Analytical equipments owned by Shiraishi Group
 
Confocal laser scanning microscopy (CLSM)
 
Customized for observing microorganisms and minerals. Fluorescence (laser or mercury lamp excitation), polarized light, transmitted light, and reflected light can be observed in the same field of view.

Digital microscope
 
Used for thin section photography and 3D imaging.

 Inductively coupled plasma optical emission spectrometer (ICP-OES)
 
Used for measuring elemental concentrations in solution.

Ion chromatography(IC)
 
Used for measuring anion concentration. 

Equipments for microelectrode measurement
 
Used for measuring the water chemical composition (pH, O2, Ca2+, CO32-, CO2, H2S, Fe2+, Mn2+) in micro-regions.

Isotope ratio mass spectrometer (IR-MS)
Used for measuring oxygen and carbon stable isotope ratios.Equipments for microbiological experiments

Equipments for microbiological experiments
 
Thermal cyclers, tabletop ultra-low-temperature refrigerator, tabletop refrigerated centrifuges, bioclean benches, electrophoresis equipment, gel imaging equipment, constant-temperature shaking incubators, autoclaves, cryostats, fluorometers, vortex mixers, stirrers, mini-centrifuges, etc.

Other experimental equipments

Polarizing microscope, cathodoluminescence microscope, automatic titrators, ultrapure water production equipment, pH/ORP/DO meters, spectrophotometers, filtration and pressure reduction equipment, water baths, ultrasonic cleaners, handy geo-slicers, carbon coaters, etc.

Analytical equipments owned by other institutions

Scanning transmission X-ray microscope (STXM) @High Energy Accelerator Research Organization

Used for mapping mineral species and functional groups at the submicron scale.
Focused ion beam (FIB) processing system @Hiroshima University Core Facility Management Center

Used for creating ultra-thin sections.

Transmission electron microscope (TEM) @Hiroshima University Core Facility Management Center
 

Used for observing ultra-thin sections and electron-stained samples.

Scanning electron microscope (SEM) @Common equipment of our program

Used for observation and chemical analysis of microscopic areas.

X-ray fluorescence analyzer (XRF) @Common equipment of our program

Used for measuring the bulk elemental composition of rocks.

Powder X-ray diffractometer (XRD) @Common equipment of our program


Used for identifying the bulk constituent minerals of rocks.