%
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Citing journals

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Journal of Molecular Liquids
Journal of Molecular Liquids, 11, 8.94%
Journal of Chemical Thermodynamics
Journal of Chemical Thermodynamics, 6, 4.88%
Journal of Chemical & Engineering Data
Journal of Chemical & Engineering Data, 5, 4.07%
Thermochimica Acta
Thermochimica Acta, 4, 3.25%
Materials
Materials, 4, 3.25%
Journal not defined, 3, 2.44%
New Journal of Chemistry
New Journal of Chemistry, 3, 2.44%
ChemistrySelect
ChemistrySelect, 3, 2.44%
Journal of Environmental Chemical Engineering
Journal of Environmental Chemical Engineering, 2, 1.63%
Journal of Applied Polymer Science
Journal of Applied Polymer Science, 2, 1.63%
Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, 2, 1.63%
Trends in Food Science and Technology
Trends in Food Science and Technology, 2, 1.63%
RSC Advances
RSC Advances, 2, 1.63%
Journal of Molecular Structure
Journal of Molecular Structure, 2, 1.63%
Applied Sciences (Switzerland)
Applied Sciences (Switzerland), 2, 1.63%
ACS Sustainable Chemistry and Engineering
ACS Sustainable Chemistry and Engineering, 2, 1.63%
Processes
Processes, 2, 1.63%
Sustainable Chemistry and Pharmacy
Sustainable Chemistry and Pharmacy, 2, 1.63%
Polymer Composites
Polymer Composites, 2, 1.63%
Journal of Water Process Engineering
Journal of Water Process Engineering, 2, 1.63%
Environmental Science and Pollution Research
Environmental Science and Pollution Research, 2, 1.63%
Korean Journal of Chemical Engineering
Korean Journal of Chemical Engineering, 1, 0.81%
Frontiers in Sustainable Food Systems
Frontiers in Sustainable Food Systems, 1, 0.81%
Inorganica Chimica Acta
Inorganica Chimica Acta, 1, 0.81%
Molecules
Molecules, 1, 0.81%
Science of the Total Environment
Science of the Total Environment, 1, 0.81%
Oil and Gas Science and Technology, 1, 0.81%
Inorganics
Inorganics, 1, 0.81%
Biomass Conversion and Biorefinery
Biomass Conversion and Biorefinery, 1, 0.81%
Microporous and Mesoporous Materials
Microporous and Mesoporous Materials, 1, 0.81%
CrystEngComm
CrystEngComm, 1, 0.81%
Separation Science and Technology
Separation Science and Technology, 1, 0.81%
Food and Chemical Toxicology
Food and Chemical Toxicology, 1, 0.81%
European Journal of Pharmaceutical Sciences
European Journal of Pharmaceutical Sciences, 1, 0.81%
Journal of Sol-Gel Science and Technology
Journal of Sol-Gel Science and Technology, 1, 0.81%
BioNanoScience
BioNanoScience, 1, 0.81%
Food Science and Nutrition
Food Science and Nutrition, 1, 0.81%
Chromosoma
Chromosoma, 1, 0.81%
Composites Part B: Engineering
Composites Part B: Engineering, 1, 0.81%
Polymers
Polymers, 1, 0.81%
E3S Web of Conferences
E3S Web of Conferences, 1, 0.81%
Environmental Pollutants and Bioavailability
Environmental Pollutants and Bioavailability, 1, 0.81%
Chemical Engineering and Processing: Process Intensification
Chemical Engineering and Processing: Process Intensification, 1, 0.81%
Coordination Chemistry Reviews
Coordination Chemistry Reviews, 1, 0.81%
Scientific Reports
Scientific Reports, 1, 0.81%
Environmental Quality Management
Environmental Quality Management, 1, 0.81%
International Journal of Environmental Science and Technology
International Journal of Environmental Science and Technology, 1, 0.81%
Journal of Physical Chemistry B
Journal of Physical Chemistry B, 1, 0.81%
Synthetic Metals
Synthetic Metals, 1, 0.81%
Electronic Materials Letters
Electronic Materials Letters, 1, 0.81%
European Polymer Journal
European Polymer Journal, 1, 0.81%
Polymer-Plastics Technology and Materials
Polymer-Plastics Technology and Materials, 1, 0.81%
Biofuels, Bioproducts and Biorefining
Biofuels, Bioproducts and Biorefining, 1, 0.81%
Journal of Materials Research and Technology
Journal of Materials Research and Technology, 1, 0.81%
Construction and Building Materials
Construction and Building Materials, 1, 0.81%
Nano-Structures and Nano-Objects
Nano-Structures and Nano-Objects, 1, 0.81%
ACS Applied Bio Materials
ACS Applied Bio Materials, 1, 0.81%
Heliyon
Heliyon, 1, 0.81%
Open Agriculture
Open Agriculture, 1, 0.81%
Inorganic Chemistry Communication
Inorganic Chemistry Communication, 1, 0.81%
International Journal of Biological Macromolecules
International Journal of Biological Macromolecules, 1, 0.81%
Algal Research
Algal Research, 1, 0.81%
Current Nutrition and Food Science
Current Nutrition and Food Science, 1, 0.81%
Forensic Science International
Forensic Science International, 1, 0.81%
Water (Switzerland)
Water (Switzerland), 1, 0.81%
MRS Advances
MRS Advances, 1, 0.81%
Discover Sustainability
Discover Sustainability, 1, 0.81%
Materials Circular Economy
Materials Circular Economy, 1, 0.81%
Water Conservation Science and Engineering
Water Conservation Science and Engineering, 1, 0.81%
Environmental Advances
Environmental Advances, 1, 0.81%
Green Analytical Chemistry
Green Analytical Chemistry, 1, 0.81%
Applied Food Research
Applied Food Research, 1, 0.81%
Food Chemistry Advances
Food Chemistry Advances, 1, 0.81%
Hybrid Advances
Hybrid Advances, 1, 0.81%
Water Biology and Security
Water Biology and Security, 1, 0.81%
Advances in Environmental Engineering and Green Technologies
Advances in Environmental Engineering and Green Technologies, 1, 0.81%
npj Materials Sustainability
npj Materials Sustainability, 1, 0.81%
Plant Mutagenesis
Plant Mutagenesis, 1, 0.81%
Discover Soil
Discover Soil, 1, 0.81%
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Publishers

