Novel dielectric anomalies due to spin-chains above and below Néel temperature in Ca3 Co2 O6 T Basu, KK Iyer, K Singh, EV Sampathkumaran
Scientific Reports 3 (1), 3104, 2013
57 2013 Magnetic anomalies in the spin-chain compound Sr 3 Cu Rh O 6: Griffiths-phase-like behavior of magnetic susceptibility EV Sampathkumaran, N Mohapatra, S Rayaprol, KK Iyer
Physical Review B 75 (5), 052412, 2007
53 2007 Magnetic behavior of Gd3Ru4Al12, a layered compound with distorted kagomé net V Chandragiri, KK Iyer, EV Sampathkumaran
Journal of Physics: Condensed Matter 28 (28), 286002, 2016
51 2016 Magnetoelectric coupling in the Haldane spin-chain system Dy 2 BaNiO 5 K Singh, T Basu, S Chowki, N Mahapotra, KK Iyer, PL Paulose, ...
Physical Review B 88 (9), 094438, 2013
47 2013 Geometrically frustrated magnetic behavior of Sr 3 NiRhO 6 and Sr 3 NiPtO 6 N Mohapatra, KK Iyer, S Rayaprol, EV Sampathkumaran
Physical Review B 75 (21), 214422, 2007
43 2007 Enhanced Electrical Resistivity before Néel Order in the Metals R C u A s 2 (R= S m, Gd, Tb, and Dy) EV Sampathkumaran, K Sengupta, S Rayaprol, KK Iyer, T Doert, ...
Physical review letters 91 (3), 036603, 2003
42 2003 Behavior of magnetic ordering and the Kondo effect in the alloys Ce 2 Rh 1− x Co x Si 3 S Patil, KK Iyer, K Maiti, EV Sampathkumaran
Physical Review B 77 (9), 094443, 2008
39 2008 Magnetic behavior of single-crystal Ho 2 PdSi 3 EV Sampathkumaran, H Bitterlich, KK Iyer, W Löser, G Behr
Physical Review B 66 (5), 052409, 2002
39 2002 Large magnetoresistance and magnetocaloric effect above 70 K in Gd 2 Co 2 Al, Gd 2 Co 2 Ga, and Gd 7 Rh 3 K Sengupta, KK Iyer, EV Sampathkumaran
Physical Review B 72 (5), 054422, 2005
34 2005 A reentrant phenomenon in magnetic and dielectric properties of Dy2BaNiO5 and an intriguing influence of external magnetic field T Basu, PL Paulose, KK Iyer, K Singh, N Mohapatra, S Chowki, B Gonde, ...
Journal of Physics: Condensed Matter 26 (17), 172202, 2014
31 2014 Large magnetocaloric effect and magnetoresistance behavior in Gd4 Co3 N Mohapatra, KK Iyer, EV Sampathkumaran
The European Physical Journal B 63, 451-454, 2008
29 2008 Magnetic and transport anomalies in , Tb, and Dy) resembling those of the exotic magnetic material R Kumar, KK Iyer, PL Paulose, EV Sampathkumaran
Physical Review B 101 (14), 144440, 2020
26 2020 A rock-salt-type Li-based oxide, Li3 Ni2 RuO6, exhibiting a chaotic ferrimagnetism with cluster spin-glass dynamics and thermally frozen charge carriers SK Upadhyay, KK Iyer, S Rayaprol, PL Paulose, EV Sampathkumaran
Scientific Reports 6 (1), 31883, 2016
25 2016 Anisotropic magnetodielectric coupling behavior of Ca3 Co1.4 Rh0.6 O6 due to geometrically frustrated magnetism T Basu, KK Iyer, K Singh, K Mukherjee, PL Paulose, EV Sampathkumaran
Applied Physics Letters 105 (10), 102912, 2014
24 2014 Magnetic behavior of nanocrystals of the spin-chain system Ca 3 Co 2 O 6: Absence of multiple steps in the low-temperature isothermal magnetization N Mohapatra, KK Iyer, SD Das, BA Chalke, SC Purandare, ...
Physical Review B 79 (14), 140409, 2009
24 2009 Magnetic anomalies in Gd6Co1. 67Si3 and Tb6Co1. 67Si3 SN Jammalamadaka, N Mohapatra, SD Das, KK Iyer, ...
Journal of Physics: Condensed Matter 20 (42), 425204, 2008
23 2008 Long-range magnetic ordering in the spin-chain compound Ca 3 CuMnO 6 with multiple bond distances K Sengupta, S Rayaprol, KK Iyer, EV Sampathkumaran
Physical Review B 68 (1), 012411, 2003
23 2003 Reentrant spin-glass and transport behavior of Gd4PtAl, a compound with three sites for Gd R Kumar, J Sharma, KK Iyer, EV Sampathkumaran
Journal of Magnetism and Magnetic Materials 490, 165515, 2019
21 2019 Anomalous butterfly-shaped magnetoresistance loops in the alloy Tb 4 LuSi 3 K Mukherjee, SD Das, N Mohapatra, KK Iyer, EV Sampathkumaran
Physical Review B 81 (18), 184434, 2010
21 2010 Magnetic behavior of metallic kagome lattices, Tb3Ru4Al12 and Er3Ru4Al12 SK Upadhyay, KK Iyer, EV Sampathkumaran
Journal of Physics: Condensed Matter 29 (32), 325601, 2017
20 2017