File Download
There are no files associated with this item.
Links for fulltext
(May Require Subscription)
- Publisher Website: 10.1103/PhysRevLett.77.1809
- Scopus: eid_2-s2.0-0030212253
- WOS: WOS:A1996VD43000038
- Find via
Supplementary
- Citations:
- Appears in Collections:
Article: Momentum-dependent charge transfer excitations in Sr2CuO2Cl2 angle-resolved electron energy loss spectroscopy
Title | Momentum-dependent charge transfer excitations in Sr2CuO2Cl2 angle-resolved electron energy loss spectroscopy |
---|---|
Authors | |
Issue Date | 1996 |
Publisher | American Physical Society. The Journal's web site is located at http://prl.aps.org |
Citation | Physical Review Letters, 1996, v. 77 n. 9, p. 1809-1812 How to Cite? |
Abstract | Electron-hole pair excitations in the insulating cuprates Sr2CuO2Cl2 were investigated by angle-resolved electron energy loss spectroscopy. The optically allowed and optically forbidden transitions were observed to be strongly anisotropic in the Cu-O2 plane. The former show a large energy dispersion ∼1.5 eV along [110], and the latter appear at a higher energy position (∼4.5 eV) only along [100], but not along [110]. We interpret these results as transitions involving excitons. A small exciton model is examined to explain both the observed features. |
Persistent Identifier | http://hdl.handle.net/10722/174729 |
ISSN | 2023 Impact Factor: 8.1 2023 SCImago Journal Rankings: 3.040 |
ISI Accession Number ID | |
References |
DC Field | Value | Language |
---|---|---|
dc.contributor.author | Wang, YY | en_US |
dc.contributor.author | Zhang, FC | en_US |
dc.contributor.author | Dravid, VP | en_US |
dc.contributor.author | Ng, KK | en_US |
dc.contributor.author | Klein, MV | en_US |
dc.contributor.author | Schnatterly, SE | en_US |
dc.contributor.author | Miller, LL | en_US |
dc.date.accessioned | 2012-11-26T08:47:07Z | - |
dc.date.available | 2012-11-26T08:47:07Z | - |
dc.date.issued | 1996 | en_US |
dc.identifier.citation | Physical Review Letters, 1996, v. 77 n. 9, p. 1809-1812 | en_US |
dc.identifier.issn | 0031-9007 | en_US |
dc.identifier.uri | http://hdl.handle.net/10722/174729 | - |
dc.description.abstract | Electron-hole pair excitations in the insulating cuprates Sr2CuO2Cl2 were investigated by angle-resolved electron energy loss spectroscopy. The optically allowed and optically forbidden transitions were observed to be strongly anisotropic in the Cu-O2 plane. The former show a large energy dispersion ∼1.5 eV along [110], and the latter appear at a higher energy position (∼4.5 eV) only along [100], but not along [110]. We interpret these results as transitions involving excitons. A small exciton model is examined to explain both the observed features. | en_US |
dc.language | eng | en_US |
dc.publisher | American Physical Society. The Journal's web site is located at http://prl.aps.org | en_US |
dc.relation.ispartof | Physical Review Letters | en_US |
dc.title | Momentum-dependent charge transfer excitations in Sr2CuO2Cl2 angle-resolved electron energy loss spectroscopy | en_US |
dc.type | Article | en_US |
dc.identifier.email | Zhang, FC: fuchun@hkucc.hku.hk | en_US |
dc.identifier.authority | Zhang, FC=rp00840 | en_US |
dc.description.nature | link_to_subscribed_fulltext | en_US |
dc.identifier.doi | 10.1103/PhysRevLett.77.1809 | - |
dc.identifier.scopus | eid_2-s2.0-0030212253 | en_US |
dc.relation.references | http://www.scopus.com/mlt/select.url?eid=2-s2.0-0030212253&selection=ref&src=s&origin=recordpage | en_US |
dc.identifier.volume | 77 | en_US |
dc.identifier.issue | 9 | en_US |
dc.identifier.spage | 1809 | en_US |
dc.identifier.epage | 1812 | en_US |
dc.identifier.isi | WOS:A1996VD43000038 | - |
dc.publisher.place | United States | en_US |
dc.identifier.scopusauthorid | Wang, YY=36067280700 | en_US |
dc.identifier.scopusauthorid | Zhang, FC=14012468800 | en_US |
dc.identifier.scopusauthorid | Dravid, VP=7006743138 | en_US |
dc.identifier.scopusauthorid | Ng, KK=7403178987 | en_US |
dc.identifier.scopusauthorid | Klein, MV=7404419624 | en_US |
dc.identifier.scopusauthorid | Schnatterly, SE=6603279115 | en_US |
dc.identifier.scopusauthorid | Miller, LL=35475659800 | en_US |
dc.identifier.issnl | 0031-9007 | - |