activity
20082017
most citedFerromagnetism in graphene nanoribbons: split versus oxidative unzipped ribbons

96 citations · 269 across the 20 of their papers we have counts for

collaborators

20 papers

cond-mat.mtrl-sci2017

Magnetic and Hyperfine interactions in HoFe1-xCrxO3 compounds

Ganesh Kotnana, V. Raghavendra Reddy, S. Narayana Jammalamadaka

We report on the magnetic and Mossbauer properties of polycrystalline HoFe1-xCrxO3 compounds. Magnetization data reveals the continuous tailoring of magnetic transition due to weak…

cond-mat.mtrl-sci2016★ 33 cited

Enhanced spin reorientation temperature and origin of magnetocapacitance in HoFeO3

Ganesh Kotnana, S. Narayana Jammalamadaka

We report on the increase in the spin reorientation temperature in HoFe0.5Cr0.5O3 compound by isovalent substitution Cr3+ at the Fe-site and the magnetocapacitance in the HoFeO3 co…

cond-mat.mtrl-sci2016★ 77 cited

Band gap tuning and orbital mediated electron phonon coupling in

Ganesh Kotnana, S. Narayana Jammalamadaka

We report on the evidenced orbital mediated electron phonon coupling and band gap tuning in HoFe1-xCrxO3 compounds. From the room temperature Raman scattering, it is apparent that…

cond-mat.dis-nn2016

Magnetocaloric effect and nature of magnetic transition in low dimensional DyCu2

M. Venkat Narayana Ganesh Kotnana, S. Narayana Jammalamadaka

In this manuscript, we propose a method to prepare small flakes of DyCu2. On top of that we also report on the magnetocaloric effect and nature of magnetic transition of a strongly…

cond-mat.mes-hall2016

Magnetostrictive Fe73Ga27 nanocontacts for low field conductance switching

U. M. Kannan S. Kuntz O. Berg, Wolfram Kittler, Himalay Basumatary +3

The electrical conductance G of magnetostrictive nanocontacts made from Galfenol Fe73Ga27 can be reproducibly switched between on and off states in a low magnetic field of 20 to 30…

cond-mat.mes-hall2014

Resistive switching in ultra-thin La0.7Sr0.3MnO3 / SrRuO3 superlattices

S. Narayana Jammalamadaka, Johan Vanacken, V. V. Moshchalkov

Superlattices may play an important role in next generation electronic and spintronic devices if the key-challenge of the reading and writing data can be solved. This challenge eme…