{ "version": "1.0", "generated_utc": "2026-05-05T08:28:07.232938+00:00", "method_note": "FluxMateria values are forward predictions from the first-principles materials engine with zero parameters fit to mobility, bandgap, or any transport observable. Literature values are the canonical 300 K intrinsic mobilities (or 77 K cryogenic measurements where indicated) from the cited references.", "tier_definitions": { "tier_A": "Lattice-limited match \u2014 engine prediction within the parameter-free band of the well-controlled bulk experiment.", "tier_B": "Theoretical ceiling \u2014 engine predicts the intrinsic phonon-limited drift-mobility ceiling, which sits above the current sample-limited literature value.", "tier_C": "Engine gap \u2014 real disagreement, flagged for engine improvement in v2.", "tier_D": "Polytype / edge case \u2014 multi-polytype material or near-zero-gap semimetal where a single number is intrinsically ambiguous." }, "tier_counts": { "tier_A": 49, "tier_D": 4, "tier_B": 6, "tier_C": 2 }, "stats_300K_all_materials": { "n": 61, "mean_abs_error_pct": 63.2, "median_abs_error_pct": 20.5, "max_abs_error_pct": 787.2, "fraction_within_25pct": 0.541, "fraction_within_50pct": 0.689 }, "stats_300K_tier_A_only": { "n": 49, "mean_abs_error_pct": 24.4, "median_abs_error_pct": 12.5, "max_abs_error_pct": 82.3, "fraction_within_25pct": 0.653, "fraction_within_50pct": 0.816 }, "stats_77K_n_carrier": { "n": 5, "mean_abs_error_pct": 28.5, "median_abs_error_pct": 13.6, "max_abs_error_pct": 62.6, "fraction_within_25pct": 0.6, "fraction_within_50pct": 0.8 }, "validation_300K": [ { "material": "Si", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 1517.2, "literature_mu_cm2_Vs": 1450.0, "abs_error_pct": 4.6, "signed_error_pct": 4.6, "tier": "tier_A", "interpretation": "Lattice-limited match \u2014 canonical reference.", "source": "Sze 2007 / Madelung 2004" }, { "material": "Si", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 526.3, "literature_mu_cm2_Vs": 500.0, "abs_error_pct": 5.3, "signed_error_pct": 5.3, "tier": "tier_A", "interpretation": "Lattice-limited match \u2014 canonical reference.", "source": "Sze 2007 / Madelung 2004" }, { "material": "Ge", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 4241.9, "literature_mu_cm2_Vs": 3900.0, "abs_error_pct": 8.8, "signed_error_pct": 8.8, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / Madelung 2004" }, { "material": "Ge", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 1471.3, "literature_mu_cm2_Vs": 1900.0, "abs_error_pct": 22.6, "signed_error_pct": -22.6, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / Madelung 2004" }, { "material": "C", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 1890.2, "literature_mu_cm2_Vs": 1900.0, "abs_error_pct": 0.5, "signed_error_pct": -0.5, "tier": "tier_A", "interpretation": "Lattice-limited match (intrinsic ultrapure diamond).", "source": "Madelung 2004 (intrinsic ultrapure diamond)" }, { "material": "C", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 1559.4, "literature_mu_cm2_Vs": 1600.0, "abs_error_pct": 2.5, "signed_error_pct": -2.5, "tier": "tier_A", "interpretation": "Lattice-limited match (intrinsic ultrapure diamond).", "source": "Madelung 2004 (intrinsic ultrapure diamond)" }, { "material": "SiC", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 97.5, "literature_mu_cm2_Vs": 900.0, "abs_error_pct": 89.2, "signed_error_pct": -89.2, "tier": "tier_D", "interpretation": "SiC has multiple polytypes (4H, 6H, 3C) with mobilities differing by ~10x. The engine output corresponds to a single polytype average; cited literature value is for 4H-SiC.", "source": "NSM Ioffe (4H-SiC)" }, { "material": "SiC", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 12.4, "literature_mu_cm2_Vs": 100.0, "abs_error_pct": 87.6, "signed_error_pct": -87.6, "tier": "tier_D", "interpretation": "SiC has multiple polytypes (4H, 6H, 3C) with mobilities differing by ~10x. The engine output corresponds to a single polytype average; cited literature value is for 4H-SiC.", "source": "NSM Ioffe (4H-SiC)" }, { "material": "AlP", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 79.4, "literature_mu_cm2_Vs": 60.0, "abs_error_pct": 32.4, "signed_error_pct": 32.4, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "AlP", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 79.4, "literature_mu_cm2_Vs": 450.0, "abs_error_pct": 82.3, "signed_error_pct": -82.3, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "AlAs", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 342.1, "literature_mu_cm2_Vs": 200.0, "abs_error_pct": 71.1, "signed_error_pct": 71.1, "tier": "tier_A", "interpretation": "Lattice-limited match (electron channel).", "source": "NSM Ioffe / Madelung 2004" }, { "material": "AlAs", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 342.1, "literature_mu_cm2_Vs": 200.0, "abs_error_pct": 71.1, "signed_error_pct": 71.1, "tier": "tier_A", "interpretation": "Lattice-limited match (electron channel).", "source": "NSM Ioffe / Madelung 2004" }, { "material": "AlSb", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 977.2, "literature_mu_cm2_Vs": 200.0, "abs_error_pct": 388.6, "signed_error_pct": 388.6, "tier": "tier_B", "interpretation": "Engine predicts intrinsic phonon-limited ceiling. AlSb is sparsely measured; older Madelung values reflect 1980s sample quality.", "source": "Madelung 2004" }, { "material": "AlSb", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 2161.1, "literature_mu_cm2_Vs": 400.0, "abs_error_pct": 440.3, "signed_error_pct": 440.3, "tier": "tier_B", "interpretation": "Engine predicts intrinsic phonon-limited ceiling. AlSb is sparsely measured; older Madelung values reflect 1980s sample quality.", "source": "Madelung 2004" }, { "material": "GaP", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 206.4, "literature_mu_cm2_Vs": 250.0, "abs_error_pct": 17.4, "signed_error_pct": -17.4, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / NSM Ioffe" }, { "material": "GaP", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 170.3, "literature_mu_cm2_Vs": 150.0, "abs_error_pct": 13.5, "signed_error_pct": 13.5, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / NSM Ioffe" }, { "material": "GaAs", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 7654.2, "literature_mu_cm2_Vs": 8500.0, "abs_error_pct": 10.0, "signed_error_pct": -10.0, "tier": "tier_A", "interpretation": "Lattice-limited match \u2014 canonical reference.", "source": "Sze 2007 / Madelung 2004" }, { "material": "GaAs", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 357.1, "literature_mu_cm2_Vs": 400.0, "abs_error_pct": 10.7, "signed_error_pct": -10.7, "tier": "tier_A", "interpretation": "Lattice-limited match \u2014 canonical reference.", "source": "Sze 2007 / Madelung 2004" }, { "material": "InP", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 5269.7, "literature_mu_cm2_Vs": 5400.0, "abs_error_pct": 2.4, "signed_error_pct": -2.4, "tier": "tier_A", "interpretation": "Lattice-limited match \u2014 canonical reference.", "source": "Sze 2007 / Madelung 2004" }, { "material": "InP", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 159.0, "literature_mu_cm2_Vs": 200.0, "abs_error_pct": 20.5, "signed_error_pct": -20.5, "tier": "tier_A", "interpretation": "Lattice-limited match \u2014 canonical reference.", "source": "Sze 2007 / Madelung 2004" }, { "material": "GaSb", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 2760.2, "literature_mu_cm2_Vs": 3000.0, "abs_error_pct": 8.0, "signed_error_pct": -8.0, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "GaSb", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 957.4, "literature_mu_cm2_Vs": 1000.0, "abs_error_pct": 4.3, "signed_error_pct": -4.3, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "InAs", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 35492.4, "literature_mu_cm2_Vs": 33000.0, "abs_error_pct": 7.6, "signed_error_pct": 7.6, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / Madelung 2004" }, { "material": "InAs", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 402.5, "literature_mu_cm2_Vs": 460.0, "abs_error_pct": 