Thiol–ene click chemistry: a modular approach to solid-state triplet–triplet annihilation upconversion

2018 ◽  
Vol 6 (15) ◽  
pp. 3876-3881 ◽  
Author(s):  
Abagail K. Williams ◽  
Brad J. Davis ◽  
Erin R. Crater ◽  
Joseph R. Lott ◽  
Yoan C. Simon ◽  
...  

Thiol–ene click chemistry can be used as a facile cure-on-demand synthetic route to access robust host materials for solid-state upconversion.

Author(s):  
Dace Cīrule ◽  
Kristers Ozols ◽  
Irina Novosjolova ◽  
Māris Turks ◽  
Ērika Bizdēna

2010 ◽  
Vol 65 (11) ◽  
pp. 1293-s1308 ◽  
Author(s):  
Laurent Plasseraud ◽  
Hélène Cattey ◽  
Philippe Richard

A new and facile synthetic route to the known neutral cluster ((PhCH2)2SnO)6[((PhCH2)2SnOH)2- (CO3)]2 (2) as well as its reactivity toward trifluoromethanesulfonic acid (HO3SCF3, TfOH) are reported. The solid-state structure of the new solvate 2·6C7H8 has been determined by single-crystal X-ray diffraction. The core of 2 can be described as a pair of coplanar pentanuclear [(PhCH2)2SnO]5 ladders bridged at their ends by two carbonate groups. Successive additions of TfOH to a suspension of 2 in CD3CN were monitored by 119Sn{1H} NMR spectroscopy showing the transformation of the fingerprint of 2 (δ = −244, −246, −306 ppm), via new upfield signals, to a final broad resonance located at δ = −474 ppm. Thereafter, two unprecedented ionic monobenzyltin(IV) oxo clusters, 3 and 4, resulting from a debenzylation reaction and exhibiting unusual hexa- and undecanuclear frameworks, respectively, have been isolated as single crystals.


1995 ◽  
Vol 415 ◽  
Author(s):  
Oliver Just ◽  
Anton C. Greenwald ◽  
William S. Rees

ABSTRACTThe homoleptic compound erbium{tris[bis (trimethylsilyl)]amide} displays high doping ability for incorporation of the rare earth element into epitaxially grown semiconducting host materials for fabrication of temperature-independent, monochromatic solid state optoelectronic devices. Electronic characteristics derived from erbium doped semiconducting films have been obtained. Several more volatile and lower melting representatives of this class of compounds have been synthesized, characterized by various analytical techniques and examined for their suitability to incorporate optically-active erbium centers into a semiconducting environment.


2021 ◽  
Vol 30 (10) ◽  
pp. 22-27
Author(s):  
Ho Jin MA ◽  
Ha-Neul KIM

Solid-state lasers have aroused many researchers’ interests for a variety of applications in military and industrial fields. Because of the preference for increased output power, Nd:YAG single crystals, which are the most widely used gain media, should be replaced by other more suitable candidates. Polycrystalline sesquioxide ceramics show great potential for use as gain media because their thermal and mechanical characteristics are suitable for use with high-energy laser systems. Recently, novel concepts of the gain media were also introduced. Herein, while briefly looking back on the progress of polycrystalline laser ceramics, we will discuss new interests in host materials and systems.


2021 ◽  
Author(s):  
Ngan Pham ◽  
Yao Yao ◽  
Chenyu Wen ◽  
Shiyu Li ◽  
Shuangshuang Zeng ◽  
...  

Abstract Solid-state nanopores (SSNPs) of on-demand shape and size can facilitate desired sensor performance. However, reproducible production of arrayed nanopores of predefined geometry is yet to demonstrate despite of numerous methods explored. Here, bowl-shape SSNPs combining unique properties of ultrathin membrane and tapering geometry are demonstrated. The bowl-SSNP upper opening is 100-120 nm in diameter, with the bottom opening reaching sub-5 nm. Numerical simulation reveals the formation of multiple electroosmotic vortexes (EOVs) originating from distributed surface charge around the pore-bowl. The EOVs determine, collaboratively with electrophoretic force, how nanoscale objects translocate the bowl-SSNPs. Exceptional rectification with higher frequencies, longer duration and larger amplitude is found when DNA strands translocate downwards from the upper large opening than upwards from the bottom smallest restriction. The rectification is a manifestation of the interplay between electrophoresis and electroosmosis. The resourceful silicon nanofabrication technology is ingeniously shown to enable innovative nanopore designs targeting unprecedented sensor applications.


2005 ◽  
Vol 43 (3-5) ◽  
pp. 251-262 ◽  
Author(s):  
Till A. Samtleben ◽  
Jürg Hulliger

2018 ◽  
Vol 9 (3) ◽  
pp. 284-290 ◽  
Author(s):  
Christina Schwarzenböck ◽  
Andreas Schaffer ◽  
Philipp Pahl ◽  
Peter J. Nelson ◽  
Ralf Huss ◽  
...  

Herein we present the first smart polyvinylphosphonate-bioconjugates obtainedviaan efficient modular synthetic route.


2017 ◽  
Vol 10 (6) ◽  
pp. 1465-1475 ◽  
Author(s):  
YunHui L. Lin ◽  
Marius Koch ◽  
Alyssa N. Brigeman ◽  
David M. E. Freeman ◽  
Lianfeng Zhao ◽  
...  

A novel solid-state design is presented for an organic intermediate band solar cell with electrically integrated triplet–triplet annihilation upconversion.


Sign in / Sign up

Export Citation Format

Share Document