Study of coexisting phases in Bi doped La0.67Sr0.33MnO3


Autoria(s): Kambhala, Nagaiah; Chen, Miaoxiang; Li, Peng; Zhang, Xi-xiang; Rajesh, Desapogu; Bhagyashree, KS; Goveas, Lora Rita; Bhat, SV; Kumar, Anil P; Mathieu, Roland; Angappane, S
Data(s)

2016

Resumo

We report the remarkable phase separation behavior in La0.67Sr0.33MnO3 doped with Bi3+ ion at La site. The temperature dependent resistivity and magnetization of La0.67-xBixSr0.33MnO3 (x>0) show the presence of phase separation of ferromagnetic metallic and charge ordered antiferromagnetic insulating phases. Markedly, the field dependant magnetization studies of La0.67-xBixSr0.33MnO3 (x=0.3) show the metamagnetic nature of ferromagnetic metallic state implying the competition of coexisting ferromagnetic metallic and charge ordered antiferromagnetic phases. The electron spin resonance and exchange bias studies of La0.67-xBixSr0.33MnO3 (x=0.4 and 0.5) substantiate the coexistence of ferromagnetic clusters in antiferromagnetic matrix. (C) 2016 Elsevier B.V. All rights reserved.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/53385/1/Jou_Mag_Mag_Mat_406_22_2016.pdf

Kambhala, Nagaiah and Chen, Miaoxiang and Li, Peng and Zhang, Xi-xiang and Rajesh, Desapogu and Bhagyashree, KS and Goveas, Lora Rita and Bhat, SV and Kumar, Anil P and Mathieu, Roland and Angappane, S (2016) Study of coexisting phases in Bi doped La0.67Sr0.33MnO3. In: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 406 . pp. 22-29.

Publicador

ELSEVIER SCIENCE BV

Relação

http://dx.doi.org/10.1016/j.jmmm.2015.12.084

http://eprints.iisc.ernet.in/53385/

Palavras-Chave #Physics
Tipo

Journal Article

PeerReviewed