DNA manipulation and retrieval from an aqueous solution with micromachined nanotweezers

G Hashiguchi, T Goda, M Hosogi, K Hirano… - Analytical …, 2003 - ACS Publications
We have demonstrated DNA handling with micromachined nanotweezers that consist of a
pair of opposing nanoprobes and integrated thermal expansion microactuators for changing …

Single-DNA-molecule trapping with silicon nanotweezers using pulsed dielectrophoresis

…, N Sakaki, C Yamahata, M Hosogi… - Journal of …, 2011 - iopscience.iop.org
DNA manipulation based on dielectrophoresis between microfabricated electrodes is one of
the most efficient methods for the physical handling of molecules. Dielectrophoresis is …

Effect of copper content on superelasticity characteristics in Ti-Ni and Ti-Ni-Cu alloy wires

T Sakuma, M Hosogi, N Okabe, U Iwata… - Materials …, 2002 - jstage.jst.go.jp
Shape memory alloys are receiving attention in various fields such as engineering and
medicine, and their applications are being studied and practically used. 1–3) Ti–Ni alloy is …

Self-hold and precisely controllable optical cross-connect switches using ultrasonic micro motors

F Oohira, M Iwase, T Matsui, M Hosogi… - IEEE Journal of …, 2004 - ieeexplore.ieee.org
In this paper, we propose new optical cross-connect switches using ultrasonic micro motors,
whose features are self-hold, precise control, and low electric power consumption. Two …

Electrical conductivity of lambda DNA–Pd wire

M Hosogi, G Hashiguchi, M Haga… - Japanese journal of …, 2005 - iopscience.iop.org
We investigated the electric conduction of lambda DNA molecules covered with Pd colloids
using micromachined DNA tweezers that has a pair of opposing probes for retrieving DNA …

Effect of cyclic deformation on thermo-mechanical characteristics in Ti-Ni-Cu alloy wires with various copper contents

T Sakuma, M Hosogi, N Okabe, U Iwata… - Materials …, 2002 - jstage.jst.go.jp
Ti–Ni shape memory alloys have been used in various fields because of their superior
characteristics. The shape memory effect and superelasticity are often used under cyclic …

A new fatigue model for titanium-nickel-cupper shape memory alloy subjected to superelastic cyclic deformation

N Okabe, M Hosogi, T Sakuma, K Okita - Materials Transactions, 2002 - jstage.jst.go.jp
Superelastic fatigue of shape memory alloy has been studied from the viewpoint of the failure
by stress concentration due to the discrepancy of transformation strain between grains, …

A new constitutive equation for superelastic deformation and prediction of martensite volume fraction in titanium-nickel-cupper shape memory alloy

M Hosogi, N Okabe, T Sakuma, K Okita - Materials Transactions, 2002 - jstage.jst.go.jp
Most of the macroscopic approaches by using the constitutive equation for superelasticity
phenomenon of shape memory alloy have been studied from the viewpoint of formulating the …

Electrical and mechanical characteristics of DNA bundles revealed by silicon nanotweezers

…, T Takekawa, M Kumemura, M Hosogi… - … Solid-State Sensors …, 2007 - ieeexplore.ieee.org
This paper deals with the first simultaneous electrical and mechanical characterization of
DNA bundles by a MEMS tool. The silicon-based device has an integrated actuator and a …

Multiprobe SPM system using optical interference patterns

H Koyama, F Oohira, M Hosogi… - IEEE Journal of …, 2007 - ieeexplore.ieee.org
This paper proposes a new composition of the multiprobe scanning probe microscopy (SPM)
system using optical interference patterns for a parallel nanoimaging in a large-area …