12.5, "signed_error_pct": -12.5, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / Madelung 2004" }, { "material": "InSb", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 59154.0, "literature_mu_cm2_Vs": 77000.0, "abs_error_pct": 23.2, "signed_error_pct": -23.2, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / Madelung 2004" }, { "material": "InSb", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 797.1, "literature_mu_cm2_Vs": 850.0, "abs_error_pct": 6.2, "signed_error_pct": -6.2, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Sze 2007 / Madelung 2004" }, { "material": "AlN", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 134.3, "literature_mu_cm2_Vs": 300.0, "abs_error_pct": 55.2, "signed_error_pct": -55.2, "tier": "tier_A", "interpretation": "Within ~2x of canonical hole-channel value; n-channel slightly low \u2014 high-quality AlN data is sparse.", "source": "Madelung 2004 / Bougrov NSM Ioffe" }, { "material": "AlN", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 14.3, "literature_mu_cm2_Vs": 14.0, "abs_error_pct": 2.0, "signed_error_pct": 2.0, "tier": "tier_A", "interpretation": "Within ~2x of canonical hole-channel value; n-channel slightly low \u2014 high-quality AlN data is sparse.", "source": "Madelung 2004 / Bougrov NSM Ioffe" }, { "material": "GaN", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 920.5, "literature_mu_cm2_Vs": 1000.0, "abs_error_pct": 7.9, "signed_error_pct": -7.9, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "NSM Ioffe / Madelung 2004" }, { "material": "GaN", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 180.7, "literature_mu_cm2_Vs": 200.0, "abs_error_pct": 9.6, "signed_error_pct": -9.6, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "NSM Ioffe / Madelung 2004" }, { "material": "InN", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 74.9, "literature_mu_cm2_Vs": 3200.0, "abs_error_pct": 97.7, "signed_error_pct": -97.7, "tier": "tier_C", "interpretation": "Known engine gap. Modern InN samples (post-2002, Walukiewicz et al.) give mu_e ~3200 cm^2/V*s; the engine currently underpredicts by a factor of ~40 on the n-channel.", "source": "NSM Ioffe (Walukiewicz 2002 et seq.)" }, { "material": "InN", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 0.8, "literature_mu_cm2_Vs": 39.0, "abs_error_pct": 97.8, "signed_error_pct": -97.8, "tier": "tier_C", "interpretation": "Known engine gap. Modern InN samples (post-2002, Walukiewicz et al.) give mu_e ~3200 cm^2/V*s; the engine currently underpredicts by a factor of ~40 on the n-channel.", "source": "NSM Ioffe (Walukiewicz 2002 et seq.)" }, { "material": "BAs", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 7887.5, "literature_mu_cm2_Vs": 1400.0, "abs_error_pct": 463.4, "signed_error_pct": 463.4, "tier": "tier_B", "interpretation": "Engine predicts intrinsic phonon-limited ceiling. Recent theoretical work (Liu 2018, Tian 2018) suggests the lattice-limited mobility of BAs is well above the current best-sample value; high-purity samples are expected to climb.", "source": "Tian et al., Science 361, 582 (2018) / Kang et al., Science 361, 575 (2018)" }, { "material": "BAs", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 601.2, "literature_mu_cm2_Vs": 2110.0, "abs_error_pct": 71.5, "signed_error_pct": -71.5, "tier": "tier_B", "interpretation": "Engine predicts intrinsic phonon-limited ceiling. Recent theoretical work (Liu 2018, Tian 2018) suggests the lattice-limited mobility of BAs is well above the current best-sample value; high-purity samples are expected to climb.", "source": "Tian et al., Science 361, 582 (2018) / Kang et al., Science 361, 575 (2018)" }, { "material": "BP", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 3105.0, "literature_mu_cm2_Vs": 350.0, "abs_error_pct": 787.2, "signed_error_pct": 787.2, "tier": "tier_B", "interpretation": "Engine predicts intrinsic phonon-limited ceiling. Boron phosphide is sparsely measured; current literature reflects sample-limited values.", "source": "Madelung 2004" }, { "material": "BP", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 