Spectroscopy — Solid-state structural transformation doubly triggered by reaction temperature and time in 3D metal-organic frameworks: Great enhancement of stability and gas adsorption

Measurement evidence

Spectroscopy

Solid-state structural transformation doubly triggered by reaction temperature and time in 3D metal-organic frameworks: Great enhancement of stability and gas adsorption · Shen P., He W.-W., Du D.-Y. et al. · Chemical Science · 2014 · 1368-1374

1 measurement group · 3 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Iodine adsorption/release observation with photoluminescence

Photoluminescence and fluorescence spectroscopy

I2-loaded IFMC-69 crystals for sorption/release · Single Crystal

IFMC-69 in hexane solution of I2; I2@IFMC-69 soaked in dry ethanol for release; solid-state PL spectra collected.

Temperature: room temperature
Atmosphere: solution: hexane or ethanol
Context: I2 guest-loaded IFMC-69
Measurement source: p005-p006 / 1372-1373 · Results and discussion · Fig. S23, Fig. S26

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
IFMC-69 iodine adsorption colour-change time	dark purple solution faded in 2 h	—	—	Text Exact Reported	p005 / 1372 · Results and discussion · Fig. S23a
I2@IFMC-69 iodine release colour-change time	dark brown to light yellow in about 2.5 h	—	—	Text Approximate	p006 / 1373 · Results and discussion · Fig. S23b
Photoluminescence response to iodine inclusion	emission intensity decreases with guest inclusion and recovers during release	—	—	Text Qualitative	p005-p006 / 1372-1373 · Results and discussion · Fig. S26