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Applied Electrochemistry Lab. (Arai-Shimizu Lab.)
Electrochemistry (Electrodeposition, Intercalation, Rechargeable Batteries )
Department of Materials Chemistry, Faculty of Engineering, Shinshu University
Applied Electrochemistry Laboratory ( Arai-Shimizu Laboratory )
Department of Materials Chemistry, Faculty of Engineering, Shinshu Univ.
Equipment (including equipment used regularly and shared facilities)
Equipment
Draft (local exhaust ventilation system)
DRAFT CHAMBER (DALTON)
CD9S-N (AS ONE)
For use as exhaust when gas is generated.
hydrothermal synthesis vessel
Hydrothermal synthesis vessel (San-Ai Science)
Our group uses it when synthesizing oxide nanoparticles such as titanium dioxide.
Glove box
Atmospheric pressure glove box (UNICO)
We use it when handling atmospherically active substances and when constructing electrochemical cells (non-aqueous systems).
Reagent storage
Reagent storage/shelves
We store general-purpose reagents.
We'll need to expand soon.
Coating machine
Electrode Coater (Hokuto Denko)
It is used when applying slurry onto metal foil (mainly used for preparing composite electrodes).
Electrochemical cell set
Cells for plating, battery evaluation, electrodeposition, etc.
Electrochemical measurement cells (mostly for triode systems, but also available for biode systems).
Spin Coater
ACT-220AⅡ (Active)
This is used to uniformly coat glass or substrates with powder using a suspension.
Digital microscope
DSX1000 (Olympus)
HRX-01 (HiROX)
It is used for observing surface morphology and measuring roughness.
Precision Micro Balance
XP6V (METTLER TOLEDO)
It can weigh in 1 ug increments.
Conversely, heavy objects cannot be measured.
Awatori Rentaro (mixing machine)
AR-100 (THINKY)
It is used to prepare slurries for composite electrodes and to uniformly mix various substances.
Vacuum desiccator
Vacuum Desiccator (AS ONE)
We store plating films, electrode sheets, and reagents that require dehydration.
vacuum dryer
AVO-200V (AS ONE)
It is used for drying salt before introducing it into the glove box, and for drying samples.
Crystal Oscillator Microanalyzer
QCM922A (SEIKO EG&G)
It is possible to track minute weight changes during adsorption and electrodeposition phenomena by performing electrochemical measurements.
Planetary Ball Mill
P-6 (Fritsch)
We crush hard particles (using zirconia and stainless steel containers, respectively).
High purity water production equipment
RF642HA (ADVANTEC)
We manufacture water for aqueous electrolytes (plating and energy storage). Purity is controlled by resistance.
Potentiostat + Microscope
HZ-7000 (Hokuto Denko)
This system is used to investigate electrochemical redox behavior. It is equipped with a microscope (NSH500CSU/Matsudensha) and a manipulator.
Electrochemical measuring device
SP-300, 200, 50 (Biolgic)
It allows for precise control of current values such as pA and nA.
We perform OCP and CV measurements, etc.
AC impedance measurement is also possible.
Rotating disk electrodes
HR-500 (Hokuto Denko)
Used for measuring the diffusion coefficient of active ion species, etc. Disk electrodes: Pt, Au, GC are available.
It is linked with the HZ-7000.
Constant temperature bath
SU-222 (Espec)
It maintains a constant temperature during electrochemical measurements. It is useful when measuring ionic conductivity.
Field emission scanning electron microscope
FE-SEM, 7000F (JEOL/JEOL)
It is used for surface morphology, roughness, and elemental mapping of fabricated films and particles.
X-ray diffractometer
SmartLab, MiniFlex (Rigaku)
It is used to determine the composition of precipitated metals and films, and to measure pole figures (Cu-Ka).
Ion milling
IM4000 (Hitachi)
It is used for pre-processing of metal films, electrodes, and other materials for cross-sectional SEM and TEM observation . FIB-SEM is also used in conjunction with it.
Micro-Raman spectroscopy apparatus
LabRAM (HORIBA, Ltd.)
It is used for characterizing the dissolved state of ions and amorphous materials (532 nm).
infrared spectrophotometer
Nicolet iS5 (Thermo Fisher)
It is used for analyzing hydration structure and dissolved state.
Measurement is possible with minimal pretreatment (ATR).
