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Dive into the research topics where A. G. Petukhov is active.

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Featured researches published by A. G. Petukhov.


Physical Review B | 2009

Ferromagnetism and spin-polarized charge carriers in In2 O3 thin films

Raghava P. Panguluri; P. Kharel; C. Sudakar; R. Naik; R. Suryanarayanan; V. M. Naik; A. G. Petukhov; B. Nadgorny; Gavin Lawes

We present evidence for spin-polarized charge carriers in


Journal of Applied Physics | 2009

Magnetism of Cr-doped diamond-like carbon

J. A. Colón Santana; Ralph Skomski; Varshni Singh; V. Palshin; A. G. Petukhov; Yaroslav Losovyj; Andrei Sokolov; Peter A. Dowben; Ihor Ketsman

{\text{In}}_{2}{\text{O}}_{3}


Physical Review B | 2010

Robust magnetic polarons in type-II (Zn,Mn)Te/ZnSe magnetic quantum dots

Ian R. Sellers; R. Oszwałdowski; V. R. Whiteside; M. Eginligil; A. Petrou; I. Zutic; Wu-Ching Chou; Wen-Chung Fan; A. G. Petukhov; Sung Jin Kim; A. N. Cartwright; B.D. McCombe

films. Both


Physical Review B | 2005

Quantum computing on long-lived donor states of Li in Si

Vadim N. Smelyanskiy; A. G. Petukhov; V. V. Osipov

{\text{In}}_{2}{\text{O}}_{3}


Physical Review Letters | 2011

Magnetism in Closed-Shell Quantum Dots: Emergence of Magnetic Bipolarons

Rafal Oszwaldowski; Igor Žutić; A. G. Petukhov

and Cr doped


Physical Review B | 2003

Electron spin polarization in resonant interband tunneling devices

A. G. Petukhov; Denis Demchenko; A. N. Chantis

{\text{In}}_{2}{\text{O}}_{3}


Physical Review B | 1996

Spin-dependent resonant tunneling through semimetallic ErAs quantum wells in a magnetic field.

A. G. Petukhov; Walter R. L. Lambrecht; B. Segall

films exhibit room-temperature ferromagnetism after vacuum annealing, with a saturation moment reaching approximately


Solid State Communications | 1998

Schottky barrier formation at ErAs/GaAs interfaces : A case of Fermi level pinning by surface states

Walter R. L. Lambrecht; A. G. Petukhov; B.T Hemmelman

0.5\text{ }\text{emu}/{\text{cm}}^{3}


Physical Review B | 2015

Time-resolved magnetophotoluminescence studies of magnetic polaron dynamics in type-II quantum dots

Biplob Barman; R. Oszwałdowski; L. Schweidenback; A. H. Russ; James Pientka; Y. Tsai; W. C. Chou; Wen-Chung Fan; Joseph Murphy; A. N. Cartwright; I. R. Sellers; A. G. Petukhov; I. Žutić; B.D. McCombe; A. Petrou

for the Cr doped samples. We used point contact Andreev reflection measurements to directly determine the spin polarization, which was found to be approximately


IEEE Transactions on Magnetics | 2007

Atomic Spin Scattering and Giant Magnetoresistance in Magnetic Semiconductors

M. Foygel; James Niggemann; A. G. Petukhov

50%\ifmmode\pm\else\textpm\fi{}5%

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Walter R. L. Lambrecht

Case Western Reserve University

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A. Petrou

University at Buffalo

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M. Foygel

South Dakota School of Mines and Technology

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B. Segall

Case Western Reserve University

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Y. Tsai

University at Buffalo

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