Annealing effects on nitrogen site ordering and anisotropic magnetoresistance in pseudo-single-crystal γ′-Fe4N films

2014 ◽  
Vol 7 (6) ◽  
pp. 063003 ◽  
Author(s):  
Kazuki Kabara ◽  
Masakiyo Tsunoda ◽  
Satoshi Kokado
2010 ◽  
Vol 3 (11) ◽  
pp. 113003 ◽  
Author(s):  
Masakiyo Tsunoda ◽  
Hirokazu Takahashi ◽  
Satoshi Kokado ◽  
Yosuke Komasaki ◽  
Akimasa Sakuma ◽  
...  

AIP Advances ◽  
2016 ◽  
Vol 6 (5) ◽  
pp. 055818 ◽  
Author(s):  
Kazuki Kabara ◽  
Masakiyo Tsunoda ◽  
Satoshi Kokado

RSC Advances ◽  
2020 ◽  
Vol 10 (67) ◽  
pp. 40658-40662
Author(s):  
Norihiro Suzuki ◽  
Chiaki Terashima ◽  
Kazuya Nakata ◽  
Ken-ichi Katsumata ◽  
Akira Fujishima

An anatase-phase mesoporous titania thin film with a pseudo-single-crystal framework was facilely synthesized by an inexpensive chemical process.


2021 ◽  
Vol 11 (22) ◽  
pp. 10632
Author(s):  
Jun Ohta ◽  
Takeshi Ohgai

Using the potentiostatic electrodeposition technique, zinc telluride nanocrystalline thin films and an array of nanowires were synthesized in a citric acid bath. Electrodeposited zinc telluride thin films with stoichiometric compositions were obtained at a cathode potential of approximately −0.8 V versus Ag/AgCl, which was in a more noble region compared with the equilibrium potential of zinc. The average thickness of the zinc telluride thin films was approximately 3 μm, and the average growth rate was approximately 3 nm s−1. The as-deposited zinc telluride thin films had an amorphous phase with a black tint. By contrast, the zinc telluride thin films annealed at 683 K had a crystalline phase with a reddish-brown tint. The electrodeposited single-phase zinc telluride exhibited an optical absorption performance in a wavelength region that was shorter than 559 nm. At the annealing temperature of 683 K, the zinc telluride films exhibited an energy band gap of 2.3 eV, which was almost identical to that of single-crystal zinc telluride. The resistivity of the as-deposited amorphous-like zinc telluride thin films was approximately 2 × 105 Ω·m, whereas that of the samples annealed at 683 K was around 2 × 103 Ω·m, which was smaller than that of single-crystal zinc telluride. A three-dimensional nanostructure constructed with the zinc telluride nanowire array was also demonstrated using a template synthesis technique.


2019 ◽  
Vol 114 (14) ◽  
pp. 142103 ◽  
Author(s):  
T. Nishida ◽  
K. Moto ◽  
N. Saitoh ◽  
N. Yoshizawa ◽  
T. Suemasu ◽  
...  

2018 ◽  
Vol 734 ◽  
pp. 179-187 ◽  
Author(s):  
Linwen Jiang ◽  
Zhenhai Wang ◽  
Hongbing Chen ◽  
Yaping Chen ◽  
Peng Chen ◽  
...  

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