Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Legner, S"'
Autor:
Borisenko, S. V., Kordyuk, A. A., Legner, S., Kim, T. K., Knupfer, M., Schneider, C. M., Fink, J., Golden, M. S., Sing, M., Claessen, R., Yaresko, A., Berger, H., Grazioli, C., Turchini, S.
Publikováno v:
Phys. Rev. B 69, 224509 (2004)
We report an ARPES investigation of the circular dichroism in the first Brillouin zone (BZ) of under- and overdoped Pb-Bi2212 samples. We show that the dichroism has opposite signs for bonding and antibonding components of the bilayer-split CuO-band
Externí odkaz:
http://arxiv.org/abs/cond-mat/0312036
Autor:
Borisenko, S. V., Kordyuk, A. A., Kim, T. K., Legner, S., Nenkov, K. A., Knupfer, M., Golden, M. S., Fink, J., Berger, H., Follath, R.
Publikováno v:
Phys. Rev. B 66, 140509 (R) (2002)
The clearly resolved bilayer splitting in ARPES spectra of the underdoped Pb-Bi2212 compound rises the question of how the bonding and antibonding sheets of the Fermi surface are gapped in the superconducting state. Here we compare the superconductin
Externí odkaz:
http://arxiv.org/abs/cond-mat/0204557
Autor:
Kordyuk, A. A., Borisenko, S. V., Golden, M. S., Legner, S., Nenkov, K. A., Knupfer, M., Fink, J., Berger, H., Forro, L., Follath, R.
Publikováno v:
Phys. Rev. B 66, 014502 (2002)
A detailed and systematic ARPES investigation of the doping-dependence of the normal state Fermi surface (FS) of modulation-free Bi(Pb)2212 is presented. The FS does not change in topology away from hole-like at any stage. The FS area does not follow
Externí odkaz:
http://arxiv.org/abs/cond-mat/0201485
Autor:
Kordyuk, A. A., Borisenko, S. V., Golden, M. S., Legner, S., Nenkov, K. A., Knupfer, M., Fink, J., Berger, H., Forro, L.
Publikováno v:
extended version (cond-mat/0201485) is published in Phys. Rev. B 66, 014502 (2002)
A detailed and systematic ARPES investigation of the doping-dependence of the normal state Fermi surface (FS) of modulation-free (Pb,Bi)-2212 is presented. The FS does not change in topology away from hole-like at any stage. The data reveal, in addit
Externí odkaz:
http://arxiv.org/abs/cond-mat/0104294
Autor:
Borisenko, S. V., Kordyuk, A. A., Legner, S., Duerr, C., Knupfer, M., Golden, M. S., Fink, J., Nenkov, K., Eckert, D., Yang, G., Abell, S., Berger, H., Forro, L., Liang, B., Maliouk, A., Lin, C. T., Keimer, B.
Publikováno v:
Phys. Rev. B 64, 094513 (2001)
The strong dependence of the momentum distribution of the photoelectrons on experimental conditions raises the question as to whether angle-resolved photoemission spectroscopy (ARPES) is able to provide an accurate reflection of the Fermi surface in
Externí odkaz:
http://arxiv.org/abs/cond-mat/0102323
Autor:
Duerr, C., Legner, S., Hayn, R., Borisenko, S. V., Hu, Z., Theresiak, A., Knupfer, M., Golden, M. S., Fink, J., Ronning, F., Shen, Z. -X., Eisaki, H., Uchida, S., Janowitz, C., Mueller, R., Johnson, R. L., Rossnagel, K., Kipp, L., Reichardt, G.
Publikováno v:
Phys. Rev. B 63, 014505 (2000)
We have investigated the lowest binding-energy electronic structure of the model cuprate Sr_2CuO_2Cl_2 using angle resolved photoemission spectroscopy (ARPES). Our data from about 80 cleavages of Sr_2CuO_2Cl_2 single crystals give a comprehensive, se
Externí odkaz:
http://arxiv.org/abs/cond-mat/0007283
Autor:
Legner, S., Borisenko, S. V., Duerr, C., Pichler, T., Knupfer, M., Golden, M. S., Fink, J., Yang, G., Abell, S., Berger, H., Mueller, R., Janowitz, C., Reichardt, G.
Publikováno v:
Phys. Rev. B 62, 154 (2000)
We address the question as to whether the topology of the normal state Fermi surface of Bi2212 - as seen in angle resolved photoemission - depends on the photon energy used to measure it. High resolution photoemission spectra and Fermi surface maps f
Externí odkaz:
http://arxiv.org/abs/cond-mat/0002302
Autor:
Golden, M. S., Borisenko, S. V., Legner, S., Pichler, T., Duerr, C., Knupfer, M., Fink, J., Yang, G., Abell, S., Reichardt, G., Mueller, R., Janowitz, C.
Publikováno v:
Physica C 341-348, 2099 (2000)
We present a study of the topology of the normal state Fermi surface (FS) of the high Tc superconductor Bi2212 using angle-resolved photoemission. We present FS mapping experiments, recorded using unpolarised radiation with high (E,k) resolution, and
Externí odkaz:
http://arxiv.org/abs/cond-mat/9912332
Autor:
Borisenko, S. V., Golden, M. S., Legner, S., Pichler, T., Duerr, C., Knupfer, M., Fink, J., Yang, G., Abell, S., Berger, H.
Publikováno v:
Phys. Rev. Lett. 84, 4453 (2000)
On the basis of angle-scanned photoemission data recorded using unpolarised radiation, with high (E,k) resolution, and an extremely dense sampling of k-space, we resolve the current controversy regarding the normal state Fermi surface (FS) in Bi_2Sr_
Externí odkaz:
http://arxiv.org/abs/cond-mat/9912289
Autor:
Golden, M.S., Borisenko, S.V., Legner, S., Pichler, T., Dürr, C., Knupfer, M., Fink, J., Yang, G., Abell, S., Reichardt, G., Müller, R., Janowitz, C.
Publikováno v:
In Physica C: Superconductivity and its applications 2000 341 Part 4:2099-2102