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Elsevier
Elsevier, 8, 29.63%
MDPI
MDPI, 2, 7.41%
Walter de Gruyter
Walter de Gruyter, 1, 3.7%
Springer Nature
Springer Nature, 1, 3.7%
King Saud University
King Saud University, 1, 3.7%
European Journal of Chemistry, 1, 3.7%
IGI Global
IGI Global, 1, 3.7%
Nigerian Society of Physical Sciences, 1, 3.7%
Tecno Scientifica Publishing, 1, 3.7%
Arts and Science Press Pte. Ltd., 1, 3.7%
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Organizations from articles

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Organization not defined, 16, 59.26%
Nelson Mandela University
Nelson Mandela University, 9, 33.33%
University of Johannesburg
University of Johannesburg, 6, 22.22%
Durban University of Technology
Durban University of Technology, 2, 7.41%
Warsaw University of Technology
Warsaw University of Technology, 2, 7.41%
Iowa State University
Iowa State University, 1, 3.7%
University of KwaZulu-Natal
University of KwaZulu-Natal, 1, 3.7%
University of the Free State
University of the Free State, 1, 3.7%
Tshwane University of Technology
Tshwane University of Technology, 1, 3.7%
Cape Peninsula University of Technology
Cape Peninsula University of Technology, 1, 3.7%
Vaal University of Technology
Vaal University of Technology, 1, 3.7%
Nile University of Nigeria
Nile University of Nigeria, 1, 3.7%
University of Porto
University of Porto, 1, 3.7%
National University of Science and Technology, Bulawayo
National University of Science and Technology, Bulawayo, 1, 3.7%
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6
8
10
12
14
16

Countries from articles

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8
10
12
14
16
Country not defined, 15, 55.56%
South Africa, 13, 48.15%
USA, 3, 11.11%
Poland, 2, 7.41%
Russia, 1, 3.7%
Portugal, 1, 3.7%
Zimbabwe, 1, 3.7%
India, 1, 3.7%
Lesotho, 1, 3.7%
Nigeria, 1, 3.7%
Republic of Korea, 1, 3.7%
Saudi Arabia, 1, 3.7%
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Citing organizations

