Résumé
The incorporation of cadmium sulfide into fresh and methyl-grafted porous silicon layers is investigated. Methyl grafting is obtained by an electrochemical method. Cadmium sulfide deposition is achieved by using a sequential chemical bath deposition. Characterizations of the resulting structures by infrared spectroscopy, transmission electron microscopy and photoluminescence measurements are presented. They show that in the case of fresh porous layers, the CdS deposition process is accompanied with some oxidation of the porous material, leading to severe degradation of the luminescence properties. Such degradation is drastically reduced in the case of methyl-grafted layer.
| langue originale | Anglais |
|---|---|
| Pages (de - à) | 77-80 |
| Nombre de pages | 4 |
| journal | Materials Science and Engineering: B |
| Volume | 69 |
| Les DOIs | |
| état | Publié - 14 janv. 2000 |
| Modification externe | Oui |
| Evénement | The European Materials Research Society 1999 Spring Meeting, Symposium I: Microcrystalline and Nanocrystalline Semiconductors - Strasbourg, France Durée: 1 juin 1999 → 4 juin 1999 |
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