Scintillation Crystals Library

Guiding Your Selection of Advanced Scintillation Crystals

Scintillation crystals are essential components in a wide range of applications, including medical imaging, radiation detection, high-energy physics, and security systems. These specialized crystals are capable of converting high-energy photons or particles into visible light, making them ideal for detecting and measuring ionizing radiation. With their diverse material properties and performance characteristics, scintillation crystals enable precise and efficient detection in demanding environments. The Scintillation Crystals Library from Photonics On Crystals (POC) provides an extensive guide to the various scintillation crystals available, helping customers identify the best materials for their unique requirements. POC’s commitment to engineering excellence and advanced manufacturing ensures superior quality, consistency, and performance in every product we deliver.

Overview of Scintillation Crystals

Here is designed to provide  with a comprehensive understanding of scintillation crystals, their unique properties, and their applications. Whether you need scintillation crystals for medical diagnostics, security scanning, or scientific research, this library is your go-to resource for informed decision-making. POC offers a broad range of scintillation crystals, each optimized for specific uses, with detailed descriptions of their features, specifications, and applications.

Photonics On Crystals combines decades of experience in crystal fabrication with cutting-edge technologies to deliver top-quality products that meet even the most rigorous industry standards. By offering a curated selection of scintillation crystals, POC simplifies the process of selecting the right material for your project, ensuring seamless integration and optimal performance. Explore our crystal library below to discover the properties and applications of each scintillation material.

Here’s a detailed comparison of the scintillation crystals based on their key specs and key features:

CrystalKey SpecsKey Features
CeF₃ Crystal– Density: 6.16 g/cm³
– Refractive Index: 1.63
– Decay Time: ~5 ns
– Fast decay time for rapid signal processing.
– Excellent radiation resistance.
– Low afterglow.
PbWO₄ Crystal– Density: 8.28 g/cm³
– Refractive Index: 2.2
– Decay Time: ~6 ns
– High density for effective stopping power.
– Excellent for high-energy physics.
– Robust in radiation environments.
Eu₂:CaF₂ Crystal– Density: 3.18 g/cm³
– Broad Emission Peak: ~400 nm
– Decay Time: ~900 ns
– High light output and resolution.
– Broad emission spectrum.
– Good for medium-energy applications.
Ce:LaBr₃ Crystal– Density: 5.08 g/cm³
– Energy Resolution: <3% at 662 keV
– Decay Time: ~16 ns
– Superior energy resolution.
– Extremely high light yield.
– Ideal for gamma spectroscopy.
Ce:LaCl₃ Crystal– Density: 3.85 g/cm³
– Energy Resolution: <4% at 662 keV
– Decay Time: ~28 ns
– Cost-effective alternative to Ce:LaBr₃.
– Good light output.
– Fast response.
BGO Crystal– Density: 7.13 g/cm³
– Refractive Index: 2.15
– Decay Time: ~300 ns
– High density and radiation resistance.
– Widely used in medical imaging and calorimeters.
– Cost-effective.
Tl:NaI Crystal– Density: 3.67 g/cm³
– Energy Resolution: ~7% at 662 keV
– Decay Time: ~230 ns
– Excellent energy resolution and light yield.
– Versatile for a wide range of applications.
– Cost-efficient.
Tl:CsI Crystal– Density: 4.51 g/cm³
– Energy Resolution: ~5% at 662 keV
– Decay Time: ~1,000 ns
– Durable with good radiation resistance.
– High light output and deeper penetration.
– Ideal for X-ray imaging and gamma cameras.

Key Insights:

  • CeF₃ and PbWO₄ excel in high-energy physics applications due to their fast decay times and high density.
  • Ce:LaBr₃ stands out for its exceptional energy resolution and light yield, making it ideal for gamma spectroscopy.
  • Tl:NaI and Tl:CsI offer excellent versatility and cost-efficiency, widely used in medical imaging and environmental monitoring.
  • BGO is a robust, affordable solution for applications in medical and physics research.

CeF₃ Crystal (Cerium Fluoride)

CeF₃ crystals are widely used in high-energy physics experiments and medical imaging systems. With fast decay times (approximately 5 ns) and excellent radiation resistance, these crystals are ideal for applications that demand rapid and reliable performance. CeF₃ exhibits high density (6.16 g/cm³) and a refractive index of 1.63, which enhances light collection efficiency. Additionally, their low afterglow and wide transmission range make them suitable for high-resolution imaging and precision measurements. Applications include calorimeters in particle physics, PET scanners, and other radiation detection instruments. CeF₃’s unique combination of fast response and durability makes it an excellent choice for environments exposed to high radiation levels.

