activity
20022026
most citedHighly enhanced Curie temperatures in low temperature annealed (Ga,Mn)As epilayers

313 citations · 384 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2026

Tuning magnetic, lattice, and transport properties in CoNb3S6 via Fe doping

Deepu Kumar, Joydev Khatua, Mukesh Suthar +9

We present a comprehensive investigation of the effects of Fe doping on the lattice dynamics, magnetic ordering, and magneto-transport properties of the intercalated van der Waals…

cond-mat.mtrl-sci2025

Manipulation of anisotropic Zhang-Rice exciton in van der Waals antiferromagnets NiPS3-xSex by anion substitution

Deepu Kumar, Joydev Khatua, Nguyen The Hoang +6

Spin-entangled excitons have emerged as intriguing quasi-particle excitations in van der Waals magnets. Among them, the recently observed Zhang-Rice (ZR) exciton in NiPS3 has garne…

cond-mat.mtrl-sci2024

Interplay between magnetic and lattice excitations and emergent multiple phase transitions in MnPSe3-xSx

Deepu Kumar, Nguyen The Hoang, Yumin Sim +6

The intricate interplay between spin and lattice degrees of freedom in two-dimensional magnetic materials plays a pivotal role in modifying their magnetic characteristics, engender…

cond-mat.mtrl-sci2002★ 313 cited

Highly enhanced Curie temperatures in low temperature annealed (Ga,Mn)As epilayers

K. C. Ku, S. J. Potashnik, R. F. Wang +9

We report Curie temperatures up to 150 K in annealed Ga1-xMnxAs epilayers grown with a relatively low As:Ga beam equivalent pressure ratio. A variety of measurements (magnetization…

cond-mat.mtrl-sci2002★ 71 cited

Spectroscopic determination of hole density in the ferromagnetic semiconductor GaMnAs

M. J. Seong, S. H. Chun, Hyeonsik M. Cheong +2

The measurement of the hole density in the ferromagnetic semiconductor GaMnAs is notoriously difficult using standard transport techniques due to the dominance of the…