Laser Devices: Used in significant-electric power laser programs for its significant problems threshold and exceptional optical Houses.
优异的闪烁性能：氟化钡晶体具有优良的闪烁性能，能够将高能射线或粒子转化为可见光，因此被广泛应用于高能物理、核物理和医学诊断等领域。
The validity with the cubic crystal subject approximation for that interpretation of the magnetic resonance Houses with the Er(three+) ion in crystal fields with tetragonal and trigonal symmetry is examined and it can be demonstrated the commonly acknowledged CCF approximation may result in a misinterpretation of the bottom point out Stark level plus the lattice coordination on the ion.
激光材料：氟化钡晶体可用作激光晶体的基础材料，用于制造红外激光器、超快激光器等，具有输出功率高、稳定性好等优点。
其他应用：氟化钡还可用于制造电机电刷、光学玻璃、光导纤维、助熔剂、涂料剂珐琅等，以及作为木材防腐剂、杀虫剂、尸体防腐剂和固体润滑剂等。此外，氟化钡在开发高温超导器件方面也有重大作用。
θ, deg: The second signifies the phase-matching angle θ in levels. Here is the angle at which period matching happens for nonlinear optical processes.
应用领域：光学元件、激光材料、闪烁晶体、半导体材料、电机电刷、光学玻璃、光导纤维、助熔剂、涂料剂珐琅等
A generalized Sellmeier product, also known as the Lorentz-Dirac model, has long been employed for the description from the dielectric perform of several technologically crucial products from the literature. This model signifies the frequency-dependent dielectric purpose as a sum about Eco-friendly features of classical damped harmonic oscillators, A lot in analogy with the practical sort used for the dynamic polarizability of an atom, but with a person critical addition, namely, a fancy-valued oscillator energy in the numerator.
Spectroscopy: Suited to spectroscopic programs resulting from its large transparency and lower absorption.
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Machining: Requires very careful dealing with to stay away from damage to the crystal framework through milling or other machining processes.
... Because of the bigger density of photon states inside the dielectric optical medium, the spontaneous M1 decay price is expected to be enhanced relative to the rate in vacuum by a factor n 3 , in which n will be the refractive index [39]; n �?1.
The mix of high transmittance, small absorption, and low dispersion tends to make Barium Fluoride a versatile and sturdy option for several different optical components, such as:
The calculated band buildings of BaF2 for the different pressures applied inside the experiments are proven in Fig. six. Desk one summarizes the Electrical power gaps among the valence and conduction bands (valence‒conduction bandgap), the core‒conduction bandgap, plus the Main‒valence bandgap. Within the cubic period, in the event the used tension is lower than 3.7 GPa, the valence‒conduction bandgap appears for being steady. The valence‒conduction bandgap slightly raises with rising tension in the orthorhombic phase. Nevertheless, the conduction and valence bands don't seem to drastically flatten even as the crystal is compressed. A major requirement for CL would be that the valence−conduction bandgap must be larger as opposed to core−valence bandgap so that the CL photons aren't reabsorbed by the fabric. Band gap control and band composition manipulation by uniform and uniaxial force application were Beforehand BaF₂ Crystal shown in hexagonal lithium calcium aluminum fluoride (LiCaAlF or LiCAF)26 and lithium yttrium fluoride (YLiF4)27 laser components. Uniform volume compression at increasing pressures nearly fifty GPa monotonically amplified the valence−conduction bandgap of LiCAF as a result of flattening of the conduction band.