Metal-to-insulator transition in SmNiO3 induced by chemical doping: a first principles study

2018 ◽  
Vol 3 (1) ◽  
pp. 264-274 ◽  
Author(s):  
Pilsun Yoo ◽  
Peilin Liao
Keyword(s):  
First Principles ◽  
Insulator Transition ◽  
Chemical Doping ◽  
First Principles Calculations ◽  
First Principles Study ◽  
Metal To Insulator Transition

We applied first principles calculations to study the chemical doping induced metal-to-insulator transition in SmNiO3.

First principles study on hydrogen doping induced metal-to-insulator transition in rare earth nickelates RNiO3 (R = Pr, Nd, Sm, Eu, Gd, Tb, Dy, Yb)

2020 ◽  
Vol 22 (13) ◽  
pp. 6888-6895 ◽  
Author(s):  
Pilsun Yoo ◽  
Peilin Liao
Keyword(s):  
Rare Earth ◽  
Rare Earth Elements ◽  
First Principles ◽  
Electronic Structures ◽  
Insulator Transition ◽  
Chemical Doping ◽  
First Principles Study ◽  
Hydrogen Doping ◽  
Metal To Insulator Transition

We report how the geometry and electronic structures for chemical doping induced metal-to-insulator transition in RNiO3 can be tailored by different rare-earth elements.

scholarly journals First-principles study on structural, electronic and optical properties of perovskite solid solutions KB1−xMgxI3 (B = Ge, Sn) toward water splitting photocatalysis

RSC Advances ◽  
2021 ◽  
Vol 11 (42) ◽  
pp. 26432-26443
Author(s):  
Chol-Hyok Ri ◽  
Yun-Sim Kim ◽  
Un-Gi Jong ◽  
Yun-Hyok Kye ◽  
Se-Hun Ryang ◽  
...  
Keyword(s):  
Optical Properties ◽  
Water Splitting ◽  
Potassium Iodide ◽  
Solid Solutions ◽  
First Principles ◽  
Lead Free ◽  
First Principles Calculations ◽  
Electronic And Optical Properties ◽  
First Principles Study

We propose lead-free potassium iodide perovskite solid solutions KBI3 with B-site mixing between Ge/Sn and Mg as potential candidates for photocatalysts based on systematic first-principles calculations.

Mechanisms of bismuth-activated near-infrared photoluminescence - a first-principles study on the MXCl3 series

2021 ◽  
Author(s):  
Qiaoling Chen ◽  
Weiguo Jing ◽  
Yau-Yuen Yeung ◽  
Min Yin ◽  
Chang-Kui Duan
Keyword(s):  
First Principles ◽  
Valence State ◽  
Near Infrared ◽  
Site Occupancy ◽  
First Principles Calculations ◽  
First Principles Study

Bismuth dopants have attracted intensive studies experimentally for their extremely broad nearinfrared luminescence. Here we performed first-principles calculations to investigate the site occupancy and valence state by taking the condition...

Doped graphenes as anodes with large capacity for lithium-ion batteries

2016 ◽  
Vol 4 (35) ◽  
pp. 13407-13413 ◽  
Author(s):  
Liujiang Zhou ◽  
Z. F. Hou ◽  
Bo Gao ◽  
Thomas Frauenheim
Keyword(s):  
Lithium Ion Batteries ◽  
First Principles ◽  
Lithium Ion ◽  
Doping Effect ◽  
Chemical Doping ◽  
First Principles Calculations ◽  
Large Capacity ◽  
And Diffusion ◽  
Li Storage

To understand the chemical doping effect on the lithium (Li) storage of graphene, we have performed first-principles calculations to study the adsorption and diffusion of Li adatoms on boron (B)- and nitrogen (N)-doped graphenes, which include individual and paired B (and N) dopants in graphene.

scholarly journals Oxygen reduction on zirconium-stabilized-PdO surfaces: a first-principles study

RSC Advances ◽  
2017 ◽  
Vol 7 (65) ◽  
pp. 41057-41062 ◽  
Author(s):  
Xiaofeng Yang ◽  
Zongbao Li ◽  
Xinyu Li ◽  
Ao Wang ◽  
Lichao Jia ◽  
...  
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
First Principles ◽  
Relative Stability ◽  
Reduction Reaction ◽  
First Principles Calculations ◽  
First Principles Study

The oxygen reduction reaction properties on PdO and Zr-doped PdO surfaces, and the relative stability of the concerned surfaces, have been studied by first-principles calculations.

