CsI(Tl) Scintillator Crystal 10x10x10 mm for DIY Gamma Spectroscopy

This new CsI(Tl) scintillator crystal (10x10x10 mm) is intended for DIY gamma spectroscopy setups, including projects using SiPM sensors. It may be suitable for prototyping, lab experiments, and detector development where a small cesium iodide scintillation crystal is needed. The listing does not provide additional specifications, so check the listing for details on coating, packaging, and any included documentation. Price is $49.00 USD, and it ships with free shipping.

USD 49.00
Condition: see listing
LocationDenver US
ShippingFree shipping (check listing for details)
Seller contacboardo-0
100.0% positive · 64 feedback
ListingFixedPrice · Active
Start time2026-01-06T19:08:22.000Z
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CsI(Tl) Scintillator Crystal 10x10x10 mm for DIY Gamma Spectroscopy Specs
BrandUnbranded
Unit TypeUnit
Unit Quantity1
Radiation Detector TypeScintillation Detector
Listing details

Scintillator crystal for use in radiation detector.

Material CsI(Tl), dimensions 10x10x10 mm (1 cm^3). All surfaces are polished, and the crystal is covered with a white reflective material except for one face.Intended for DIY radiation detector or gamma spectrometer when combined with an SiPM (SiPM not included)This is a very bright scintillator and easy to work with for DIY projects

Material properties:Density [g/cm3]4.51Melting point [K]894Thermal expansion coefficient [C-1]54 x 10-6Cleavage planenoneHardness (Mho)2HygroscopicVery SlightlyWavelength of emission max. [nm]550Lower wavelength cutoff [nm] 320Refractive index @ emission max1.79Primary decay time [ns]1000Light yield [photons/keVγ54Photoelectron yield [% of NaI(Tl)] (for γ-rays)45