%0 Journal Article %1 WOS:000078799200064 %A Sousa, JS %A Farias, GA %A Freire, VN %A da Silva, EF %C 24-28 OVAL RD, LONDON NW1 7DX, ENGLAND %D 1999 %I ACADEMIC PRESS LTD %J SUPERLATTICES AND MICROSTRUCTURES %K Stark effects} interface quantum shift; wells; {Si/SiO2 %N 1-2 %P 377-381 %R 10.1006/spmi.1998.0662 %T Blue and red Stark shifts in single Si/SiO2 quantum wells %V 25 %X The quantum-confined Stark shift (QCSS) of the ground and the first excited electron energy states in single Si/SiO2 quantum wells is calculated, The QCSS for the ground state is always negative (blue), while the QCSS for the first excited state is positive, in general, but it can turn out to be negative when the electric field intensity becomes high enough. A remarkable reduction (similar to 50%) of the Stark shifts is obtained when the existence of nonabrupt interfaces as thin as 10 Angstrom is taken into account. The nonabrupt interfaces can also change the sign of the Stark shift in the case of the excited states. (C) 1999 Academic Press.

@article{WOS:000078799200064, abstract = {The quantum-confined Stark shift (QCSS) of the ground and the first excited electron energy states in single Si/SiO2 quantum wells is calculated, The QCSS for the ground state is always negative (blue), while the QCSS for the first excited state is positive, in general, but it can turn out to be negative when the electric field intensity becomes high enough. A remarkable reduction (similar to 50%) of the Stark shifts is obtained when the existence of nonabrupt interfaces as thin as 10 Angstrom is taken into account. The nonabrupt interfaces can also change the sign of the Stark shift in the case of the excited states. (C) 1999 Academic Press.}, added-at = {2022-05-23T20:00:14.000+0200}, address = {24-28 OVAL RD, LONDON NW1 7DX, ENGLAND}, author = {Sousa, JS and Farias, GA and Freire, VN and da Silva, EF}, biburl = {https://www.bibsonomy.org/bibtex/2057d193ce1202ab5c2c869bb2b617b51/ppgfis_ufc_br}, doi = {10.1006/spmi.1998.0662}, interhash = {fcd7876650f741d93e663dd5cfe6d9c7}, intrahash = {057d193ce1202ab5c2c869bb2b617b51}, issn = {0749-6036}, journal = {SUPERLATTICES AND MICROSTRUCTURES}, keywords = {Stark effects} interface quantum shift; wells; {Si/SiO2}, note = {11th International Conference on Superlattices, Microstructures and Microdevices (ICSMM-11), HURGADA, EGYPT, JUL 27-31, 1998}, number = {1-2}, pages = {377-381}, publisher = {ACADEMIC PRESS LTD}, pubstate = {published}, timestamp = {2022-05-23T20:00:14.000+0200}, title = {Blue and red Stark shifts in single Si/SiO2 quantum wells}, tppubtype = {article}, volume = 25, year = 1999 }