Magnetocardiography and magnetoencephalography measurements at room temperature using tunnel magneto-resistance sensors

K Fujiwara, M Oogane, A Kanno, M Imada… - Applied Physics …, 2018 - iopscience.iop.org
Magnetocardiography (MCG) and magnetoencephalography (MEG) signals were detected
at room temperature using tunnel magneto-resistance (TMR) sensors. TMR sensors …

Three-Dimensional Nanoconfinement Supports Verwey Transition in Fe3O4 Nanowire at 10 nm Length Scale

R Rakshit, AN Hattori, Y Naitoh, H Shima… - Nano Letters, 2019 - ACS Publications
Herein, we construct three-dimensional (3D) Fe3O4 epitaxial nanowires at a 10 nm length
scale on a 3D MgO nanotemplate using an original nanofabrication technique that mainly …

Creation of atomically flat Si {111} 7× 7 side-surfaces on a three-dimensionally-architected Si (110) substrate

AN Hattori, K Hattori, S Takemoto, H Daimon, H Tanaka - Surface Science, 2016 - Elsevier
The realization of atomically flat side-surfaces, which are vertical planes on a substrate,
would make an enormous contribution to a paradigm shift from two-dimensional planar film …

Methods of creating and observing atomically reconstructed vertical Si {100},{110}, and {111} side-surfaces

AN Hattori, S Takemoto, K Hattori… - Applied Physics …, 2016 - iopscience.iop.org
We demonstrated the creation of atomically ordered side-surfaces and examined the
perfection of the side-surface structures. Atomically reconstructed Si {100},{110}, and {111} …

Identification of giant mott phase transition of single electric nanodomain in manganite nanowall wire

AN Hattori, Y Fujiwara, K Fujiwara, TVA Nguyen… - Nano Letters, 2015 - ACS Publications
In the scaling down of electronic devices, functional oxides with strongly correlated electron
system provide advantages to conventional semiconductors, namely, huge switching owing …

Fabrication of three-dimensional epitaxial (Fe, Zn) 3O4 nanowall wire structures and their transport properties

AN Hattori, Y Fujiwara, K Fujiwara… - Applied Physics …, 2014 - iopscience.iop.org
We have established a unique technique to fabricate three-dimensional (3D) well-defined
transition-metal oxide epitaxial nanostructures. Fabrication of epitaxial spinel ferrite Fe 2.2 …

Colossal magnetoresistive (La, Pr, Ca) MnO3 nanobox array structures constructed by the three-dimensional nanotemplate pulsed laser deposition technique

TVA Nguyen, AN Hattori, Y Fujiwara, S Ueda… - Applied Physics …, 2013 - pubs.aip.org
Precisely size-controlled and crystalline (La 0.275 Pr 0.35 Ca 0.375) MnO 3 (LPCMO)
nanobox array structures were fabricated down to 30 nm in wall-width by the three …

Enhancement of discrete changes in resistance in engineered VO2 heterointerface nanowall wire

S Tsubota, AN Hattori, T Nakamura… - Applied Physics …, 2017 - iopscience.iop.org
The nanoconfinement effect in three-dimensional (3D) space was investigated for strongly
correlated VO 2. Three-dimensional VO 2 nanowall wires (nws) with an engineered …

Effect of annealing on the structural, morphological and optical Properties of MgO nanowall structures grown by SILAR method

D İskenderoğlu, H Güney - Journal of Electronic Materials, 2019 - Springer
In this study, MgO nanowall structures were grown on the glass substrate by the successive
ionic layer adsorption and reaction (SILAR) method, and systematic annealing temperature …

Artificial three dimensional oxide nanostructures for high performance correlated oxide nanoelectronics

H Tanaka, H Takami, T Kanki, AN Hattori… - Japanese Journal of …, 2014 - iopscience.iop.org
We report a strategy for controlling nanoscopic electronic domains to produce gigantic Mott
metal–insulator transition phenomena in strongly correlated oxides by fabricating oxide …