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| Brand | Orient KOJI |
|---|---|
| Origin | Tianjin, China |
| Model | Cryo-77 |
| Temperature Range | 77 K to 500 K |
| Cooling Medium | Liquid Nitrogen |
| Optical Access | Quadruple Windows (NA = 3.0) |
| Standard Window Material | Fused Silica (UV–NIR Transmission) |
| Vacuum Chamber Diameter | 76 mm (3-inch) |
| Temperature Sensor | PT100 Platinum Resistance Thermometer |
| Control Method | Thermal Impedance Modulation + Resistive Heating |
| Sample Mounting | Electrical Feedthroughs (Ph-Br or Coaxial Cables), Powder & Thin-Film Fixtures Included |
| Compatibility | Hitachi F-4500/F-7000/F-4600/F-2700, Shimadzu RF Series, HORIBA FluoroMax-4/DeltaFLEX/FluoroLog-3, Edinburgh Instruments FLS920/FLS980/FLS1000 |
| Optional Configurations | Cryo-77Pro (80–800 K), Cryo-77Plus (Atmosphere-Sensing Integration), Magnetic Field-Compatible Versions, Custom Optical Coupling Kits |
| Brand | Oxford Instruments |
|---|---|
| Origin | United Kingdom |
| Model | OptiStatDN |
| Temperature Range | 77 K to 300 K (standard) |
| Atmosphere | Controlled nitrogen gas (non-vacuum) |
| Temperature Stability | ±0.1 K |
| Cooling Medium | Liquid nitrogen with adjustable flow rate |
| Standard Optical Access | Four fused silica windows |
| Sample Mounting Options | Liquid cell holder (recommended with monolithic fused silica cuvettes), powder holder, thin-film holder |
| Optional Integration | Electrical transport measurement capability |
| Compatibility | Designed for coupling with UV-Vis, FTIR, THz, photoluminescence, Raman, electroluminescence, ultrafast, and photovoltaic spectroscopy systems |
| Brand | Orient KOJI |
|---|---|
| Temperature Range | 77 K to 800 K |
| Temperature Stability | ±0.1 K |
| Liquid Nitrogen Capacity | 2 L |
| Hold Time at 78 K | 4 h |
| Compatible Spectrometers | HORIBA FluoroMax, Edinburgh Instruments FLS980/FLS1000, Hitachi F-7000 |
| Origin | Tianjin, China |
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