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Organization not defined, 36, 29.75%
University of KwaZulu-Natal
University of KwaZulu-Natal, 20, 16.53%
Durban University of Technology
Durban University of Technology, 14, 11.57%
North-West University
North-West University, 13, 10.74%
University of Johannesburg
University of Johannesburg, 8, 6.61%
Stellenbosch University
Stellenbosch University, 5, 4.13%
University of Delhi
University of Delhi, 4, 3.31%
King Saud University
King Saud University, 3, 2.48%
Razi University
Razi University, 2, 1.65%
Wuhan University of Science and Technology
Wuhan University of Science and Technology, 2, 1.65%
University of the Free State
University of the Free State, 2, 1.65%
Tshwane University of Technology
Tshwane University of Technology, 2, 1.65%
Nelson Mandela University
Nelson Mandela University, 2, 1.65%
Nile University of Nigeria
Nile University of Nigeria, 2, 1.65%
National University of Science and Technology, Bulawayo
National University of Science and Technology, Bulawayo, 2, 1.65%
Universidad Catolica de la Santisima Concepcion
Universidad Catolica de la Santisima Concepcion, 2, 1.65%
King Abdulaziz University
King Abdulaziz University, 1, 0.83%
Qassim University
Qassim University, 1, 0.83%
Prince Sattam bin Abdulaziz University
Prince Sattam bin Abdulaziz University, 1, 0.83%
Amirkabir University of Technology
Amirkabir University of Technology, 1, 0.83%
United Arab Emirates University
United Arab Emirates University, 1, 0.83%
Ege University
Ege University, 1, 0.83%
Panjab University
Panjab University, 1, 0.83%
Iran Polymer and Petrochemical Institute
Iran Polymer and Petrochemical Institute, 1, 0.83%
Ferdowsi University of Mashhad
Ferdowsi University of Mashhad, 1, 0.83%
National University of Sciences & Technology
National University of Sciences & Technology, 1, 0.83%
Quaid-i-Azam University
Quaid-i-Azam University, 1, 0.83%
University of Engineering and Technology, Peshawar
University of Engineering and Technology, Peshawar, 1, 0.83%
University of Peshawar
University of Peshawar, 1, 0.83%
Banaras Hindu University
Banaras Hindu University, 1, 0.83%
Chandigarh University
Chandigarh University, 1, 0.83%
Delhi Technological University
Delhi Technological University, 1, 0.83%
National Institute of Technology Agartala
National Institute of Technology Agartala, 1, 0.83%
Gujarat University
Gujarat University, 1, 0.83%
Gebze Technical University
Gebze Technical University, 1, 0.83%
Islamic Azad University, Tehran
Islamic Azad University, Tehran, 1, 0.83%
Kocaeli University
Kocaeli University, 1, 0.83%
Cumhuriyet University
Cumhuriyet University, 1, 0.83%
Usak University
Usak University, 1, 0.83%
Al-Nahrain University
Al-Nahrain University, 1, 0.83%
Assam University
Assam University, 1, 0.83%
Tezpur University
Tezpur University, 1, 0.83%
Central University of Himachal Pradesh
Central University of Himachal Pradesh, 1, 0.83%
Harbin Institute of Technology
Harbin Institute of Technology, 1, 0.83%
Tongji University
Tongji University, 1, 0.83%
Near East University
Near East University, 1, 0.83%
Manipal Academy of Higher Education
Manipal Academy of Higher Education, 1, 0.83%
Karpagam Academy of Higher Education
Karpagam Academy of Higher Education, 1, 0.83%
University of Lucknow
University of Lucknow, 1, 0.83%
Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology
Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology, 1, 0.83%
Sidi Mohamed Ben Abdellah University
Sidi Mohamed Ben Abdellah University, 1, 0.83%
Nanjing Agricultural University
Nanjing Agricultural University, 1, 0.83%
Sardar Patel University
Sardar Patel University, 1, 0.83%
Wuhan University of Technology
Wuhan University of Technology, 1, 0.83%
Wuhan Polytechnic University
Wuhan Polytechnic University, 1, 0.83%
Aalto University
Aalto University, 1, 0.83%
Jinan University
Jinan University, 1, 0.83%
University of Nizwa
University of Nizwa, 1, 0.83%
Yangzhou University
Yangzhou University, 1, 0.83%
Drexel University
Drexel University, 1, 0.83%
Hefei University of Technology
Hefei University of Technology, 1, 0.83%
National Cheng Kung University
National Cheng Kung University, 1, 0.83%
National Pingtung University of Science and Technology
National Pingtung University of Science and Technology, 1, 0.83%
Iowa State University
Iowa State University, 1, 0.83%
Columbia University
Columbia University, 1, 0.83%
George Washington University
George Washington University, 1, 0.83%
University of the Western Cape
University of the Western Cape, 1, 0.83%
University of Fort Hare
University of Fort Hare, 1, 0.83%
Cape Peninsula University of Technology
Cape Peninsula University of Technology, 1, 0.83%
Vaal University of Technology
Vaal University of Technology, 1, 0.83%
National Research and Innovation Agency
National Research and Innovation Agency, 1, 0.83%
State University of Padang
State University of Padang, 1, 0.83%
Andalas University
Andalas University, 1, 0.83%
State University of Malang
State University of Malang, 1, 0.83%
Covenant University
Covenant University, 1, 0.83%
University of Ilorin
University of Ilorin, 1, 0.83%
Osun State University
Osun State University, 1, 0.83%
University of Maiduguri
University of Maiduguri, 1, 0.83%
Ekiti State University
Ekiti State University, 1, 0.83%
Delta State University
Delta State University, 1, 0.83%
Kasetsart University
Kasetsart University, 1, 0.83%
Auburn University
Auburn University, 1, 0.83%
Yeungnam University
Yeungnam University, 1, 0.83%
Henan Agricultural University
Henan Agricultural University, 1, 0.83%
Federal University of São Carlos
Federal University of São Carlos, 1, 0.83%
University of Illinois Urbana-Champaign
University of Illinois Urbana-Champaign, 1, 0.83%
McGill University
McGill University, 1, 0.83%
Niger Delta University
Niger Delta University, 1, 0.83%
University of Minnesota
University of Minnesota, 1, 0.83%
Hokkaido University
Hokkaido University, 1, 0.83%
Purdue University
Purdue University, 1, 0.83%
Jagiellonian University
Jagiellonian University, 1, 0.83%
École Nationale Supérieure des Mines de Paris
École Nationale Supérieure des Mines de Paris, 1, 0.83%
Ochanomizu University
Ochanomizu University, 1, 0.83%
Colorado School of Mines
Colorado School of Mines, 1, 0.83%
National Defense Academy of Japan
National Defense Academy of Japan, 1, 0.83%
University of Porto
University of Porto, 1, 0.83%
Netaji Subhas University of Technology
Netaji Subhas University of Technology, 1, 0.83%
Universidade Estadual de Campinas
Universidade Estadual de Campinas, 1, 0.83%
AGH University of Krakow
AGH University of Krakow, 1, 0.83%
Show all (70 more)
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Citing countries

