Zobrazeno 1 - 10
of 18
pro vyhledávání: '"R. T. Senger"'
Publikováno v:
APL Materials, Vol 2, Iss 9, Pp 092801-092801-10 (2014)
The diffusive motion of metal nanoparticles Au and Ag on monolayer and between bilayer heterostructures of transition metal dichalcogenides and graphene are investigated in the framework of density functional theory. We found that the minimum energy
Externí odkaz:
https://doaj.org/article/50ee4b5fad894bd298d39d81a1a79fbe
Publikováno v:
Physical Review B. 103
In this work, ab initio calculations based on density functional theory and the Landauer formalism are carried out to investigate ballistic thermoelectric properties of $T\text{\ensuremath{-}}\mathrm{Hf}{\mathrm{Se}}_{2}$ nanoribbons (NRs). The zigza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66c1273468cc8a221fb322b7763fc4ae
https://doi.org/10.1103/physrevb.103.014104
https://doi.org/10.1103/physrevb.103.014104
Publikováno v:
RSC advances. 8(70)
Herein, we carried out first-principles calculations based on density functional theory to investigate the effects of surface functionalization with hydrogen atoms on structural, dynamical and electronic properties of Cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::316d3d0b5233bf75eab432f2c2ae0a4c
https://pubmed.ncbi.nlm.nih.gov/35558203
https://pubmed.ncbi.nlm.nih.gov/35558203
Publikováno v:
Nanotechnology. 28(49)
First-principles calculations based on density-functional theory are used to investigate the effects of hydrogenation on the structural, vibrational, thermal and electronic properties of the charge density wave (CDW) phase of single-layer TiSe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::e65ad7fab1ad5a6b5c0458c48d61c1a6
https://pubmed.ncbi.nlm.nih.gov/29048331
https://pubmed.ncbi.nlm.nih.gov/29048331
Autor:
R. T. Senger, K. K. Bajaj
Publikováno v:
physica status solidi (b). 236:82-89
A calculation of the variations of the energy and oscillator strength of the ground state of an exciton in an ionic quantum dot as a function of the dot size, using a parabolic confining potential and a variational approach, is presented. The strong
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3781d9b5757972cd0fc542fd59a1180
https://doi.org/10.1002/pssb.200301514
https://doi.org/10.1002/pssb.200301514
Publikováno v:
Physical review letters. 93(13)
First-principles calculations show that monatomic strings of carbon have high cohesive energy and axial strength, and exhibit stability even at high temperatures. Because of their flexibility and reactivity, carbon chains are suitable for structural
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c57ae102f1010dbe23fe19e716325383
https://pubmed.ncbi.nlm.nih.gov/15524745
https://pubmed.ncbi.nlm.nih.gov/15524745
Autor:
R. T. Senger, K. K. Bajaj
Publikováno v:
Physica Status Solidi (B) Basic Research
We present a brief description of the calculation of the variation of the binding energy of the heavy-hole exciton as a function of well width in quantum well structures composed of II-VI compound semiconductors including the effects of exciton-optic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c96517c2fa953795d9042e80a7cd8d1b
https://hdl.handle.net/11693/24271
https://hdl.handle.net/11693/24271
Autor:
K. K. Bajaj, R. T. Senger
Publikováno v:
Physical Review B. 68
We present a calculation of the variation of the binding energy of a heavy-hole exciton in a highly ionic quantum well structure, as a function of well width using a variational approach. We include the effects of exciton-phonon interaction and of mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c91693b5c768ba171f9c2cb0b6b23b73
https://doi.org/10.1103/physrevb.68.205314
https://doi.org/10.1103/physrevb.68.205314
Autor:
R. T. Senger, K. K. Bajaj
Publikováno v:
Physical Review B. 68
We report the results of a variational calculation of the energy and the oscillator strength of the exciton ground state in a spherical ionic quantum dot as a function of radius, assuming infinite potential barriers. The strong interaction of the exc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a268fdc7bee08bedd8e7d880b46c575f
https://doi.org/10.1103/physrevb.68.045313
https://doi.org/10.1103/physrevb.68.045313
Publikováno v:
Physical Review B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0508ae57412df1d249b7f39e91b77569