Intriguing structural chemistry of neutral and anionic layered monoalkylphosphates: single-source precursors for high-yield ceramic phosphates

CrystEngComm ◽  
2017 ◽  
Vol 19 (36) ◽  
pp. 5390-5401 ◽  
Author(s):  
Gulzar A. Bhat ◽  
Alok Ch. Kalita ◽  
Ramaswamy Murugavel

A simple protocol for multi-gram synthesis of unstable and normally inaccessible phosphate monoesters ROPO3H2 is reported, apart from demonstration of their thermal instability and utility as starting materials for metal phosphate single source precursors.

2009 ◽  
Vol 2009 ◽  
pp. 1-7 ◽  
Author(s):  
Chivin Sun ◽  
Joseph S. Gardner ◽  
Endrit Shurdha ◽  
Kelsey R. Margulieux ◽  
Richard D. Westover ◽  
...  

We report high-yield and efficient size-controlled syntheses of Chalcopyrite CuInS2nanoparticles by decomposing molecular single source precursors (SSPs) via microwave irradiation in the presence of 1,2-ethanedithiol at reaction temperatures as low as 100°C and times as short as 30 minutes. The nanoparticles sizes were 1.8 nm to 10.8 nm as reaction temperatures were varied from 100°C to 200°C with the bandgaps from 2.71 eV to 1.28 eV with good size control and high yields (64%–95%). The resulting nanoparticles were analyzed by XRD, UV-Vis, ICP-OES, XPS, SEM, EDS, and HRTEM. Titration studies by1H NMR using SSP1with 1,2-ethanedithiol and benzyl mercaptan were conducted to elucidate the formation of Chalcopyrite CuInS2nanoparticles.


2018 ◽  
Vol 480 ◽  
pp. 189-196 ◽  
Author(s):  
Anh H.T. Nguyen ◽  
Jacob L. Tennant ◽  
Leah J. Maxton ◽  
Andrew W. Holland

2011 ◽  
Vol 133 (4) ◽  
pp. 692-694 ◽  
Author(s):  
Anantharamulu Navulla ◽  
Alexander A. Tsirlin ◽  
Artem M. Abakumov ◽  
Roman V. Shpanchenko ◽  
Haitao Zhang ◽  
...  

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