Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

A diverse paper sensor for the rapid determination of nicotine and cotinine traces in air, vaping liquid, and human saliva

2025TalantaJournalOpen access

10.1016/j.talanta.2025.127929 Full text8 citations

Authors

7 authors across 3 institutions in 2 countries.

Serena NihalFirst author
Daniel K. Sarfo
- Ghana Atomic Energy Commission (GH)
as printed: Daniel Sarfo
Tuquabo Tesfamichael
Godwin A. Ayoko
as printed: Godwin Ayoko
Prashant Sonar
Aneel Nihal
Emad L. IzakeSenior authorCorresponding

Fields

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

Advanced Chemical Sensor Technologieslevel 3 · 0.98
Polydiacetylene-based materials and applicationslevel 3 · 0.96
Forensic Fingerprint Detection Methodslevel 3 · 0.93

Sources

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

openalexseen September 5, 2026
2025 · Talanta · 8 citations
https://openalex.org/W4408348877

A diverse paper sensor for the rapid determination of nicotine and cotinine traces in air, vaping liquid, and human saliva · Sankore