Mg-Doped LiNbO₃Ingots 45°Z-Cut 64°Y-Cut Fa'atonuga mo 5G/6G Feso'ota'iga Faiga

Fa'amatalaga Puupuu:

LiNbO3 Ingot (Lithium Niobate Crystal Ingot) o se mea maatulimanu i optoelectronics maualuluga ma quantum tekinolosi, taʻutaʻua mo lona tulaga ese electro-optic coefficients (γ₃₃= 30.9 pm / V), lautele manino laina (400-5,200 nm), ma le maualuga Curie vevela (1210 °C). E le pei o mea masani e faʻavae i luga o le silicon, LiNbO3 ingots e mafai ai ona faʻagasolo faʻailoga maualuga ma faʻailoga faʻataʻavalevale tele, e matua taua tele mo fesoʻotaʻiga 5G/6G, quantum photonics, ma le faʻalogoina o fale gaosi oloa. O le alualu i luma lata mai i le tu'ufa'atasiga eseese (fa'ata'ita'iga, Si-based wafers composite) ma le fa'aitiitia o faaletonu (eg, Mg doping) ua fa'alautele atili ai lona fa'aoga i si'osi'omaga ogaoga, e pei o le maualuga-vevela (>400°C) sensors ma le fa'avevela-ma'a'a faiga aerospace.


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    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.

    LiNbO3 ingot 2
    LiNbO3 ingot 3
    LiNbO3 ingot 4

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