Kr (Krypton)
15 datasets, together covering 0.1404–1 µm. Default: Bideau-Mehu et al. 1981: n 0.140–0.623 µm.
Compare datasets
Tick datasets in the list to add them to the plot (up to 12).
Datasets
Gas
Liquid
Solid
- Sinnock and Smith 1969: Solid at 115.95 K; n 0.363–0.644 µm
- Sinnock and Smith 1969: Solid at 105 K; n 0.363–0.644 µm
- Sinnock and Smith 1969: Solid at 95 K; n 0.363–0.644 µm
- Sinnock and Smith 1969: Solid at 85 K; n 0.363–0.644 µm
- Sinnock and Smith 1969: Solid at 75 K; n 0.363–0.644 µm
- Sinnock and Smith 1969: Solid at 67 K; n 0.363–0.644 µm
Use it in Lightsmith
Load this data in Python, simulate in one more line
pip install lightsmith
import lightsmith as ls
# Kr (Krypton): Bideau-Mehu et al. 1981: n 0.140–0.623 µm
kr = ls.fetch_refractiveindex("main", "Kr", "Bideau-Mehu", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(kr.range_nm) # (140.4, 623.4) nm
eps = kr.eps([296]) # complex permittivity
Downloads the original record once (pinned to the imported snapshot) and caches it.
import json, urllib.request
import lightsmith as ls
url = "https://materials.lightsmith.dev/v1/datasets/ds_b166d234ffb8/lightsmith"
kr = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(kr.source) # citation and provenance travel with the data
Any dataset here, as the library's Tabulated material (kr/bideau-mehu-1981).
# ... load kr as above, then:
sim = ls.Simulation(
particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=kr)],
medium_index=1.0,
wavelengths=ls.WavelengthRange(start_nm=400, stop_nm=623, num=81),
)
res = ls.solve(sim) # exact Mie for a sphere
print(res.q_ext) # extinction efficiency at each wavelength
Same spec runs with DDA, FDTD, BEM or T-matrix: ls.compare(sim, ["mie", "dda"]).
Lightsmith is open source (MIT): Mie, T-matrix, BEM, DDA, FDTD, RCWA, TMM, mode solvers and inverse design behind one spec, on CPU or GPU. GitHub.
About Kr (Krypton)
Krypton (Kr) is a noble gas with limited chemical reactivity, but it has several important applications in the field of optics. It is used as a fill gas in various types of gas lasers, including krypton-ion lasers, which produce light in the visible and ultraviolet spectra. These lasers are employed in applications ranging from scientific research to entertainment. Krypton is also used in fluorescent lamps and as a trace gas in double- or triple-pane window insulation to reduce heat transfer. It is generally safe to handle but can act as a simple asphyxiant in high concentrations.
Other names: Krypton
API: /v1/materials/mat_f3f67b96bd33 · slug kr