Hellma Materials Japan List of Products and Services

We handle "scintillation crystals," which can be used as suitable detectors for special devices such as radiation detection and high-energy accelerators. They are packed with excellent characteristics and can be used in a wide range of applications. Please feel free to contact us if you have any inquiries. 【Features】 ■ Exceptionally low background ■ Excellent energy resolution ■ Very high light yield ■ Low decay time *For more details, please download the PDF or contact us.

• Other polymer materials

Our "Calcium Fluoride (CaF2)" has been used for many years as a key material in micro-lithography for semiconductor manufacturing. It is commonly used as an optical element in excimer laser systems, and its distinctive properties are applied in various fields. Please feel free to contact us if you have any inquiries. 【Features (Lithotec(R) CaF2)】 ■ High transmittance over a wide wavelength range from deep ultraviolet 130nm to infrared 8μm ■ Low refractive index (nd=1.43384) ■ Low spectral dispersion (vd=95.23) ■ Excellent laser durability against excimer lasers such as 157m, 193nm, and 248nm ■ Strong durability against high-energy molecules and radiation ■ Large crystal with a diameter of 420mm *For more details, please download the PDF or contact us.

• Other polymer materials
• Other optical parts

We handle zinc sulfide 'CVD Zinc Sulfide(R)' and 'Cleartran(R)' manufactured by CVD Ceramics using chemical vapor deposition (CVD) method. These materials are chemically inert, non-hygroscopic, and have high density, which gives them excellent machinability, making it easy to process into shapes such as circular, rectangular lenses, prisms, and domes. 【Features】 ■ Excellent mechanical strength and environmental resistance ■ Cleartran is transparent in the visible range (0.35nm and above) ■ Low scattering ■ Chemically inert ■ Non-hygroscopic ■ Easy machinability *For more details, please download the PDF or contact us.

• Other polymer materials