Literature DB >> 11415307

Determination of the spin polarization of half-metallic CrO(2) by point contact Andreev reflection.

Y Ji1, G J Strijkers, F Y Yang, C L Chien, J M Byers, A Anguelouch, G Xiao, A Gupta.   

Abstract

Andreev reflection at a Pb/CrO(2) point contact has been used to determine the spin polarization of single-crystal CrO(2) films made by chemical vapor deposition. The spin polarization is found to be 0.96 +/- 0.01, which confirms that CrO(2) is a half-metallic ferromagnet, as theoretically predicted.

Entities:  

Year:  2001        PMID: 11415307     DOI: 10.1103/PhysRevLett.86.5585

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  5 in total

Review 1.  Andreev reflection spectroscopy in transition metal oxides.

Authors:  Karen A Yates; Lesley F Cohen
Journal:  Philos Trans A Math Phys Eng Sci       Date:  2018-08-06       Impact factor: 4.226

2.  Interface-Induced Phenomena in Magnetism.

Authors:  Frances Hellman; Axel Hoffmann; Yaroslav Tserkovnyak; Geoffrey S D Beach; Eric E Fullerton; Chris Leighton; Allan H MacDonald; Daniel C Ralph; Dario A Arena; Hermann A Dürr; Peter Fischer; Julie Grollier; Joseph P Heremans; Tomas Jungwirth; Alexey V Kimel; Bert Koopmans; Ilya N Krivorotov; Steven J May; Amanda K Petford-Long; James M Rondinelli; Nitin Samarth; Ivan K Schuller; Andrei N Slavin; Mark D Stiles; Oleg Tchernyshyov; André Thiaville; Barry L Zink
Journal:  Rev Mod Phys       Date:  2017-06-05       Impact factor: 54.494

3.  Sensing with superconducting point contacts.

Authors:  Argo Nurbawono; Chun Zhang
Journal:  Sensors (Basel)       Date:  2012-05-10       Impact factor: 3.576

4.  CrO2-based heterostructure and magnetic tunnel junction: perfect spin filtering effect, spin diode effect and high tunnel magnetoresistance.

Authors:  Jiangchao Han; Jimei Shen; Guoying Gao
Journal:  RSC Adv       Date:  2019-01-25       Impact factor: 4.036

5.  Manipulation of film quality and magnetic properties of CrO2 (100) films on TiO2 substrates with carrier gas and growth temperature.

Authors:  Ming Cheng; Zhihong Lu; Zhenhua Zhang; Ziyang Yu; Shuo Liu; Changwei Chen; Yuting Li; Yong Liu; Jin Shi; Rui Xiong
Journal:  RSC Adv       Date:  2018-01-05       Impact factor: 3.361

  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.