Pham Nam Hai Research Group

D3のHiep君、D1のKhang君、共同研究者のAnh氏および田中教授がJunjirou Kanamori Memorial International Symposium – New Horizon of Magnetism- (Sep. 27-29 2017)に下記の発表を行いました。

[P71] Tuning of Magnetoconductance by Electrical Control of Band Alignment in a n⁺-(In,Fe)As/p⁺-InAs Esaki Diode
Le Duc Anh, Pham Nam Hai and Masaaki Tanaka

[P82] Inverse spin-valve effect in spin-valve devices with nanoscale Si channels
D. D. Hiep, M. Tanaka, and P. N. Hai

[P83] Magnetic and structural properties of MnGa thin films grown on
Bi_0.8Sb_0.2 topological insulator
N. H. D. Khang, Y. Ueda, and P. N. Hai

[S2] (Invited) Recent progress and topics in semiconductor spintronics and ferromagnetic semiconductors
M. Tanaka, S. Ohya, L.D. Anh, N.T. Tu, I. Muneta, and P.N. Hai

D3のHiep君が国際学会SSDM2017で下記の研究成果を発表しました。

[PS-12-08] Inverse spin-valve effect in MBE-grown nanoscale Si spin-valve devices
D. H. Duong, M. Tanaka, N. H. Pham

Pham准教授がThe 29th International Conference on Defects in Semiconductors(ICDS-29)の国際学会で下記の招待講演を行いました。

[ThA3-I2 (Invited)] Fe-doped ferromagnetic semiconductors for high-performance semiconductor spin devices
Pham Nam Hai, Tomohiro Ostuka, Munehiko Yoshida, Nguyen Thanh Tu, Le Duc Anh, and Masaaki Tanaka

9th International School and Conference on Spintronics and Quantum Information Technology (Spintech IX)の国際学会にD1のKhang君、共同研究者のAnh氏とNguyen氏が下記の発表を行いました。

[A 65] MnGa thin films with perpendicular magnetic anisotropy grown on BiSb topological insulator.

Nguyen Huynh Duy Khang, Yugo Ueda, Pham Nam Hai

 [A 15] Tuning of  Magnetoconductance by electrical control of band alignment in n+(In,Fe)As/p+InAs Esaki diode.

Le Duc Anh, Pham Nam Hai, Masaaki Tanaka

 [B 76] High-temperature ferromagnetism in n-type and p-type Fe-doped ferromagnetic semiconductors.

Nguyen Thanh Tu, Pham Nam Hai, Le Duc Anh, Masaaki Tanaka

第６４回応用物理学会春季学術講演会で、D2のHiep君、D1のKhang君、M2の大塚君、B4の八尾君、共同研究者のNguyen氏が下記の発表を行います。

[14p-P10-12] Electrical properties of Bi1-xSbx spin Hall thin films grown on GaAs(111)A substrates
〇八尾 健一郎、植田 裕吾、ゲィン フン ユイ カン、ファム ナム ハイ

[14p-P10-84] Spin valve effect in Si-based spin valve devices with a nano-scale Si channel
〇Duong Dinhhiep、Tanaka Masaaki、Pham Namhai

[14p-P10-87] Growth and characterization of MnGa thin films on BiSb topological insulator
〇Khang Nguyen HuynhDuy、Hai Pham Nam

[15a-501-1] Bias and temperature dependence of giant magnetoresistance in (In,Fe)As/(Ga,Fe)Sb spin diode
〇大塚 友絢、荒川 雄斗、西嶋 健人、田中 雅明、ファム ナムハイ

[15a-501-2] High-temperature ferromagnetism in a new n-type Fe-doped ferromagnetic semiconductor (In,Fe)Sb
〇Nguyen Tu Thanh、Pham Nam Hai、Le Duc Anh、Tanaka Masaaki

一方、米国物理学会(APS)にて、共同研究者のAnh氏が下記の発表を行います。

E42.00008: Observation of large spin splitting in the conduction band of n-type ferromagnetic semiconductor (In,Fe)As
Le Duc Anh , Pham Nam Hai , Masaaki Tanaka