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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Colorimetric and Spectrophotometric Sensing of Heavy Metal Ions using 5,10,15,20-Tetrakis(4-sulfonatophenyl) porphyrin (TPPS₄) in Aqueous Media: Selectivity, Paper-based Detection, and Field Assessment in Nigerian River Water

2026Asian Journal of Chemical SciencesJournalOpen access

10.9734/ajocs/2026/v16i4461 Full text0 citations

Authors

4 authors across 2 institutions in 1 country.

Emmanuel Efan AnuweFirst author
- Federal University Lokoja (NG)
Gabriel K. Obiyenwa
- Federal University Lokoja (NG)
Emurotu, Jude E.
- Federal University Lokoja (NG)
as printed: Jude E. Emurotu
Samson Mopah BenuSenior author
- Federal University Lokoja (NG)
- Ministry of Environment (NG)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Porphyrin and Phthalocyanine Chemistrylevel 3 · 0.51
Molecular Sensors and Ion Detectionlevel 3 · 0.09
Photodynamic Therapy Research Studieslevel 3 · 0.05

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2026 · Asian Journal of Chemical Sciences · 0 citations
https://openalex.org/W7167239364

Colorimetric and Spectrophotometric Sensing of Heavy Metal Ions using 5,10,15,20-Tetrakis(4-sulfonatophenyl) porphyrin (TPPS₄) in Aqueous Media: Selectivity, Paper-based Detection, and Field Assessment in Nigerian River Water · Sankore