NNADIKWE JOHNSON

University of Port Harcourt

Publishing since 2024, latest 2026

Agronomy and Crop Science
Building and Construction
Discrete Mathematics and Combinatorics
Ecology
Electrical and Electronic Engineering
Electronic, Optical and Magnetic Materials

Publications: 92024–2026
Citations: 0to those papers
h-index: 0i10-index 0
Field-weighted impact: 0.001.00 is the world average
World top 10%: 0%0 of 4 scored papers
Open access: 100%9 papers free to read

1 other work — a preprint, a dataset or the like — is listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

What they work on

From the classification of each paper

Subfields

Agronomy and Crop Science111%
Building and Construction111%
Discrete Mathematics and Combinatorics111%

Career

On their papers

Every institution they have given on a paper.

Publications

9 in all

Anaerobic Digestion of Cow Dung and Rumen Fluid for Biogas Production
2026American Journal of Energy EngineeringJournalOpen accessSenior author0 citations10.11648/j.ajee.20261402.12
Optimization of Microbial Fuel Cell Performance for Fertilizer Wastewater Treatment: Effects of Operational Parameters on COD Removal and Power Generation

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Electrical and Electronic Engineering111%

Electronic, Optical and Magnetic Materials111%

Environmental Engineering111%

Mechanical Engineering111%

Ocean Engineering111%

Life Sciences
Physical Sciences

Topics most written on

Agriculture Sustainability and Environmental Impact1
Anaerobic Digestion and Biogas Production1
Drilling and Well Engineering1
Electrochemical sensors and biosensors1
Iron and Steelmaking Processes1
Microbial Fuel Cells and Bioremediation1
Modeling, Simulation, and Optimization1
Reservoir Engineering and Simulation Methods1
Ruminant Nutrition and Digestive Physiology1
Supercapacitor Materials and Fabrication1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

0% of their papers have a co-author abroad

Most frequent partner countries

Papers with at least one author in that country.

Institutions written with most

Rivers State UniversityNG4 papers
Imo State University Teaching HospitalNG3 papers
Imo State Polytechnic OmumaNG3 papers
Abia State UniversityNG2 papers
Imo State UniversityNG2 papers
Federal University of Technology OwerriNG1 paper

Where they publish

Zenodo (CERN European Organization for Nuclear Research)5
IARJSET2
American Journal of Energy Engineering1
Journal of Energy Research and Reviews1

How it can be read

100% free to read

Diamond 4 · 44%Free to read and to publish
Green 5 · 56%A copy in a repository

Development goals addressed

From each paper’s title and abstract

12Responsible consumption and production1

Most cited

Anaerobic Digestion of Cow Dung and Rumen Fluid for Biogas Production
American Journal of Energy Engineering12
20260 citationsOpen access · Diamond
Optimization of Microbial Fuel Cell Performance for Fertilizer Wastewater Treatment: Effects of Operational Parameters on COD Removal and Power Generation
Journal of Energy Research and Reviews
20250 citationsOpen access · Diamond
Fueling Nigeria Future and Empowering Industries and Tackling Waste Through Innovative Hydrogen Energy Solutions from Industrial Process Gases
Zenodo (CERN European Organization for Nuclear Research)
20250 citationsOpen access · Green
Transformer Oil -Based Biomass - A Panacea for Electric Power Utility Optimization
Zenodo (CERN European Organization for Nuclear Research)
20250 citationsOpen access · Green
Bioethanol Revolution: Unveiling Advancements and Emerging Trends in Sustainable Energy Production
Zenodo (CERN European Organization for Nuclear Research)
20250 citationsOpen access · Green

Journal of Energy Research and Reviews

Transformer Oil -Based Biomass - A Panacea for Electric Power Utility Optimization

2025Zenodo (CERN European Organization for Nuclear Research)PublicationOpen accessFirst author0 citations10.5281/zenodo.18296429

Bioethanol Revolution: Unveiling Advancements and Emerging Trends in Sustainable Energy Production

2025Zenodo (CERN European Organization for Nuclear Research)PublicationOpen accessFirst author0 citations10.5281/zenodo.18296571

Biogas Generation from Cow Waste: A Laboratory-Scale Investigation for Sustainable Energy

2025Zenodo (CERN European Organization for Nuclear Research)PublicationOpen accessFirst author0 citations10.5281/zenodo.18296786