Recent progress and prospective of nickel selenide-based electrocatalysts for water splitting

C Yang, Y Lu, W Duan, Z Kong, Z Huang, T Yang… - Energy & …, 2021 - ACS Publications
Hydrogen economy based on electrochemical water splitting is one of the most prospective
strategies to circumvent the rapid consumption of traditional fossil fuels. The development of …

Recent applications and current trends in analytical chemistry using synchrotron-based Fourier-transform infrared microspectroscopy

MC Martin, U Schade, P Lerch, P Dumas - TrAC Trends in Analytical …, 2010 - Elsevier
Synchrotron radiation based Fourier-transform infrared (SR-FTIR) microspectroscopy is an
emerging technique, which is increasingly employed in analytical sciences. This technique …

Optical Conductivity Measurements of Under High Pressure: Evidence <?format ?>of a Bandwidth-Controlled Insulator-to-Metal Mott Transition

V Ta Phuoc, C Vaju, B Corraze, R Sopracase… - Physical review …, 2013 - APS
The optical properties of a GaTa 4 Se 8 single crystal are investigated under high pressure.
At ambient pressure, the optical conductivity exhibits a charge gap of≈ 0.12 eV and a broad …

Infrared evidence of a Slater metal-insulator transition in NaOsO3

IL Vecchio, A Perucchi, P Di Pietro, O Limaj… - Scientific reports, 2013 - nature.com
The magnetically driven metal-insulator transition (MIT) was predicted by Slater in the fifties.
Here a long-range antiferromagnetic (AF) order can open up a gap at the Brillouin electronic …

Electronic and magnetic properties of NiS2, NiSSe and NiSe2 by a combination of theoretical methods

C Schuster, M Gatti, A Rubio - The European Physical Journal B, 2012 - Springer
We investigate the electronic and magnetic properties of NiS 2, which, by varying the
chemical composition substituting S by Se atoms or applying pressure, can be driven across …

Direct observation of kink evolution due to Hund's coupling on approach to metal-insulator transition in NiS2−xSex

BG Jang, G Han, I Park, D Kim, YY Koh, Y Kim… - Nature …, 2021 - nature.com
Understanding characteristic energy scales is a fundamentally important issue in the study
of strongly correlated systems. In multiband systems, an energy scale is affected not only by …

Metal-insulator transition in

J Kuneš, L Baldassarre, B Schächner, K Rabia… - Physical Review B …, 2010 - APS
The origin of the gap in NiS 2 as well as the pressure-and doping-induced metal-insulator
transition in the NiS 2− x Se x solid solutions are investigated both theoretically using the …

Effective crystal field and Fermi surface topology: A comparison of - and -orbital models

N Parragh, G Sangiovanni, P Hansmann… - Physical Review B …, 2013 - APS
The effective crystal field in multiorbital correlated materials can be either enhanced or
reduced by electronic correlations with crucial consequences for the topology of the Fermi …

Optical properties of in its whole phase diagram

I Lo Vecchio, L Baldassarre, F D'Apuzzo, O Limaj… - Physical Review B, 2015 - APS
Vanadium sesquioxide V 2 O 3 is considered a textbook example of Mott-Hubbard physics.
In this paper, we present an extended optical study of its whole temperature/doping phase …

Infrared and terahertz spectroscopy of strongly correlated electron systems under extreme conditions

S Kimura, H Okamura - Journal of the Physical Society of Japan, 2012 - journals.jps.jp
Owing to its high brilliance, infrared and terahertz synchrotron radiation (IR/THz-SR) has
emerged as a powerful tool for spectroscopy under extreme (ie, technically more difficult) …