activity
19992012
most citedField-induced Polar Order at the Néel Temperature of Chromium in Rare-earth Orthochromites: Interplay of Rare-earth and Cr Magnetism

300 citations · 760 across the 15 of their papers we have counts for

collaborators
Showing cond-mat.str-elShow all

7 papers · 1 filter

cond-mat.str-el2008★ 40 cited

Glassy behavior in the ferromagnetic and the non-magnetic insulating states of the rare earth manganates, Ln0.7Ba0.3MnO3 (Ln = Nd or Gd)

Asish K. Kundu, P. Nordblad, C. N. R. Rao

While La0.7Ba0.3MnO3 is a ferromagnetic metal (TC = 340 K) with longrange ordering, Nd0.7Ba0.3MnO3 shows a transition around 150 K with a small increase in magnetization, but remai…

cond-mat.str-el2001★ 40 cited

Specific heat study of single crystalline Pr Ca MnO in presence of a magnetic field

A. K. Raychaudhuri, Ayan Guha, I. Das +2

We present the results of a study of specific heat on a single crystal of PrCaMnO performed over a temperature range 3K-300K in presence of 0 and 8T magnetic…

cond-mat.str-el2000★ 104 cited

Temperature-dependent electron paramagnetic resonance studies of charge ordered Nd_0.5Ca_0.5MnO_3

Janhavi P. Joshi, Rajeev Gupta, A. K. Sood +3

We report Electron Paramagnetic Resonance measurements on single crystalline and powder samples of Nd_0.5Ca_0.5MnO_3 across the charge-ordering transition at T_co=240 K down to the…

cond-mat.str-el2000★ 5 cited

Thermal relaxation in charge ordered Pr Ca MnO in presence of a magnetic field

A. K. Raychaudhuri, Ayan Guha, I. Das +2

We report observation of substantial thermal relaxation in single crystal of charge ordered system PrCaMnO in an applied magnetic field of H = 8T. The relaxat…

cond-mat.str-el2000★ 40 cited

Magnetic Field resulting from non-linear electrical transport in single crystals of charge-ordered Pr Ca MnO}

Ayan Guha, N. Khare, A. K. Raychaudhuri +1

In this letter we report that the current induced destabilization of the charge ordered (CO) state in a rare-earth manganite gives rise to regions with ferromagnetic correlation. W…

cond-mat.str-el2000★ 66 cited

Non-linear conduction in charge-ordered Pr Ca MnO : Effect of magnetic fields

Ayan Guha, A. K. Raychaudhuri, A. R. Raju +1

Non-linear conduction in a single crystal of charge-ordered PrCaMnO has been investigated in an applied magnetic field. In zero field, the non-linear conduc…