8.1.2 - Triphenylene and Triptycene-Based MOFs as Chemiresistive Platforms for CO₂ and CH₄ Detection

Event
EUROSENSORS 2026
2026-09-06 - 2026-09-09
Zurich
Band
Lectures
Chapter
Chemical Sensors
Author(s)
Y. Mendoza-Gamero, S. Gonzalez-Martinez, A. Romano-Rodriguez, D. Sainz-Garcia - Universitat de Barcelona,Barcelona (Spain)
Pages
246 - 247
DOI
10.5162/eurosensors2026/8.1.2
ISBN
978-3-910600-12-6
Price
free

Abstract

Triphenylene-based metal-organic frameworks (MOFs) (Cu-HTAT and Ni-HTAT) show reproducible resistance responses to CO 2 and CH 4 under variable humidity. In parallel, triptycene-derived MOFs (HHTT, M = Cu, Ni, Zn, Co) are introduced as a complementary three-dimensional platform. The combined approach enables correlating ligand structure with gas accessibility and electrical response. Our results demonstrate measurable gas-induced modulation of conductivity, highlighting the potential of these MOFs for environmental sensing.

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