The influence of an external electric field on the incommensurate phase of quartz
โ Scribed by J. Bethke; G. Eckold
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 208 KB
- Volume
- 180-181
- Category
- Article
- ISSN
- 0921-4526
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โฆ Synopsis
For the first time results about the influence of an applied electric field (E c 15 kV cm-') on the incommensurate phase in quartz are presented.
It is shown, that the incommensurate phase appears at different regions in the applied field -temperature space depending on the history of the sample. Preliminary kinetic experiments revealed that the field induced transition between incommensurate and high-temperature phase as well as the lock-in transition to the low temperature phase is relatively slow with relaxation times on a scale of seconds.
๐ SIMILAR VOLUMES
The effect of an esternal electric field on quantum tunneling in DNA was examined. Zero field potentials for mrious extensions of the C-C bnsc were fL'st calculated. The change in each of these potentials for three different electric fields was then obtained. To find out if quantum tunneling woul
Ab initio cakulatioos. using a CAS SCF wavef~ction and extended basis set, show a change in the vibationaI Irequency xvi& ektnc Iield strength for the ground'L+ state of CO of one third that observed for CO/Ni(llO). This result soppon\_s the view of Lamben Energy no field -112.798008 -112