medical imaging physics

辐射屏蔽

Radiation shielding

The ability of materials to attenuate ionizing radiation, crucial for protecting biological tissues from harmful effects. / 材料衰减电离辐射的能力，对保护生物组织免受有害影响至关重要。

Knowledge type: 实际应用
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-10-29 18:05:59

Sub-knowledge points

Photon attenuationMass attenuation coefficientHalf-value layer determination

Higher-order knowledge points

Nuclear physicsMaterials science

Main parameters and performance indicators

Half Value Layer (HVL): Thickness of material required to reduce radiation intensity by halfLinear Attenuation Coefficient (µ): Probability of photon interaction per unit path lengthEffective Atomic Number (Z_eff): Average atomic number influencing interaction cross-sections

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars

Synthesis and radiation shielding properties of HG-Na2O-K2O-SrO-BaO-Er2O3 glasses (where, HG= B2O3; TeO2 and P2O5)Open source

辐射屏蔽

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links