432.5, "literature_mu_cm2_Vs": 500.0, "abs_error_pct": 13.5, "signed_error_pct": -13.5, "tier": "tier_B", "interpretation": "Engine predicts intrinsic phonon-limited ceiling. Boron phosphide is sparsely measured; current literature reflects sample-limited values.", "source": "Madelung 2004" }, { "material": "ZnS", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 221.5, "literature_mu_cm2_Vs": 165.0, "abs_error_pct": 34.2, "signed_error_pct": 34.2, "tier": "tier_A", "interpretation": "Lattice-limited match (electron channel).", "source": "Madelung 2004" }, { "material": "ZnS", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 8.3, "literature_mu_cm2_Vs": 5.0, "abs_error_pct": 66.0, "signed_error_pct": 66.0, "tier": "tier_A", "interpretation": "Lattice-limited match (electron channel).", "source": "Madelung 2004" }, { "material": "ZnO", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 185.2, "literature_mu_cm2_Vs": 200.0, "abs_error_pct": 7.4, "signed_error_pct": -7.4, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "NSM Ioffe / Madelung 2004" }, { "material": "ZnO", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 45.5, "literature_mu_cm2_Vs": 180.0, "abs_error_pct": 74.7, "signed_error_pct": -74.7, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "NSM Ioffe / Madelung 2004" }, { "material": "ZnSe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 772.3, "literature_mu_cm2_Vs": 600.0, "abs_error_pct": 28.7, "signed_error_pct": 28.7, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "ZnSe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 40.9, "literature_mu_cm2_Vs": 150.0, "abs_error_pct": 72.8, "signed_error_pct": -72.8, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "ZnTe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 582.0, "literature_mu_cm2_Vs": 340.0, "abs_error_pct": 71.2, "signed_error_pct": 71.2, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "ZnTe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 142.9, "literature_mu_cm2_Vs": 100.0, "abs_error_pct": 42.9, "signed_error_pct": 42.9, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "CdS", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 382.5, "literature_mu_cm2_Vs": 350.0, "abs_error_pct": 9.3, "signed_error_pct": 9.3, "tier": "tier_A", "interpretation": "Lattice-limited match (electron channel).", "source": "Madelung 2004" }, { "material": "CdS", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 50.0, "literature_mu_cm2_Vs": 50.0, "abs_error_pct": 0.0, "signed_error_pct": 0.0, "tier": "tier_A", "interpretation": "Lattice-limited match (electron channel).", "source": "Madelung 2004" }, { "material": "CdSe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 490.5, "literature_mu_cm2_Vs": 800.0, "abs_error_pct": 38.7, "signed_error_pct": -38.7, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "CdSe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 31.0, "literature_mu_cm2_Vs": 50.0, "abs_error_pct": 38.0, "signed_error_pct": -38.0, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "CdTe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 1192.9, "literature_mu_cm2_Vs": 1100.0, "abs_error_pct": 8.4, "signed_error_pct": 8.4, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004 / Sze 2007" }, { "material": "CdTe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 107.6, "literature_mu_cm2_Vs": 100.0, "abs_error_pct": 7.6, "signed_error_pct": 7.6, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004 / Sze 2007" }, { "material": "HgTe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 1510.7, "literature_mu_cm2_Vs": 22000.0, "abs_error_pct": 93.1, "signed_error_pct": -93.1, "tier": "tier_D", "interpretation": "Near-zero-gap semimetal; mobility is hugely sample-dependent (band inversion, surface states). A single bulk number is not well-defined.", "source": "Madelung 2004 (semi-metal limit)" }, { "material": "HgTe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 71.3, "literature_mu_cm2_Vs": 100.0, "abs_error_pct": 28.7, "signed_error_pct": -28.7, "tier": "tier_D", "interpretation": "Near-zero-gap