Chika Happiness Orji

University of Nigeria

Publishing since 2003, latest 2025

General Materials Science
Mechanical Engineering
Atmospheric Science
Biomaterials
Genetics
Materials Chemistry

Publications: 62003–2025
Citations: 42to those papers
h-index: 4i10-index 1
Field-weighted impact: 0.681.00 is the world average
World top 10%: 0%0 of 6 scored papers
Open access: 33%2 papers free to read

By year

Papers, and the citations to them

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

Career

On their papers

Every institution they have given on a paper.

Publications

6 in all

Optimizing the production of biodegradable chitosan-glycerol bioplastics from potato starch
2025European Journal of Sustainable Development ResearchJournalOpen access7 citations10.29333/ejosdr/16354
Baseline Measurements of Natural Radioactivity in Soil Samples from the Federal University of Technology, Owerri, South-East, Nigeria
2014

What they work on

From the classification of each paper

Subfields

General Materials Science350%
Mechanical Engineering350%
Atmospheric Science117%
Biomaterials117%
Genetics117%
Materials Chemistry117%
Nutrition and Dietetics117%
Organic Chemistry117%
Pollution117%
Radiological and Ultrasound Technology117%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Metallurgical and Alloy Processes3
Thermodynamic and Structural Properties of Metals and Alloys3
Advances in Cucurbitaceae Research1
biodegradable polymer synthesis and properties1
Chemical Thermodynamics and Molecular Structure1
Food Science and Nutritional Studies1
Graphite, nuclear technology, radiation studies1
Metallic Glasses and Amorphous Alloys1
Microplastics and Plastic Pollution1
Nanocomposite Films for Food Packaging1
nanoparticles nucleation surface interactions1
Nuclear and radioactivity studies1

Who they write with

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

Where their co-authors are

33% of their papers have a co-author abroad

papers co-written2222222Home

Most frequent partner countries

Italy2

Papers with at least one author in that country.

Institutions written with most

Federal University of Technology OwerriNG6 papers
Federal University of TechnologyNG3 papers
University of IbadanNG3 papers
The Abdus Salam International Centre for Theoretical Physics (ICTP)IT2 papers
Université d'Abomey-CalaviBJ1 paper
Federal University of Agriculture, AbeokutaNG1 paper
Imo State UniversityNG1 paper
University of BeninNG1 paper
Chukwuemeka Odumegwu Ojukwu UniversityNG1 paper
Alvan Ikoku Federal University of Education, OwerriNG1 paper

Where they publish

British Journal of Applied Science & Technology2
European Journal of Sustainable Development Research1
Journal of the Physical Society of Japan1
Physics and Chemistry of Liquids1
Pramana1

How it can be read

33% free to read

Development goals addressed

From each paper’s title and abstract

2Zero hunger1
6Clean water and sanitation1
7Affordable and clean energy1
14Life below water1
15Life on land1

Most cited

Theoretical studies of mutual diffusivities and surface properties in Cd-Ga liquid alloys
Pramana7
200921 citations
Optimizing the production of biodegradable chitosan-glycerol bioplastics from potato starch
European Journal of Sustainable Development Research
20257 citationsOpen access · Diamond
Baseline Measurements of Natural Radioactivity in Soil Samples from the Federal University of Technology, Owerri, South-East, Nigeria
British Journal of Applied Science & Technology