Spin-exchange carrier multiplication in manganese-doped colloidal quantum dots

H Jin, C Livache, WD Kim, BT Diroll, RD Schaller… - Nature materials, 2023 - nature.com
Carrier multiplication is a process whereby a kinetic energy of a carrier relaxes via
generation of additional electron–hole pairs (excitons). This effect has been extensively …

Ultrathin films of superconducting metals as a platform for topological superconductivity

C Lei, H Chen, AH MacDonald - Physical Review Letters, 2018 - APS
The ingredients normally required to achieve topological superconductivity (TSC) are
Cooper pairing, broken inversion symmetry, and broken time-reversal symmetry. We present …

Relativistic splitting of surface states at Si-terminated surfaces of the layered intermetallic compounds (=rare earth; =Ir, Rh)

IA Nechaev, EE Krasovskii - Physical Review B, 2018 - APS
We present an effective model for surface states at the Si-terminated (001) surface of ternary
rare earth (R) intermetallic compounds RT 2 Si 2 with the transition metal element T= Ir or …

[HTML][HTML] Spin orbit induced anisotropic giant effective g factor and reduced effective mass in non-magnetic Sn1− xSrxTe mixed crystal

S Nayak, HS Gouda, SS Behera, RL Hota - Physics Letters A, 2023 - Elsevier
The binary and ternary telluride systems containing europium as one of the magnetic
components exhibit a higher effective g factor and much lower effective mass due to strong …

Giant Effective g Factor and Low Effective Mass in : Effect of Strong Spin-Orbit Interaction and Band Inversion

HS Gouda, SS Behera, RL Hota - Journal of Low Temperature Physics, 2025 - Springer
The IV-VI compound semiconductors comprising binary and ternary tellurides exhibit an
elevated effective g factor\((g_\textrm {eff})\) and reduced effective mass\((m^{*})\) as a …

Giant effective g factor and anisotropy in Sn1− xEuxTe: Contribution from spin-orbit and s/p− f hybridization

SS Behera, S Nayak, HS Gouda, RL Hota - Current Applied Physics, 2022 - Elsevier
We consider the effective equation of motion starting from the fundamental six-level double
group basis as stated by Mitchell-Wallis under effective mass representation in the presence …

Theory of carrier electronic structure and some related quantities of n-type SnTe

K Dash, GS Tripathi - Semiconductor Science and Technology, 2008 - iopscience.iop.org
We present a theory of the electronic structure calculation for SnTe, based on a method
(being the momentum operator in the presence of the spin–orbit interaction). The calculation …

Theory of the spin EPR shift: Application to

RK Das, GS Tripathi, PK Misra - Physical Review B—Condensed Matter and …, 2005 - APS
We derive a theory for the spin-contribution to the electron-paramagnetic resonance shift (P
s) for an electronic system in the presence of a periodic potential, spin-orbit (SO) interaction …

Magneto-optical properties in IV-VI lead-salt semimagnetic nanocrystals

SJ Prado, L Villegas-Lelovsky, AM Alcalde… - Nanoscale research …, 2012 - Springer
We present a systematic study of lead-salt nanocrystals (NCs) doped with Mn. We have
developed a theoretical simulation of electronic and magneto-optical properties by using a …

Indirect nuclear spin-spin interactions in PbTe

RC Patnaik, RL Hota, GS Tripathi - Physical Review B, 1998 - APS
We make a careful analysis of various contributions to the indirect 207 Pb nuclear spin-spin
interactions A jj′ in PbTe. The calculation takes into account all three hyperfine interactions …