PbWO₄ Crystal (Lead Tungstate)

PbWO₄ crystals are renowned for their high density (8.28 g/cm³) and fast scintillation properties, with decay times of around 6 ns. Their high atomic number provides excellent stopping power for high-energy particles, making them highly effective in calorimeters and radiation detection systems. PbWO₄ has a refractive index of 2.2 and operates efficiently within a transmission range of 350–500 nm. Applications include high-energy physics experiments, such as electromagnetic calorimeters in particle accelerators, as well as medical CT scanners and gamma cameras. PbWO₄ crystals are valued for their robustness and ability to maintain performance under intense radiation exposure.

Eu₂:CaF₂ Crystal (Europium-Doped Calcium Fluoride)

Eu₂:CaF₂ crystals offer high light output and excellent energy resolution, making them ideal for spectroscopy and radiation detection. Their low density (3.18 g/cm³) and broad emission spectrum (centered around 400 nm) provide flexibility for various applications. With good thermal stability and moderate decay times (~900 ns), these crystals are effective in medium-energy radiation environments. Applications include gamma ray spectroscopy, nuclear physics, and environmental monitoring. Their ability to combine high resolution with stable performance makes Eu₂:CaF₂ a versatile option for many industries.

Ce:LaBr₃ Crystal (Cerium-Doped Lanthanum Bromide)

Ce:LaBr₃ crystals are known for their extremely high light yield, excellent energy resolution (<3% at 662 keV), and fast decay times (~16 ns). Their high density (5.08 g/cm³) and good radiation hardness make them suitable for demanding applications, such as gamma ray spectroscopy and medical imaging. Applications include PET scanners, gamma cameras, and homeland security radiation detectors. Ce:LaBr₃ offers unmatched performance in terms of resolution and sensitivity, making it a top choice for precision radiation detection.

Ce:LaCl₃ Crystal (Cerium-Doped Lanthanum Chloride)

Ce:LaCl₃ crystals share many properties with Ce:LaBr₃ but are more cost-effective. They feature high light output, fast response times (~28 ns), and good energy resolution (<4% at 662 keV). With a density of 3.85 g/cm³, these crystals provide a balance of performance and affordability. Applications include spectroscopy systems, medical imaging, and security screening. Ce:LaCl₃ is an excellent alternative for applications requiring high resolution without the higher cost of Ce:LaBr₃.

BGO Crystal (Bismuth Germanate)

BGO crystals are widely used in medical imaging and high-energy physics due to their high density (7.13 g/cm³), moderate light yield, and excellent radiation resistance. With a decay time of ~300 ns and a refractive index of 2.15, BGO provides consistent performance under high radiation conditions. Applications include PET scanners, gamma ray spectrometers, and calorimeters. BGO crystals are favored for their stability, cost-effectiveness, and ability to function in high-energy environments.

Tl:NaI Crystal (Thallium-Doped Sodium Iodide)

Tl:NaI crystals are the most commonly used scintillators due to their high light yield, excellent energy resolution (~7% at 662 keV), and fast response times (~230 ns). They are relatively low density (3.67 g/cm³) and emit in the visible spectrum around 415 nm. Applications include gamma ray detection, environmental monitoring, and medical imaging. Tl:NaI crystals are ideal for applications requiring high sensitivity and versatility at a reasonable cost.

Tl:CsI Crystal (Thallium-Doped Cesium Iodide)

Tl:CsI crystals offer a balance of high light output and good energy resolution (~5% at 662 keV). Their higher density (4.51 g/cm³) and slower decay time (~1,000 ns) make them suitable for applications requiring deeper penetration and higher radiation resistance. Applications include radiation detection, X-ray imaging, and gamma cameras. Tl:CsI’s durability and performance make it a reliable choice for a range of detection systems.

Photonics On Crystals Strength in Scintillation Crystals

At Photonics On Crystals, we combine advanced engineering with meticulous quality control to deliver scintillation crystals of the highest standards. Our expertise spans crystal growth, cutting, polishing, and coating, ensuring each product meets the unique requirements of our customers. With a focus on innovation and customer satisfaction, POC is your trusted partner for scintillation crystal solutions.

Let us know if you’d like to explore specific products or discuss custom solutions tailored to your needs.