Coordination-Induced Syntheses of Two Hybrid Framework Iodides : A Thermochromic Luminescent Thermometer

Two new 3D hybrid framework iodides, Hmta[(Hmta)Ag4I4] (1; Hmta = hexamethylenetetramine) and [(Hmta)2Ag8I6]I2 (2), have been synthesized under solvothermal conditions. Compound 1 consists of a neutral 3D framework built up from alternation of the tetrahedral Ag4I4 unit and Hmta with dia-b topology. Compound 2 features a 3D cationic framework with flu topology, constructed by cationic [Ag8I6](2+) units linked with Hmta. Tetrahedral Hmta plays crucial structure-directing roles in the formation of these 3D frameworks with high symmetry. The temperature-dependent photoluminescent measurement reveals luminescent thermochromism of the compounds, the emission maximum of which shows a gradual blue shift with increasing temperature. The results indicate that 1 is a promising wavelength- and intensity-dependent luminescent thermometer applicable in two different temperature ranges.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:55

Enthalten in:

Inorganic chemistry - 55(2016), 15 vom: 01. Aug., Seite 7556-63

Sprache:

Englisch

Beteiligte Personen:

Zhang, Ren-Chun [VerfasserIn]
Wang, Jun-Jie [VerfasserIn]
Zhang, Jing-Chao [VerfasserIn]
Wang, Meng-Qi [VerfasserIn]
Sun, Min [VerfasserIn]
Ding, Feng [VerfasserIn]
Zhang, Dao-Jun [VerfasserIn]
An, Yong-Lin [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Completed 16.01.2018

Date Revised 16.01.2018

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acs.inorgchem.6b00973

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM262618877