Josephat I. Ogbonna

University of Nigeria

Publishing since 2021, latest 2025

Pharmaceutical Science
Food Science
Analytical Chemistry
Building and Construction
Dermatology
Ecology, Evolution, Behavior and Systematics

Publications: 72021–2025
Citations: 18to those papers
h-index: 3i10-index 0
Field-weighted impact: 0.531.00 is the world average
World top 10%: 0%0 of 7 scored papers
Open access: 86%6 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

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Pharmaceutical Science571%

Publications

7 in all

Green Synthesis of Zinc Oxide Nanoparticles Characterization and Use for Formulation of Sunscreen Topical Creams
2025Tropical Journal of Natural Product ResearchJournalOpen access5 citations10.26538/tjnpr/v9i6.5
Development of Eudragit/gelatin-based microparticles for oral insulin delivery for diabetes treatment
2025

Download CV:PDFWord

Analytical Chemistry114%

Building and Construction114%

Ecology, Evolution, Behavior and Systematics114%

Materials Chemistry114%

Pediatrics, Perinatology and Child Health114%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Advanced Drug Delivery Systems3
Advancements in Transdermal Drug Delivery2
Drug Solubulity and Delivery Systems2
African Botany and Ecology Studies1
Analytical Methods in Pharmaceuticals1
Botanical Research and Chemistry1
Crystallization and Solubility Studies1
Drug-Induced Adverse Reactions1
Dyeing and Modifying Textile Fibers1
Food Chemistry and Fat Analysis1
Inhalation and Respiratory Drug Delivery1
Pharmaceutical studies and practices1

Who they write with

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

Where their co-authors are

14% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

Germany1
Spain1

Papers with at least one author in that country.

Institutions written with most

Enugu State University of Science and TechnologyNG3 papers
National Institute for Pharmaceutical Research and DevelopmentNG2 papers
Universidad de La LagunaES1 paper
University of RegensburgDE1 paper
Bingham UniversityNG1 paper
Federal University of Technology OwerriNG1 paper
Nnamdi Azikiwe UniversityNG1 paper
University of BeninNG1 paper
Federal Ministry of HealthNG1 paper
Usmanu Danfodiyo UniversityNG1 paper

Where they publish

Tropical Journal of Pharmaceutical Research2
German Journal of Pharmaceuticals and Biomaterials1
New Journal of Chemistry1
Pharmaceutical Nanotechnology1
Science Frontiers1
Tropical Journal of Natural Product Research1

How it can be read

86% free to read

Diamond 2 · 29%Free to read and to publish
Gold 2 · 29%In an open-access journal
Hybrid 1 · 14%Open in a subscription journal
Green 1 · 14%A copy in a repository
Closed 1 · 14%Behind a paywall

Who funds it

1 of 7 papers name a funder

Ministerio de Ciencia, Innovación y Universidades1
Tertiary Education Trust Fund1

Development goals addressed

From each paper’s title and abstract

6Clean water and sanitation3

Most cited

Green Synthesis of Zinc Oxide Nanoparticles Characterization and Use for Formulation of Sunscreen Topical Creams
Tropical Journal of Natural Product Research
20255 citationsOpen access · Diamond
Nanovesicle Formulation Enhances Anti-inflammatory Property and Safe Use of Piroxicam
Pharmaceutical Nanotechnology6
20215 citations
Influence of pH on the release of a once daily formulation of ciprofloxacin tablets prepared with different polymers
Tropical Journal of Pharmaceutical Research6
20233 citationsOpen access · Gold
Preliminary investigation of Dioclea reflexa seed gum as a food and potential pharmaceutical excipient
German Journal of Pharmaceuticals and Biomaterials
20233 citationsOpen access · Diamond
A Review on Liquisolid: A Novel Technique for Enhancement of Solubility and Bioavailability of Poorly Water-Insoluble Drugs
Science Frontiers6
20232 citationsOpen access · Hybrid

Tropical Journal of Pharmaceutical Research

Influence of pH on the release of a once daily formulation of ciprofloxacin tablets prepared with different polymers

2023Tropical Journal of Pharmaceutical ResearchJournalOpen accessFirst authorCorresponding3 citations10.4314/tjpr.v22i3.2

Preliminary investigation of Dioclea reflexa seed gum as a food and potential pharmaceutical excipient

2023German Journal of Pharmaceuticals and BiomaterialsJournalOpen access3 citations10.5530/gjpb.2022.4.17