Mg-Doped LiNbO₃Ingots 45°Z-Cut 64°Y-Cut Fa'atonuga mo 5G/6G Feso'ota'iga Faiga
Fa'agata fa'atekinisi
Fauga tioata | Hexagonal |
Lattice tumau | a = 5.154 Å c = 13.783 Å |
Mp | 1650 o C |
Malosi | 7.45 g/cm3 |
Curie vevela | 610 o C |
Malosi | 5.5 - 6 Mohs |
Coefficient fa'alauteleina vevela | aa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k |
Tete'e | 1015 Wm |
Fa'atagaga | es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46 |
Lanu | Le lanu |
E ala i le tele o | 0.4 ~ 5.0 um |
Fa'asinomaga o le fa'afoliga | leai = 2.176 ne = 2.180 @ 633 nm |
Uiga Fa'ainisinia Autu
LiNbO3 Ingot o loʻo faʻaalia se seti o mea sili atu:
1. Fa'atinoga Fa'aeletise-Optic:
Ole maualuga ole laina ole laina: d₃₃= 34.4 pm/V, fa'aagaaga lelei lona lua fautasi (SHG) ma optical parametric oscillation (OPO) mo puna infrared tunable.
Feso'ota'iga Fa'asalalau Fa'asalalau: Fa'atauva'a la'ititi i le alaleo va'aia (α <0.1 dB/cm i le 1550 nm), e taua tele mo fa'aola opitika C-band ma le fa'aliliuga fa'atele.
2. Malosi fa'ainisinia & vevela:
Fa'alautele Fa'amama maualalo: CTE = 14.4 × 10⁻⁶ / K (a-axis), faʻamautinoa le fetaui lelei ma mea faʻapipiʻi silicon i hybrid photonic circuits.
Tali Piezoelectric Maualuluga: g₃₃> 20 mV/m, lelei mo le galu acoustic luga (SAW) faamama i 5G mmWave faiga.
3. Pulea Fa'aletonu:
Micropipe Density: <0.1 cm⁻²(8-inisi ingots), fa'amaonia e ala i le synchrotron X-ray diffraction.
Tete'e Radiation: Lattice distortion laʻititi i lalo ole 100 kV/cm eletise fanua, faʻamaonia i suʻega aerospace-grade.
Talosaga Fuafuaga
LiNbO3 Ingot e fa'aosoina le fa'afouga i luga ole laiga pito i luma:
1. Quantum Photonics:
Punavai Tasi-Photon: Leveraging nonlinear-faaliliu-faaliliu, LiNbO3 mafai ai le lavelave fa'atupu pa'aga photon mo quantum ki tufatufaina (QKD) faiga.
Quantum Memory: Fa'atasi ma alava Er³⁺-doped e maua ai le 30% lelei o le teuina i le 1530 nm, e taua tele mo feso'ota'iga quantum mamao.
2. Faiga Optoelectronic:
Modulators High-Speed: X-cut LiNbO3 ausia 40 GHz bandwidth ma <1 dB insertion loss, outperforming LiTaO3 in 400G optical transceivers .
Fa'aluaina Fa'aluaina ole Fa'asao ole Laser: Mg-doped LiNbO3 (6% threshold) fa'aitiitia le fa'aleagaina o le photorefractive, e mafai ai ona fa'amautu le 1064 nm → 532 nm le liua i faiga LiDAR.
3. Fa'alogoina Alamanuia:
Su'esu'ega Fa'aoso maualuga: Fa'aauau pea i le 600°C, fa'aaogaina le piezoelectric resonance mo le mata'ituina o le suau'u / kesi.
Transformers i le taimi nei: Fe / Mg co-doping faʻaleleia le maaleale (0.1% FS) i le faʻaogaina o fesoʻotaʻiga atamai.
XKH Au'aunaga & Fofo
O a matou auaunaga LiNbO3 Ingot ua fa'ainisinia mo le fa'alauteleina ma le sa'o:
1. Faiga Fa'apitoa:
Filifiliga Tele: 3–8-inisi ingots ma X/Y/Z-tipi ma 42°Y-tipi geometries, ±0.01° angular tolerance .
Puleaina o le Doping: Fe/Mg co-doping e ala i le Czochralski method (concentration range 10¹⁶–10¹⁹ cm⁻³) e faʻamalieina le photorefractive resistance.
2. Fa'agasolo Fa'atonu:
Tu'ufa'atasiga Fa'atasi: Si-LN fa'apipi'i fa'apipi'i (300-600 nm mafiafia) fa'atasi ai ma le fa'avevelaina o le vevela e o'o atu i le 8.78 W/m·K mo fa'amama sa'o maualuga SAW.
Fa'ata'ita'iga Galue: Fa'aliliuga o le Proton (PE) ma le fa'aliliuina o le proton exchange (RPE) fa'ata'ita'iga e maua ai ta'iala ta'avale submicron (Δn>0.7) mo 40 GHz electro-optic modulators.
3. Fa'amautinoaga Tulaga:
Su'ega Fa'ai'uga: Fa'amatalaga Raman (fa'amaonia polytype), XRD (crystallinity), ma le AFM (surface morphology) fa'amautinoa le tausisia o le MIL-PRF-4520J ma le JEDEC-033.
Global Logistics: Va'aiga fa'atonutonuina o le vevela (± 0.5°C) ma le fa'alavelave fa'afuase'i 48-itula i Asia-Pasefika, Europa, ma Amerika i Matu.
Tulaga Tauvaga
1. Fa'atauga Lelei: 8-inisi ingots fa'aitiitia otaota meafaitino i le 30% fa'atusatusa i le 4-inisi isi, fa'aititia tau ta'i-unit e 18% .
2. Fua Fa'atinoga:
SAW Filter Bandwidth: >1.28 GHz (vs. 0.8 GHz mo LiTaO3), taua mo 5G mmWave bands.
uila vevela: ola -200-500°C cycles ma <0.05% warpage, faʻamaonia i le suʻega LiDAR taʻavale.
1. Fa'atumauina: Fa'aaogā auala toe fa'aaogā e fa'aitiitia ai le fa'aaogāina o le vai i le 40% ma le fa'aaogāina o le malosi e 25%.
Fa'ai'uga
LiNbO3 Ingot o loʻo tumau pea le mea e filifili ai mo le isi augatupulaga optoelectronics, tuʻufaʻatasia le faʻaogaina o le eletise-optic faʻatasi ma le faʻatuatuaina o fale gaosi oloa. Mai le quantum computing i le 6G fesoʻotaʻiga, o lona agavaʻa ma le faʻalauteleina o loʻo faʻatulagaina e avea o se mea taua tele o tekonolosi i le lumanaʻi. Pa'aga fa'atasi ma i matou e fa'aogaina le fa'aogaina o le doping, fa'aitiitia le fa'aletonu, ma fofo tu'ufa'atasi eseese e fa'atatau i au mana'oga.


