Mechanistic Study on Graphene Oxidation by KMnO4 in Solution Phase and Resultant Carbon–Carbon Unzipping

2020 ◽  
Vol 124 (20) ◽  
pp. 11165-11173
Author(s):  
Huijuan Huang ◽  
Jianzhao Zhou ◽  
Mo Xie ◽  
Hongguang Liu
2012 ◽  
Vol 10 (47) ◽  
pp. 9405 ◽  
Author(s):  
Kai Wang ◽  
Li-Li Tan ◽  
Dai-Xiong Chen ◽  
Nan Song ◽  
Guan Xi ◽  
...  

2013 ◽  
Vol 135 (40) ◽  
pp. 15018-15025 ◽  
Author(s):  
Benjamin D. Naab ◽  
Song Guo ◽  
Selina Olthof ◽  
Eric G. B. Evans ◽  
Peng Wei ◽  
...  

2012 ◽  
Vol 134 (6) ◽  
pp. 3061-3072 ◽  
Author(s):  
Albert C. Fahrenbach ◽  
Jonathan C. Barnes ◽  
Don Antoine Lanfranchi ◽  
Hao Li ◽  
Ali Coskun ◽  
...  

Author(s):  
R.W. Carpenter ◽  
Changhai Li ◽  
David J. Smith

Binary Nb-Hf alloys exhibit a wide bcc solid solution phase field at temperatures above the Hfα→ß transition (2023K) and a two phase bcc+hcp field at lower temperatures. The β solvus exhibits a small slope above about 1500K, suggesting the possible existence of a miscibility gap. An earlier investigation showed that two morphological forms of precipitate occur during the bcc→hcp transformation. The equilibrium morphology is rod-type with axes along <113> bcc. The crystallographic habit of the rod precipitate follows the Burgers relations: {110}||{0001}, <112> || <1010>. The earlier metastable form, transition α, occurs as thin discs with {100} habit. The {100} discs induce large strains in the matrix. Selected area diffraction examination of regions ∼2 microns in diameter containing many disc precipitates showed that, a diffuse intensity distribution whose symmetry resembled the distribution of equilibrium α Bragg spots was associated with the disc precipitate.


2001 ◽  
Vol 120 (5) ◽  
pp. A145-A145
Author(s):  
C CHO ◽  
Y YE ◽  
E LIU ◽  
V SHIN ◽  
N SHAM

Planta Medica ◽  
2014 ◽  
Vol 80 (16) ◽  
Author(s):  
L Wang ◽  
L Shan ◽  
G Cui ◽  
Y Chen ◽  
J li ◽  
...  
Keyword(s):  

2018 ◽  
Author(s):  
Sandepan Maity ◽  
Robert Flowers

Despite the broad utility and application of SmI<sub>2</sub>in synthesis, the reagent is used in stoichiometric amounts and has a high molecular weight, resulting in a large amount of material being used for reactions requiring one or more equivalents of electrons. We report mechanistic studies on catalytic reactions of Sm(II) employing a terminal magnesium reductant and trimethyl silyl chloride in concert with a non-coordinating proton donor source. Reactions using this approach permitted reductions with as little as 1 mol% Sm. The mechanistic approach enabled catalysis employing HMPA as a ligand, facilitating the development of catalytic Sm(II) 5-<i>exo</i>-<i>trig </i>ketyl olefin cyclization reactions.


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