Combined beam processing observation device
JIB-4610F (JEOL/JEOL)
Etching and cross-sectioning are possible for the area being observed. Since it is an air-exposed type, we use NIMS equipment when we require measurements without exposure to the atmosphere.
micro hardness meter
Nanoindenter TI-950 (Bruker)
We will measure the hardness of the fabricated film.
It can measure Vickers hardness and other properties.
Our group uses this method to measure the hardness of Ag/CNT composite plating films and dopant-containing Si.
BET specific surface area measuring device
BELSORP MINI (Microtrac Bell)
It is used to measure the specific surface area of a BET (Body-to-Earth) sample and to distinguish between different types of pores, such as mesopores. Normally, it is only used for measuring specific surface area.
X-ray photoelectron spectrometer
Quantera II (ULVAC-PHI)
It is used for surface analysis. Etching is also possible. Measurements can only be taken under atmospheric exposure.
Atomic resolution analytical electron microscope
JEM-ARM200F (JEOL/JEOL)
It is used for observing particle morphology on the nanometer scale and for performing electron diffraction.
Differential scanning calorimetry and thermogravimetric analysis system
TG-DTA, ThermoPlus2 (Rigaku)
We measure melting point, thermal decomposition temperature, etc.
Although pretreatment is required, the coefficient of thermal expansion can also be measured.
Wavelength-dispersive X-ray fluorescence apparatus
ZSX Primus II (Rigaku)
Wavelength-dispersive X-ray fluorescence spectrometer: Allows for simple elemental analysis. Suitable for both film and particle measurements.
Time-of-flight mass ion secondary analyzer
TOF-SIMS (ION-TOF)
It's used for measuring trace amounts of additive elements, such as dopant levels. It can detect a wide range of parameters.
Electron beam microanalyzer
FE-EPMA (JEOL/JEOL)
It allows for relatively accurate elemental quantification within the observed area. Mapping is also highly accurate.
Ultrasonic homogenizer
US-300T (Nippon Seiki Seisakusho)
This is used when you want to disperse something that is difficult to disperse. The sound is incredible.
Constant current charge/discharge test device
SD8 (Hokuto Denko)
It is used to measure the electrode performance of active materials and when fabricating plating films under constant current conditions.
dryer
dryer
It dries wet items. Convenient.
It houses glassware and electrochemical cells.
Graphical Sourcemeter
KEITHLEY 2470 (TEKTRONIX, INC.)
It is possible to apply high voltages of 100V or more.
It is used in applications such as anodizing.
Tabletop lamp heating device
MILA-5050Z (ADVANCED RIKO)
This furnace has a maximum temperature of 1200 degrees Celsius and is capable of rapid heating and cooling. The maximum sample size is 50 mm square.
Dryer/Oven
DVS402 (Yamato Scientific)
It is used for hydrothermal synthesis, drying, or when temperatures above room temperature are required.
Manipulator
Rapidol 3D (Micro Support)
It is used as a terminal, or for collecting small objects or scraping minute areas.
Micropipette puller
PB-7 (NARISHIGE)
We can fabricate pipettes (probes/electrodes) with thin tip diameters. Suitable for sample collection.
polisher
EG-402 (NARISHIGE)
It comes with a manipulator and is used for polishing small items. It's convenient, but difficult to use.
Conference rooms and living spaces
Conference rooms, living spaces, laboratories
This room can be used for anything – research, meetings, casual conversations, etc. I usually use it for work.
The door is open, so please come in anytime.
PC, iPad, etc.
Laptops, iPads, etc.
Monitors are provided. We use equipment such as the Chiredagraph and Origin. We strive to create an environment where research can proceed smoothly.
Fuel (alcohol) / Just kidding.
Ethanol (sake, whiskey, etc.)
I received many things from graduates. Thank you.
We also have 18-year-old whiskey. It's so precious I can hardly bring myself to drink it. We also have vodka.
3rd floor laboratory (there is also a 1st floor laboratory)
3rd Floor Laboratory (Department of Materials Chemistry, South Building, Room W8-210)
Large-scale equipment is shared equipment within the Faculty of Engineering.
Basic processes such as material synthesis and electrochemical measurements can be performed here.
The room is warm due to the heat from the device.
Motorcycle / Just kidding.
Transportation (Touring specifications)
I take a short break from my research to refresh myself.
Nagano Prefecture has many great roads for motorcycle touring. However, you can't ride in winter...
Simprent (device reservation/for on-campus use)
To lab members: You can access it from here.