High-mobility two-dimensional electron gas in SrGeO3- and BaSnO3-based perovskite oxide heterostructures: an ab initio study
Literature Information
Wu Tang, Jianli Cheng, Safdar Nazir, Kesong Yang
We explored the possibility of producing a high-mobility two-dimensional electron gas (2DEG) in the LaAlO3/SrGeO3 and LaGaO3/BaSnO3 heterostructures using first-principles electronic structure calculations. Our results show that the 2DEG occurs at n-type LaAlO3/SrGeO3 and LaGaO3/BaSnO3 interfaces. Compared to the prototype LaAlO3/SrTiO3, LaAlO3/SrGeO3 and LaGaO3/BaSnO3 systems yield comparable total interfacial charge carrier density but much lower electron effective mass (nearly half the value of LaAlO3/SrTiO3), thus resulting in about twice larger electron mobility and enhanced interfacial conductivity. This work demonstrates that SrGeO3 and BaSnO3 can be potential substrate materials to achieve a high-mobility 2DEG in the perovskite-oxide heterostructures.
Recommended Journals

Science Progress

European Journal of Wood and Wood Products

Molecular Pharmacology

Proceedings of the National Academy of Sciences of the United States of America

Helvetica Chimica Acta

Journal of Physics and Chemistry of Solids

Journal of Organometallic Chemistry

Kinetics and Catalysis

Planta Medica

Journal of Medicinal Chemistry
Related Literature
Achieving practically zero discharge for an acrylic acid plant by a metalorganic precipitation process
DOI: 10.1039/B001766N
You might also like
What are the main uses of (3.beta.)-3-Hydroxy-N,N-dimethyl-chol-5-en-24-amide (CAS: 79066-03-8)?
(3.beta.)-3-Hydroxy-N,N-dimethyl-chol-5-en-24-amide (CAS: 79066-03-8) is primari...
What regulatory guidelines apply to 5-(aminomethyl)-2-methoxyphenol (CAS: 89702-89-6)?
5-(Aminomethyl)-2-methoxyphenol (CAS: 89702-89-6) is classified under GHS as a s...
What is Thieno[2,3-c]pyridin-7(6H)-one (CAS: 28981-13-7)?
Thieno[2,3-c]pyridin-7(6H)-one (CAS: 28981-13-7) is a heterocyclic organic compo...
Is 1-[(6-Methoxy-3-pyridinyl)methyl]-4-piperidinamine dihydrochloride (CAS: 1185311-28-7) safe?
1-[(6-Methoxy-3-pyridinyl)methyl]-4-piperidinamine dihydrochloride is generally ...
What regulatory guidelines apply to [(2E)-3-Phenyl-2-propen-1-yl]phosphonic acid (CAS: 146404-58-2)?
[(2E)-3-Phenyl-2-propen-1-yl]phosphonic acid (CAS: 146404-58-2) is regulated und...
What regulatory guidelines apply to 6-Bromo-7-methoxyquinoline (CAS: 1620515-86-7)?
6-Bromo-7-methoxyquinoline (CAS: 1620515-86-7) falls under the scope of the Glob...
What industries use (2R)-1-(1-Benzofuran-2-yl)-N-propyl-2-pentanamine (CAS: 260550-89-8)?
This compound is primarily used in the pharmaceutical industry for the developme...
What are the main uses of 1-Ethyl-7-[2-methyl-6-(4H-1,2,4-triazol-3-yl)-3-pyridinyl]-3,5-dihydropyrazino[2,3-b]pyrazin-2(1H)-one (CAS: 1228013-15-7)?
1-Ethyl-7-[2-methyl-6-(4H-1,2,4-triazol-3-yl)-3-pyridinyl]-3,5-dihydropyrazino[2...
Are there alternatives to {5-(Acryloylamino)-2-[(dimethylamino)methyl]phenyl}boronic acid (CAS: 1217500-78-1) in synthesis?
Alternative reagents such as 2-[(dimethylamino)methyl]phenylboronic acid or rela...
What is 3-(Piperidin-4-yloxy)pyridine (CAS: 310881-48-2)?
3-(Piperidin-4-yloxy)pyridine (CAS: 310881-48-2) is an organic compound with the...
Source Journal
Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.




