SSDM2016国際学会で、D2のHiep君が下記の発表を行いました。

[PS-12-03] Spin-valve Effect in Nanoscale Si-based Devices with Ferromagnetic Electrodes
○ D.H. Duong , M. Tanaka, N.H. Pham

M2の植田君と共同研究者のTu氏がフランスのモンペリエに開催されている国際学会MBE2016 (19th International Conference on Molecular Beam Epitaxy)で下記の研究成果を発表します。

[Th‐B11] Epitaxial Growth and Characterization of Bi1‐xSbx Spin Hall Alloy on GaAs(111) Substrates
Yugo Ueda and Pham Nam Hai

[Tu‐C4] High‐Temperature Ferromagnetism in Heavily Fe‐doped Ferromagnetic Semiconductor (Ga,Fe)Sb
Nguyen Thanh Tu, Pham Nam Hai, Le Duc Anh, and Masaaki Tanaka

第77回応用物理学会秋季学術講演会で、M1の荒川君、共同研究者のAnh氏、共同研究者の坂本氏が下記の発表を行います。

[14a-C41-12] Giant spin dependent transport characteristics in Fe-doped ferromagnetic semiconductor p-n junctions
〇Yuto Arakawa、Tomohiro Otsuka、Masaaki Tanaka、Pham Nam Hai

[14p-C41-2] Bias-dependent magneto-conductance in n-type ferromagnetic semiconductor (In,Fe)As-based Esaki diodes
〇Anh Duc Le、Nam Hai Pham、Masaaki Tanaka

[14a-C41-10] Electronic Structure of the p-type Ferromagnetic Semiconductor (Ga,Fe)Sb
〇(D)Shoya Sakamoto、Thanh Tu Nguyen、Yukiharu Takeda、Shin-ichi Fujimori、Nam Hai Pham、Duc Anh Le、Yuki Wakabayashi、Goro Shibata、Masafumi Horio、Keisuke Ikeda、Yuji Saitoh、Hiroshi Yamagami、Masaaki Tanaka、Atsushi Fujimori

9th International Conference on Physics and Applications of Spin-Related Phenomena in Solids (PASPS9)国際学会にて、M2の大塚、M2の植田、D2のHiep、共同研究者のAnh氏、共同研究者のTu氏が下記の発表を行いました。

<O-18>Giant spin-valve effect in (Ga,Fe)Sb/(In,Fe)As ferromagnetic p-n junctions

°Tomohiro Otsuka, Yuto Arakawa, Masaaki Tanaka, Pham Nam Hai

<O-25>High-Temperature Ferromagnetism in Heavily Fe-doped Ferromagnetic Semiconductor (Ga,Fe)Sb

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

<P1-1> Spontaneous spin-split band structure of n-type ferromagnetic semiconductor (In,Fe)As observed by tunneling spectroscopy

°Le Duc Anh, Pham Nam Hai, Masaaki Tanaka

(Young Researcher Best Poster Awardを受賞)

<P1-15> Spin transport in nanoscale silicon channels

°Duong Dinh Hiep, Masaaki Tanaka, Pham Nam Hai

<P1-48> Growth and characterization of Bi1-xSbx thin films on GaAs(111) substrates

°Yugo Ueda, Pham Nam Hai

第63回応用物理学会春季学術講演会で、B4の長峰君、M1の植田君と共同研究者のAnh氏が下記の発表を行いました。

[21a-W241-5] Epitaxial growth of Bi_1-xSb_x spin-Hall alloy on GaAs(111) substrates
〇植田 裕吾、ファム ナムハイ

[19p-P1-71] Magnetic properties of (In,Fe)As grown on vicinal GaAs substrates
〇長峰 諒英、吉田 統彦、田中 雅明、ファム ナム ハイ

[19p-W241-3] Observation of spontaneous spin-splitting in the band structure of n-type ferromagnetic semiconductor (In,Fe)As
〇Le Anh Duc、Pham Nam Hai、Tanaka Masaaki

Pham准教授が2015年3月2-6日に米国サンアントニオで開催される米国物理学会APS March meetingで下記の発表を行います。

Session S31: Focus Session: Spin-Dependent Phenomena in Semiconductors: Magnetic Semiconductors

S31.00007 : Visible-light electroluminescence in Mn-doped GaAs light-emitting diodes
Daiki Maruo , Pham Nam Hai , Masaaki Tanaka

S31.00012: Room temperature reddish-yellow electroluminescence in manganese-doped silicon light-emitting diodes
Pham Nam Hai , Daiki Maruo , Le Duc Anh , Masaaki Tanaka

Pham准教授は2014 Tokyo Tech-TsingHua Univ. joint Symposium on Advanced Materials (2014/11/14-15)で下記の発表を行った。

Electron-induced ferromagnetism in Fe-doped semiconductors