Compositionally controlled metal-insulator transitions in the La4−xBa1+xCu5O13+δ system

R. Vijayaraghavan; R.A. Mohan Ram; P. Ganguly; Cnr Rao

doi:10.1016/0025-5408(88)90037-2

Compositionally controlled metal-insulator transitions in the La4−xBa1+xCu5O13+δ system

Materials Research Bulletin 23(5): 719-723

Article 1988 English

Abstract

1 min read

Changes in the oxygen stoichiometry as well as the La:Ba ratio in the La4BaCu5O13+δ family bring about metal-insulator transitions. The cross over from the metallic to the semiconducting behaviour occurs around 3×10−3 ohm.cm.

Discussion(0)

No comments yet. Be the first to comment.

Related publications

Article1993

Metal-Insulator Transitions in Anion-Excess LaMnO3+δ Controlled by the Mn4+ Content

M. Vérelst, N. Rangavittal, Cnr Rao, A. Rousset

Journal of Solid State Chemistry

Article1998

Metal–insulator transitions and giant magnetoresistance in perovskite oxides

Cnr Rao

Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences

Article1984

Composition-controlled metal-insulator transitions and minimum metallic conductivity in the oxide systems LaNi1−xMxO3 (M = Cr, Mn, Fe, or Co)

P. Ganguly, N.Y. Vasanthacharya, Cnr Rao, Peter P. Edwards

Journal of Solid State Chemistry

Article2013

Comprehensive study of the metal-insulator transition in pulsed laser deposited epitaxial VO2 thin films

Deyi Fu, Kai Liu, Tao Tao, Kelvin Lo, Chun Cheng, Bin Liu, Rong Zhang, Hans A. Bechtel, Junqiao Wu

Article2012

Dense Electron System from Gate-Controlled Surface Metal–Insulator Transition

Kai Liu, Deyi Fu, Jinbo Cao, Joonki Suh, Kevin X. Wang, Chun Cheng, D. Frank Ogletree, Hua Guo, Shamashis Sengupta, Asif Islam Khan, Chun Wing Yeung, Sayeef Salahuddin, Mandar M. Deshmukh, Junqiao Wu