Orbital change manipulation metal–insulator transition temperature in W-doped VO2

2015 ◽  
Vol 17 (17) ◽  
pp. 11638-11646 ◽  
Author(s):  
Xinfeng He ◽  
Yijie Zeng ◽  
Xiaofeng Xu ◽  
Congcong Gu ◽  
Fei Chen ◽  
...  
Keyword(s):  
Phase Transition ◽  
Infrared Spectroscopy ◽  
Transition Temperature ◽  
Phase Transition Temperature ◽  
First Principles ◽  
Insulator Transition ◽  
First Principles Calculations ◽  
Orbital Structure ◽  
Metal Insulator Transition ◽  
Metal Insulator

Using ultraviolet-infrared spectroscopy and first principles calculations, it is revealed that changes in the orbital structure can regulate the W-doped VO2 phase transition temperature.

Oxide-ion conduction via interstitials in scheelite-type LaNbO4: a first-principles study

2018 ◽  
Vol 6 (25) ◽  
pp. 12004-12011 ◽  
Author(s):  
Kazuaki Toyoura ◽  
Yusuke Sakakibara ◽  
Tatsuya Yokoi ◽  
Atsutomo Nakamura ◽  
Katsuyuki Matsunaga
Keyword(s):  
First Principles ◽  
First Principles Calculations ◽  
Ion Conduction ◽  
First Principles Study ◽  
Oxide Ion Conduction ◽  
Oxide Ion

The interstitial oxide-ion mechanism in scheelite-type lanthanum niobate has theoretically been analyzed using first-principles calculations.

scholarly journals First-principles study of Ni adatom migration on graphene with vacancies

RSC Advances ◽  
2019 ◽  
Vol 9 (33) ◽  
pp. 18823-18834
Author(s):  
E. E. Hernández-Vázquez ◽  
F. Munoz ◽  
S. López-Moreno ◽  
J. L. Morán-López
Keyword(s):  
First Principles ◽  
First Principles Calculations ◽  
P Adsorption ◽  
First Principles Study ◽  
And Diffusion

Adsorption and diffusion of Ni atom over graphene with a vacancy were studied using first-principles calculations.

First-principles study on the selective hydrogenation of the CO and CC bonds of acrolein on Pt–M–Pt (M = Pt, Cu, Ni, Co) surfaces

2020 ◽  
Vol 22 (26) ◽  
pp. 14645-14650
Author(s):  
Ting Fan ◽  
Mingying Sun ◽  
Yongfei Ji
Keyword(s):  
Selective Hydrogenation ◽  
First Principles ◽  
First Principles Calculations ◽  
First Principles Study

Selective hydrogenation of the CO and CC bonds of acrolein on Pt–M–Pt (M = Pt, Cu, Ni, Co) surfaces has been investigated with first-principles calculations to understand the trends of the activity and selectivity of the reaction.

Electronic and magnetic properties of the Janus MoSSe/WSSe superlattice nanoribbon: a first-principles study

2020 ◽  
Vol 22 (4) ◽  
pp. 2498-2508 ◽  
Author(s):  
Lingling Yu ◽  
Shoutian Sun ◽  
Xiang Ye
Keyword(s):  
Magnetic Properties ◽  
Electronic Structure ◽  
First Principles ◽  
Period Length ◽  
First Principles Calculations ◽  
Ribbon Width ◽  
Electronic And Magnetic Properties ◽  
First Principles Study ◽  
Structure Properties

The electronic structure properties of Janus MoSSe/WSSe superlattice nanoribbons (SLNRs) are investigated by first-principles calculations. The ribbon width, combination ratio and period length have a great effect on the properties of the SLNRs.

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