PPLN Λ = 6.82 µm · 1064 → 532 nm · 2 px/µm
lithium niobate / Data / refractive-index-o

Ordinary refractive index

Spread

no; one row per variant and wavelength
CLN, 1064 nm2.222.24Zelmon et al. [C]1 recordCLN, 1550 nm2.202.22Zelmon et al. [C]1 recordCLN, 632.8 nm2.286502.286552.28660Zelmon et al. [C]Crystal Technology [V]Weis & Gaylord [P-comp]3 records, span 0.000100CLN, 1060 nm2.222.24Weis & Gaylord [P-comp]1 recordcomparison material, 1000 nm2.122.142.16Bond [P-db]1 recordcomparison material, 1600 nm2.102.12Bond [P-db]1 recordcomparison material, 600 nm2.182.20Bond [P-db]1 recordMgO5, 1064 nm2.222.24Zelmon et al. [C]1 recordMgO5, 1550 nm2.202.22Zelmon et al. [C]1 recordMgO5, 632.8 nm2.262.282.30Zelmon et al. [C]1 recordSLN, 633 nm2.282.30Volk & Wöhlecke [P-comp]1 recordSLN, 632.8 nm2.282.30Weis & Gaylord [P-comp]1 record

Each mark is one record; bars are stated ranges, whiskers stated uncertainties. Filled marks: P, P-comp, P-db; hollow: S, V, C, P(abs). Hover a mark for its source. Each row has its own axis; no mean or fit is drawn.

Records

4 variants
ValueUnitVariantConditionsFrameSourceLocatorStatus
2.2321
default record
–Congruent LiNbO3 (CLN)T 21 °C; λ 1064 nm–Zelmon et al., Journal of the Optical Society of America B 14 3319 (1997)
derived: evaluated from dispersion model Zelmon 1997 congruent, ordinary at 1064 nm, 21 C (rounded to 1e-4)
–C
2.2111
default record
–Congruent LiNbO3 (CLN)T 21 °C; λ 1550 nm–Zelmon et al., Journal of the Optical Society of America B 14 3319 (1997)
derived: evaluated from dispersion model Zelmon 1997 congruent, ordinary at 1550 nm, 21 C (rounded to 1e-4)
–C
2.2865
default record
–Congruent LiNbO3 (CLN)T 21 °C; λ 632.8 nm–Zelmon et al., Journal of the Optical Society of America B 14 3319 (1997)
derived: evaluated from dispersion model Zelmon 1997 congruent, ordinary at 632.8 nm, 21 C (rounded to 1e-4)
–C
2.2866–Congruent LiNbO3 (CLN)λ 632.8 nm–Crystal Technology, Inc. (1999)–V
Identical to Nelson & Mikulyak 1974.
2.2323–Congruent LiNbO3 (CLN)T 24.5 °C; λ 1060 nm–Weis & Gaylord, Applied Physics A 37 191-203 (1985)
original: Nelson & Mikulyak, J. Appl. Phys. 45, 3688 (1974)
Table 2, p. 197P-comp
2.2866–Congruent LiNbO3 (CLN)T 24.5 °C; λ 632.8 nm–Weis & Gaylord, Applied Physics A 37 191-203 (1985)
original: Nelson & Mikulyak, J. Appl. Phys. 45, 3688 (1974)
Table 2, p. 197P-comp
Weis & Gaylord 1985 Table 2 misprints n_o at 472.7 nm as 3.3597.
2.1391
default record
–LiTaO3, composition not stated (comparison material)
1965 bulk crystal
T room temperature; λ 1000 nm–Bond, Journal of Applied Physics 36 1674-1677 (1965)refractiveindex.info LiTaO3/Bond-o tabulated dataP-db
n_e > n_o at every tabulated wavelength (0.45-4.0 um) in this dataset: LT is weakly positive uniaxial here, unlike LN.
2.1174
default record
–LiTaO3, composition not stated (comparison material)
1965 bulk crystal
T room temperature; λ 1600 nm–Bond, Journal of Applied Physics 36 1674-1677 (1965)refractiveindex.info LiTaO3/Bond-o tabulated dataP-db
n_e > n_o at every tabulated wavelength (0.45-4.0 um) in this dataset: LT is weakly positive uniaxial here, unlike LN.
2.1834
default record
–LiTaO3, composition not stated (comparison material)
1965 bulk crystal
T room temperature; λ 600 nm–Bond, Journal of Applied Physics 36 1674-1677 (1965)refractiveindex.info LiTaO3/Bond-o tabulated dataP-db
n_e > n_o at every tabulated wavelength (0.45-4.0 um) in this dataset: LT is weakly positive uniaxial here, unlike LN.
2.2288
default record
–5 mol% MgO-doped congruent LiNbO3 (MgO5)T 21 °C; λ 1064 nm–Zelmon et al., Journal of the Optical Society of America B 14 3319 (1997)
derived: evaluated from dispersion model Zelmon 1997, 5 mol% MgO:congruent LN, ordinary (erratum applied) at 1064 nm, 21 C (rounded to 1e-4)
–C
2.2082
default record
–5 mol% MgO-doped congruent LiNbO3 (MgO5)T 21 °C; λ 1550 nm–Zelmon et al., Journal of the Optical Society of America B 14 3319 (1997)
derived: evaluated from dispersion model Zelmon 1997, 5 mol% MgO:congruent LN, ordinary (erratum applied) at 1550 nm, 21 C (rounded to 1e-4)
–C
2.2825
default record
–5 mol% MgO-doped congruent LiNbO3 (MgO5)T 21 °C; λ 632.8 nm–Zelmon et al., Journal of the Optical Society of America B 14 3319 (1997)
derived: evaluated from dispersion model Zelmon 1997, 5 mol% MgO:congruent LN, ordinary (erratum applied) at 632.8 nm, 21 C (rounded to 1e-4)
–C
2.288
default record
–Stoichiometric or near-stoichiometric LiNbO3 (SLN)
near-stoichiometric
λ 633 nm–Volk & Wöhlecke, Springer Series in Materials Science 115 (2009)Table 1.2, p. 4 (refs. [26-28])P-comp
2.291–Stoichiometric or near-stoichiometric LiNbO3 (SLN)
labelled 'stoichiometric' (1967 crystal)
T 25 °C; λ 632.8 nm–Weis & Gaylord, Applied Physics A 37 191-203 (1985)
original: Boyd, Bond, Carter, J. Appl. Phys. 38, 1941 (1967)
Table 2, p. 197P-comp
Conflicts with Volk & Wöhlecke 2009 near-SLN values.

