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Updated: May 3, 2026

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks
Published on: April 28, 2023
A p-type Ti(IV)-based metal-organic framework with visible-light photo-response
Junkuo Gao1, Jianwei Miao, Pei-Zhou Li
1School of Materials Science and Engineering, Nanyang Technological University, Singapore 639798, Singapore. qczhang@ntu.edu.sg.
Abstract:
Here, we report a new Ti(IV)-based porous metal-organic framework (MOF) (NTU-9), which displayed strong absorption in the visible region with a bandgap of 1.72 eV. The electronic structure and bandgap were further investigated by DFT calculations. Photoelectrochemical studies indicated that NTU-9 is photoactive under visible light illumination (λ > 400 nm) and acts as a p-type semiconductor. The results demonstrated that Ti(IV)-based MOFs could be promising visible-light photocatalysts for energy conversion and environmental remediation.
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