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South Africa, 40, 33.06%
Country not defined, 39, 32.23%
India, 15, 12.4%
Nigeria, 14, 11.57%
China, 10, 8.26%
USA, 7, 5.79%
Algeria, 7, 5.79%
Spain, 6, 4.96%
Iran, 5, 4.13%
Saudi Arabia, 5, 4.13%
France, 2, 1.65%
Portugal, 2, 1.65%
Zimbabwe, 2, 1.65%
Indonesia, 2, 1.65%
Cyprus, 2, 1.65%
Colombia, 2, 1.65%
Mexico, 2, 1.65%
UAE, 2, 1.65%
Pakistan, 2, 1.65%
Poland, 2, 1.65%
Serbia, 2, 1.65%
Turkey, 2, 1.65%
Chile, 2, 1.65%
Japan, 2, 1.65%
Argentina, 1, 0.83%
Bangladesh, 1, 0.83%
Brazil, 1, 0.83%
Gambia, 1, 0.83%
Greece, 1, 0.83%
Egypt, 1, 0.83%
Iraq, 1, 0.83%
Canada, 1, 0.83%
Kenya, 1, 0.83%
Lesotho, 1, 0.83%
Morocco, 1, 0.83%
Oman, 1, 0.83%
Peru, 1, 0.83%
Republic of Korea, 1, 0.83%
Romania, 1, 0.83%
Thailand, 1, 0.83%
Tunisia, 1, 0.83%
Finland, 1, 0.83%
Ecuador, 1, 0.83%
South Sudan, 1, 0.83%
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.