Unique Growth Manner of Li5La3Ta2O12 Crystals from Lithium Hydroxide Flux at Low Temperature

2015 ◽  
Vol 15 (10) ◽  
pp. 4863-4868 ◽  
Author(s):  
Xiong Xiao ◽  
Hajime Wagata ◽  
Fumitaka Hayashi ◽  
Hitoshi Onodera ◽  
Kunio Yubuta ◽  
...  
2021 ◽  
Vol 9 (9) ◽  
pp. 1621-2630
Author(s):  
Jun Li ◽  
Tao Zeng ◽  
Noriyuki Kobayashi ◽  
Rongjun Wu ◽  
Haotai Xu ◽  
...  

Energies ◽  
2017 ◽  
Vol 10 (5) ◽  
pp. 644 ◽  
Author(s):  
Xixian Yang ◽  
Shijie Li ◽  
Hongyu Huang ◽  
Jun Li ◽  
Noriyuki Kobayashi ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (15) ◽  
pp. 8199-8208 ◽  
Author(s):  
Shijie Li ◽  
Hongyu Huang ◽  
Jun Li ◽  
Noriyuki Kobayashi ◽  
Yugo Osaka ◽  
...  

3D carbon modified LiOH·H2O particles were well dispersed into nanoparticles (5–15 nm) and tested using in situ DRIFT spectroscopy.


2016 ◽  
Vol 644 ◽  
pp. 31-34 ◽  
Author(s):  
Xixian Yang ◽  
Hongyu Huang ◽  
Zhihui Wang ◽  
Mitsuhiro Kubota ◽  
Zhaohong He ◽  
...  

2021 ◽  
pp. 2150018
Author(s):  
Seon-Jin Lee ◽  
Jong-Tae Son

Lithium hydroxide monohydrate (LiOH·H2O) was easily recovered from LiNi[Formula: see text]Co[Formula: see text]Al[Formula: see text]O2, a Ni-rich cathode material, by a novel heat-treatment process, under a hydrogen (H2) atmosphere at a significantly low temperature of 500∘C. This process is eco-friendly and can facilitate the recovery of valuable metals without requiring acids. Because of the low O2 partial pressure (1.0 × 10[Formula: see text] atm) of the H2 atmosphere, the characteristic (003) X-ray diffraction peak of the layered cathode material disappeared at 500∘C, and LiOH·H2O was easily recovered. To the best of our knowledge, this is the lowest temperature ever employed for LiOH·H2O recovery from Ni-rich cathode materials using the dry method.


Author(s):  
P.P.K. Smith

Grains of pigeonite, a calcium-poor silicate mineral of the pyroxene group, from the Whin Sill dolerite have been ion-thinned and examined by TEM. The pigeonite is strongly zoned chemically from the composition Wo8En64FS28 in the core to Wo13En34FS53 at the rim. Two phase transformations have occurred during the cooling of this pigeonite:- exsolution of augite, a more calcic pyroxene, and inversion of the pigeonite from the high- temperature C face-centred form to the low-temperature primitive form, with the formation of antiphase boundaries (APB's). Different sequences of these exsolution and inversion reactions, together with different nucleation mechanisms of the augite, have created three distinct microstructures depending on the position in the grain.In the core of the grains small platelets of augite about 0.02μm thick have farmed parallel to the (001) plane (Fig. 1). These are thought to have exsolved by homogeneous nucleation. Subsequently the inversion of the pigeonite has led to the creation of APB's.


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