Electronic spectral effects on chiral surface second harmonic generation
β Scribed by Jeffrey D. Byers; Janice M. Hicks
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 745 KB
- Volume
- 231
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
A molecular level interpretation ofthe chiroptical effects observed in surface second harmonic generation from a chiral surface is presented. A Parker, Parr and Popie molecular orbital treatment is used to calculate the h~e~ola~zability of R-2,2'-dihydroxy-l,l'-binaphthyi (R-BN). The chiroptical spectra from monolayers of R-BN are calculated using various assumed molecular orientational distributions, and the model spectra compare favorably with experimental data.
π SIMILAR VOLUMES
Surface-enhanced second-harmanic signals are used to study sulfate ion adsorption during dectrolgtic cycling. The distinct differences between the spectral results obtained in K,SO, and H$Z04 can be attributed to the formation of silver oxide on the electrode surface. These investigations demonstmte