Seeking room-temperature ferromagnetic semiconductors

K Ando - Science, 2006 - science.org
Nonvolatile digital circuits that retain their logic states even when their power sources are
rapidly switched on and off would make possible a new type of computer. Although appearing …

Giant room-temperature magnetoresistance in single-crystal Fe/MgO/Fe magnetic tunnel junctions

…, T Nagahama, A Fukushima, Y Suzuki, K Ando - Nature materials, 2004 - nature.com
The tunnel magnetoresistance (TMR) effect in magnetic tunnel junctions (MTJs) 1 , 2 is the
key to developing magnetoresistive random-access-memory (MRAM), magnetic sensors and …

A molecular atlas of cell types and zonation in the brain vasculature

M Vanlandewijck, L He, MA Mäe, J Andrae, K Ando… - Nature, 2018 - nature.com
Cerebrovascular disease is the third most common cause of death in developed countries,
but our understanding of the cells that compose the cerebral vasculature is limited. Here, …

Clarification of mural cell coverage of vascular endothelial cells by live imaging of zebrafish

K Ando, S Fukuhara, N Izumi, H Nakajima… - …, 2016 - journals.biologists.com
Mural cells (MCs) consisting of vascular smooth muscle cells and pericytes cover the
endothelial cells (ECs) to regulate vascular stability and homeostasis. Here, we clarified the …

230% room-temperature magnetoresistance in CoFeB∕ MgO∕ CoFeB magnetic tunnel junctions

…, N Watanabe, S Yuasa, Y Suzuki, K Ando - Applied physics …, 2005 - pubs.aip.org
Magnetoresistance (MR) ratio up to 230% at room temperature (294% at 20 K) has been
observed in spin-valve-type magnetic tunnel junctions (MTJs) using MgO tunnel barrier layer …

[HTML][HTML] Quantitative measurement of voltage dependence of spin-transfer torque in MgO-based magnetic tunnel junctions

…, K Yakushiji, T Nagahama, S Yuasa, K Ando… - Nature Physics, 2008 - nature.com
When an electric current passes from one ferromagnetic layer via a non-magnetic layer into
another ferromagnetic layer, the spin polarization and subsequent rotation of this current can …

Giant tunneling magnetoresistance up to 410% at room temperature in fully epitaxial Co∕ MgO∕ Co magnetic tunnel junctions with bcc Co (001) electrodes

…, A Fukushima, H Kubota, Y Suzuki, K Ando - Applied Physics …, 2006 - pubs.aip.org
Fully epitaxial Co (001)/MgO (001)/Co (001) magnetic tunnel junctions (MTJs) with
metastable bcc Co (001) electrodes were fabricated with molecular beam epitaxy. The MTJs …

High tunnel magnetoresistance at room temperature in fully epitaxial Fe/MgO/Fe tunnel junctions due to coherent spin-polarized tunneling

…, A Fukushima, T Nagahama, K Ando… - Japanese Journal of …, 2004 - iopscience.iop.org
We fabricated fully epitaxial Fe (001)/MgO (001)/Fe (001) magnetic tunnel junctions (MTJs)
and observed a magneto-resistance (MR) ratio of 88% at T= 293 K (146% at T= 20 K), the …

[HTML][HTML] Single-cell RNA sequencing of mouse brain and lung vascular and vessel-associated cell types

L He, M Vanlandewijck, MA Mäe, J Andrae, K Ando… - Scientific data, 2018 - nature.com
Vascular diseases are major causes of death, yet our understanding of the cellular constituents
of blood vessels, including how differences in their gene expression profiles create …

Molecular Mechanism of HCl Acid Ionization in Water:  Ab Initio Potential Energy Surfaces and Monte Carlo Simulations

K Ando, JT Hynes - The Journal of Physical Chemistry B, 1997 - ACS Publications
The acid ionization of HCl in water is examined via a combination of electronic structure
calculations with ab initio molecular orbital methods and Monte Carlo computer simulations. The …