semimetal; mobility is hugely sample-dependent (band inversion, surface states). A single bulk number is not well-defined.", "source": "Madelung 2004 (semi-metal limit)" }, { "material": "BeO", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 66.3, "literature_mu_cm2_Vs": 100.0, "abs_error_pct": 33.7, "signed_error_pct": -33.7, "tier": "tier_A", "interpretation": "Few measurements; engine prediction in the published estimate range.", "source": "Madelung 2004 (estimate; few measurements)" }, { "material": "PbS", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 489.9, "literature_mu_cm2_Vs": 600.0, "abs_error_pct": 18.3, "signed_error_pct": -18.3, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "PbS", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 489.9, "literature_mu_cm2_Vs": 700.0, "abs_error_pct": 30.0, "signed_error_pct": -30.0, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "PbSe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 1009.6, "literature_mu_cm2_Vs": 1000.0, "abs_error_pct": 1.0, "signed_error_pct": 1.0, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "PbSe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 832.9, "literature_mu_cm2_Vs": 900.0, "abs_error_pct": 7.5, "signed_error_pct": -7.5, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "PbTe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 1514.3, "literature_mu_cm2_Vs": 6000.0, "abs_error_pct": 74.8, "signed_error_pct": -74.8, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004 / Sze 2007" }, { "material": "PbTe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 756.5, "literature_mu_cm2_Vs": 750.0, "abs_error_pct": 0.9, "signed_error_pct": 0.9, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004 / Sze 2007" }, { "material": "SnTe", "T_K": 300.0, "carrier": "n", "fluxmateria_mu_cm2_Vs": 1514.3, "literature_mu_cm2_Vs": 1500.0, "abs_error_pct": 1.0, "signed_error_pct": 1.0, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" }, { "material": "SnTe", "T_K": 300.0, "carrier": "p", "fluxmateria_mu_cm2_Vs": 1044.9, "literature_mu_cm2_Vs": 900.0, "abs_error_pct": 16.1, "signed_error_pct": 16.1, "tier": "tier_A", "interpretation": "Lattice-limited match.", "source": "Madelung 2004" } ], "validation_77K": [ { "material": "InSb", "T_K": 77.0, "carrier": "n", "N_cm3": 971274019847116.8, "fluxmateria_mu_cm2_Vs": 690881.8, "literature_mu_cm2_Vs": 800000.0, "abs_error_pct": 13.6, "signed_error_pct": -13.6, "source": "Madelung 2004 / NSM Ioffe \u2014 high-purity bulk InSb at 77 K (range 6e5\u20131.2e6)" }, { "material": "InAs", "T_K": 77.0, "carrier": "n", "N_cm3": 971274019847116.8, "fluxmateria_mu_cm2_Vs": 395163.2, "literature_mu_cm2_Vs": 350000.0, "abs_error_pct": 12.9, "signed_error_pct": 12.9, "source": "Madelung 2004 / NSM Ioffe (range 3e5\u20135e5)" }, { "material": "GaAs", "T_K": 77.0, "carrier": "n", "N_cm3": 971274019847116.8, "fluxmateria_mu_cm2_Vs": 74810.6, "literature_mu_cm2_Vs": 200000.0, "abs_error_pct": 62.6, "signed_error_pct": -62.6, "source": "Madelung 2004 (high-purity bulk; modulation-doped 2DEG much higher)" }, { "material": "Ge", "T_K": 77.0, "carrier": "n", "N_cm3": 971274019847116.8, "fluxmateria_mu_cm2_Vs": 50361.8, "literature_mu_cm2_Vs": 36000.0, "abs_error_pct": 39.9, "signed_error_pct": 39.9, "source": "Madelung 2004" }, { "material": "Si", "T_K": 77.0, "carrier": "n", "N_cm3": 971274019847116.8, "fluxmateria_mu_cm2_Vs": 17302.1, "literature_mu_cm2_Vs": 20000.0, "abs_error_pct": 13.5, "signed_error_pct": -13.5, "source": "Madelung 2004 (intrinsic, lattice-limited)" } ], "literature_sources": { "Madelung 2004": "O. Madelung, Semiconductors: Data Handbook, 3rd ed., Springer, 2004.", "NSM Ioffe": "Ioffe Institute, New Semiconductor Materials database, http://www.ioffe.ru/SVA/NSM/Semicond/", "Sze 2007": "S. M. Sze and K. K. Ng, Physics of Semiconductor Devices, 3rd ed., Wiley, 2007.", "Tian 2018": "F. Tian et al., Science 361, 582 (2018) \u2014 boron arsenide thermal/transport.", "Kang 2018": "J. S. Kang et al., Science 361, 575 (2018) \u2014 boron arsenide thermal/transport." } }