Congruent LiNbO3 (CLN)

V
2.2866
λ 632.8 nm

Identical to Nelson & Mikulyak 1974.

Crystal Technology, Inc. (1999)

LiTaO3, composition not stated (comparison material)1965 bulk crystal

P-db
2.1391
T room temperature; λ 1000 nm; default record

n_e > n_o at every tabulated wavelength (0.45-4.0 um) in this dataset: LT is weakly positive uniaxial here, unlike LN.

Bond, Journal of Applied Physics 36 1674-1677 (1965), refractiveindex.info LiTaO3/Bond-o tabulated data

LiTaO3, composition not stated (comparison material)1965 bulk crystal

P-db
2.1174
T room temperature; λ 1600 nm; default record

n_e > n_o at every tabulated wavelength (0.45-4.0 um) in this dataset: LT is weakly positive uniaxial here, unlike LN.

Bond, Journal of Applied Physics 36 1674-1677 (1965), refractiveindex.info LiTaO3/Bond-o tabulated data

LiTaO3, composition not stated (comparison material)1965 bulk crystal

P-db
2.1834
T room temperature; λ 600 nm; default record

n_e > n_o at every tabulated wavelength (0.45-4.0 um) in this dataset: LT is weakly positive uniaxial here, unlike LN.

Bond, Journal of Applied Physics 36 1674-1677 (1965), refractiveindex.info LiTaO3/Bond-o tabulated data

Stoichiometric or near-stoichiometric LiNbO3 (SLN)labelled 'stoichiometric' (1967 crystal)

P-comp
2.291
T 25 °C; λ 632.8 nm

Conflicts with Volk & Wöhlecke 2009 near-SLN values.

Weis & Gaylord, Applied Physics A 37 191-203 (1985), Table 2, p. 197original: Boyd, Bond, Carter, J. Appl. Phys. 38, 1941 (1967)

Endpoints

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