Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Richard Baochang Wang"'
Autor:
Aadesh P. Singh, Anders Hellman, Björn Wickman, Richard Baochang Wang, Camilla Tossi, Ilkka Tittonen
Publikováno v:
RSC Advances. 11:4297-4307
Semiconductor heterostructure junctions are known to improve the water oxidation performance in photoelectrochemical (PEC) cells. Depending on the semiconductor materials involved, different kinds of junctions can appear, for instance, type II band a
Autor:
Elisabet Ahlberg, Alessandro Minguzzi, Sandra Rondinini, Alberto Visibile, Michael Busch, Alberto Vertova, Richard Baochang Wang
Publikováno v:
Chemistry of Materials. 31:4787-4792
Cu2O has been considered as a candidate material for transparent conducting oxides and photocatalytic water splitting. Both applications require suitably tuned band gaps. Here we explore the influence of compressive and tensile strain on the band gap
Autor:
Anders Hellman, Richard Baochang Wang
Publikováno v:
The Journal of Physical Chemistry C. 123:2820-2827
In this study, water oxidation on both pristine and hematite containing oxygen vacancies was investigated using hybrid functional methods. The onset potentials for R–Fe–Fe–(OH)3 and R–Fe–Fe–O3 surface terminations were determined. It is f
Autor:
Aadesh P, Singh, Richard Baochang, Wang, Camilla, Tossi, Ilkka, Tittonen, Björn, Wickman, Anders, Hellman
Publikováno v:
RSC advances. 11(8)
Semiconductor heterostructure junctions are known to improve the water oxidation performance in photoelectrochemical (PEC) cells. Depending on the semiconductor materials involved, different kinds of junctions can appear, for instance, type II band a
Publikováno v:
The Journal of Physical Chemistry C. 122:216-226
Inert ion doping is a possible method to modify electrical conductivity and catalytic activity of transition-metal oxide electrocatalysts. Despite the importance of dopants, little is known about the underlying mechanisms for the change of the system
Publikováno v:
The Journal of Physical Chemistry C. 121:9528-9536
Recently, nanostructured TiO2 (“black TiO2”) has been discovered to absorb visible light, which makes it an efficient material for water splitting. Hydrogenization has been proposed to be at the origin of this beneficial electronic structure of b
Autor:
Anders Hellman, Richard Baochang Wang
Publikováno v:
Journal of Physics: Condensed Matter. 30:275002
Hematite (α-Fe2O3) is the most stable and abundant iron oxide in nature, and is used in many important environmental and industrial technologies, such as waste-water treatment, gas sensors, and photoelectrocatalysis. A clear understanding of the str
Autor:
Anders Hellman, Richard Baochang Wang
Publikováno v:
The Journal of Chemical Physics. 148:094705
Interaction between water and oxide surfaces plays an important role in many applications. In the present study, we use a density functional theory + U method to study the initial adsorption behavior of water on various α-Fe 2 O 3 (0001) termination