scholarly journals Temperature dependent NIR emitting lanthanide-PMO/silica hybrid materials

2017 ◽  
Vol 46 (24) ◽  
pp. 7878-7887 ◽  
Author(s):  
Anna M. Kaczmarek ◽  
Dolores Esquivel ◽  
Judith Ouwehand ◽  
Pascal Van Der Voort ◽  
Francisco J. Romero-Salguero ◽  
...  

A mesoporous silica and a periodic mesoporous organosilica functionalized with dipyridyl-pyridazine were grafted with Nd3+, Er3+, and Yb3+ complexes to obtain hybrid NIR emitting materials.

2019 ◽  
Vol 7 (26) ◽  
pp. 8109-8119 ◽  
Author(s):  
Anna M. Kaczmarek ◽  
Pascal Van Der Voort

Nano-sized PMOs grafted with lanthanides show selective ion sensing for Pb2+ and Cr3+ and strong solvatochromism allowing their use as protic and aprotic solvent sensors.


RSC Advances ◽  
2015 ◽  
Vol 5 (101) ◽  
pp. 83368-83376 ◽  
Author(s):  
Ning Yuan ◽  
Yucang Liang ◽  
Egil Severin Erichsen ◽  
Reiner Anwander

Functional DPA (N,N-bis(trimethoxysilylpropyl)-2,6-pyridine dicarboxamide) can be successfully incorporated into mesoporous silica frameworks of regular spherical morphology to accommodate photoluminescent rare-earth metal centres.


2014 ◽  
Vol 16 (41) ◽  
pp. 22623-22631 ◽  
Author(s):  
Feng Lin ◽  
Xiangyan Meng ◽  
Myrjam Mertens ◽  
Pegie Cool ◽  
Sabine Van Doorslaer

Spin-probe EPR reveals significant differences in the adsorption of probe molecules in benzene-bridged periodic mesoporous silica with crystal-like or amorphous walls.


2017 ◽  
Vol 322 ◽  
pp. 445-453 ◽  
Author(s):  
Wei Li ◽  
Tairong Kuang ◽  
Xiaoping Jiang ◽  
Jintao Yang ◽  
Ping Fan ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (3) ◽  
pp. 566 ◽  
Author(s):  
Anna M. Kaczmarek ◽  
Pascal Van Der Voort

Periodic mesoporous organosilicas (PMOs) have a well ordered mesoporous structure, a high thermal and mechanical stability and a uniform distribution of organic functionalities in the pore walls. The organic groups allow PMOs to be modified and functionalized by using a wide range of organic reactions. Since their first report in 1999, PMOs have found a vast range of applications, such as for catalysis, adsorbents, low-k films, biomedical supports and also for optical applications. Optical applications are very interesting as PMOs offer the possibility of designing advanced luminescent hybrid materials comprising of organic components, yet with much higher stability and very good processability. Despite their promising possibilities, the optical properties of pristine PMOs and PMOs grafted with d-metal or f-metal ions and complexes have been explored less frequently. In this review, we aimed to overview the exciting light emitting properties of various reported lanthanide PMO hybrid materials and interest the reader in this promising application for lanthanide PMO materials.


2015 ◽  
Vol 6 (18) ◽  
pp. 3529-3536 ◽  
Author(s):  
Feng Chen ◽  
Xiaoping Jiang ◽  
Tairong Kuang ◽  
Lingqian Chang ◽  
Dajiong Fu ◽  
...  

Mesoporous silica nanoparticles are modified by electrolyte polymer, giving significant ionic permselectivity under pH and/or temperature switches.


2011 ◽  
Vol 22 (3) ◽  
pp. 591-599 ◽  
Author(s):  
Jian Liu ◽  
Heng Quan Yang ◽  
Freddy Kleitz ◽  
Zhi Gang Chen ◽  
Tianyu Yang ◽  
...  

2018 ◽  
Vol 47 (27) ◽  
pp. 9072-9078 ◽  
Author(s):  
Xue Wang ◽  
Yapeng He ◽  
Yali Ma ◽  
Junmin Liu ◽  
Yunling Liu ◽  
...  

We report the design and realization of yolk–shell structured nanospheres with periodic mesoporous organosilica (PMO) nanospheres or noble metal nanoparticles encapsulated in mesoporous silica shellsviaa selective etching method.


2012 ◽  
Vol 61 (12) ◽  
pp. 989-998
Author(s):  
Koji YOSHIDA ◽  
Aoi SODA ◽  
Mai ASO ◽  
Kanae ITO ◽  
Shigeharu KITTAKA ◽  
...  

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