Material Science / Condensed Matter Physics group at Physics Lab.2006

Activity Log

Last Update: May.17, 2006

Quantized Conductance
semiconductornanowire
PHOTOPHOTO
3/01, 3/08 @ Room 508
seminar "Mesoscopic System" 1-3
3/13 @ Tarucha Lab
preparation :
gate form plan
3/13-15
device :
mount
3/14-16 @ Tarucha Lab
preparation :
pre-test
3/17 @ Tarucha Lab.
preparation :
mesa etching
3/15
curcuit :
planning
3/20 @ Tarucha Lab.
preparation :
annealing
3/20 @ Tarucha Lab.
preparation :
EB/photofinishing
3/23
device :
stage
3/21 @ Tarucha Lab.
preparation :
vapor deposition
4/04
device :
stage
3/24 @ Tarucha Lab.
evaluation :
NG -> retrial
4/07
pre-test:
using last year's
3/28 @ Tarucha Lab.
perfection of
specimen
4/09
device :
stage
4/14 @ Room 508
seminar some reports
4/18
circuit :
etching
4/21
exp : In
4/24
exp : Au
4/25
exp : Au
graph
4/26
exp : Fe
4/27
exp : Au + Mag
5/01 @ Okamoto Lab.
exp : conductance
measuring at 1.5K
4/28
exp:Au+Mag
graph
5/04
exp : Au + Mag
5/13
exp : Pt
5/17 @ Fukuyama Lab.
prep. : for exp.
in Dewar vessel
5/17
device : 2nd
circuit : in chassis
5/19 @ Fukuyama Lab.
exp :
circuit trouble
5/20 @ Fukuyama Lab.
prep. :
circuit repairs
5/21 @ Fukuyama Lab.
prep. : repairs
vacuum escape
5/22 @ Fukuyama Lab.
exp : conductance
measuring at 1.5K
5/22 @ Fukuyama Lab.
exp : conductance
graph
5/22 @ Fukuyama Lab.
exp : conductance
at magnetic field
Liquid N2
boiling surpression
PHOTO

3/22 @ Fukuyama Lab.
pre-test

4/10 @ Fukuyama Lab.
exp : He injection
temp. change
4/14 @ Fukuyama Lab.
exp : He injection
temp. change
4/17 @ Fukuyama Lab.
exp : He injection
temp. change
4/21 @ Fukuyama Lab.
exp : He injection
temp. change
4/24 @ Fukuyama Lab.
exp : temp. rise &
radiation heat
4/28-29 (over night)
exp : various gas
injection flux to
temp. change &
amount of evap.
We found out !!!
5/01 @ Fukuyama Lab.
exp :
nitrogen gas
injection flux to
temp. change &
amount of evap.
5/08 @ Fukuyama Lab.
exp : evap.forcing
freezing & relax.
5/13 @ Fukuyama Lab.
exp : evap.forcing
freezing & relax.

6/02 @ Fukuyama Lab.
exp : relaxation
6/07 @ Fukuyama Lab.
exp : min. temp