Mg-Doped LiNbO₃Ingots 45°Z-Cut 64°Y-Cut Awọn itọnisọna fun Awọn ọna Ibaraẹnisọrọ 5G/6G

Apejuwe kukuru:

LiNbO3 Ingot (Lithium Niobate Crystal Ingot) jẹ ohun elo okuta igun ile ni optoelectronics to ti ni ilọsiwaju ati awọn imọ-ẹrọ kuatomu, olokiki fun awọn iye elekitiro-opiti alailẹgbẹ rẹ (γ₃₃ = 30.9 pm/V), iwọn akoyawo gbooro (400–5,200 nm), ati iwọn otutu Curie giga (1210 ° C). Ko dabi awọn ohun elo ti o da lori ohun alumọni ti aṣa, awọn ingots LiNbO3 jẹ ki sisẹ ifihan agbara-igbohunsafẹfẹ ga ati iṣelọpọ igbi-iho nla, ti o jẹ ki wọn ṣe pataki fun awọn ibaraẹnisọrọ 5G/6G, kuatomu photonics, ati oye ile-iṣẹ. Awọn ilọsiwaju aipẹ ni isọpọ oniruuru (fun apẹẹrẹ, awọn wafers composite orisun Si-orisun) ati idinku abawọn (fun apẹẹrẹ, Mg doping) ti fẹ siwaju si iwulo rẹ si awọn agbegbe ti o pọju, gẹgẹbi awọn iwọn otutu giga (> 400°C) awọn sensosi ati awọn ọna ẹrọ aerospace ti o ni itọnju.

Fi imeeli ranṣẹ si wa

Awọn ẹya ara ẹrọ

Imọ paramita

Crystal be	Mẹrindilogun
Lattice ibakan	a = 5.154 Å c = 13.783 Å
Mp	1650 o C
iwuwo	7,45 g / cm3
Curie otutu	610o C
Lile	5.5 - 6 Mohs
Gbona imugboroosi olùsọdipúpọ	aa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k
Resistivity	1015 Wm
Igbanilaaye	es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46
Àwọ̀	Laini awọ
Nipasẹ kan ibiti o ti	0.4 ~ 5.0 iwon
Atọka ti refraction	ko si = 2.176 ne = 2.180 @ 633 nm

Key Technical Abuda

LiNbO3 Ingot ṣe afihan akojọpọ awọn ohun-ini ti o ga julọ:

1. Electro-Optic Performance:

Olùsọdipúpọ̀ aláìlẹ́gbẹ́ Gíga: d₃₃= 34.4 pm/V, tí ń mú kí ìran ìṣọ̀kan kejì dáradára (SHG) àti oscillation parametric optical (OPO) fún àwọn orísun infurarẹẹdi títúnṣe.

Gbigbe Broadband: Gbigba ti o kere julọ ni irisi ti o han (α <0.1 dB/cm ni 1550 nm), pataki fun awọn ampilifaya opitika C-band ati iyipada igbohunsafẹfẹ kuatomu.

2. Mekanical & Gbona Agbara:

Imugboroosi Gbona Kekere: CTE = 14.4×10⁻⁶/K (a-axis), ni idaniloju ibamu pẹlu awọn sobusitireti ohun alumọni ni awọn iyika photonic arabara.

Idahun Piezoelectric giga: g₃₃> 20 mV/m, o dara julọ fun awọn asẹ igbi oju-aye (SAW) ni awọn eto 5G mmWave.

3. Iṣakoso abawọn:

Ìwúwo Micropipe: <0.1 cm⁻²(ingots 8-inch), ti afọwọsi nipasẹ synchrotron X-ray diffraction.

Resistance Radiation: Ibajẹ irọlẹ ti o kere ju labẹ awọn aaye ina 100 kV/cm, ti a fọwọsi ni idanwo-aerospace-grade.

Awọn ohun elo ilana

LiNbO3 Ingot ṣe imotuntun kọja awọn ibugbe gige-eti:

1. Kuatomu Photonics:

Awọn orisun Fọto-nikan: Lilo iyipada-isalẹ ti kii ṣe laini, LiNbO3 ngbanilaaye iran bata photon ti o dimọ fun awọn ọna ṣiṣe pinpin bọtini kuatomu (QKD).

Iranti kuatomu: Ijọpọ pẹlu awọn okun Er³⁺-doped ṣe aṣeyọri 30% ṣiṣe ibi ipamọ ni 1530 nm, pataki fun awọn nẹtiwọọki titobi gigun.

2. Awọn ọna ẹrọ Optoelectronic:

Awọn Modulators Iyara-giga: LiNbO3 X-ge ṣe aṣeyọri bandiwidi 40 GHz pẹlu pipadanu ifibọ 1 dB, ti o ṣejade LiTaO3 ni awọn transceivers opiti 400G.

Lesa Igbohunsafẹfẹ Lemeji: Mg-doped LiNbO3 (6% ala) din photorefractive bibajẹ, muu idurosinsin 1064 nm → 532 nm iyipada ni LiDAR awọn ọna šiše.

3. Imọye ile-iṣẹ:

Awọn sensọ Ipa otutu-giga: Ṣiṣẹ nigbagbogbo ni 600 ° C, fifin piezoelectric resonance fun ibojuwo opo gigun ti epo / gaasi.

Awọn Ayirapada lọwọlọwọ: Fe/Mg àjọ-doping ṣe alekun ifamọ (0.1% FS) ni awọn ohun elo grid smart.

XKH Services & Solutions

Awọn iṣẹ LiNbO3 Ingot wa jẹ iṣẹ-ṣiṣe fun iwọn ati deede:

1. Iṣẹṣọ Aṣa:

Awọn aṣayan iwọn: 3–8-inch ingots pẹlu X/Y/Z-ge ati 42°Y-geometries, ±0.01° ifarada igun.

Iṣakoso Doping: Fe/Mg àjọ-doping nipasẹ ọna Czochralski (iwọn ifọkansi 10¹⁶–10¹⁹ cm⁻³) lati mu ki ifọkanbalẹ fọto dara si.

2. Ilọsiwaju Ilọsiwaju:

Ibarapọ Oniruuru: Si-LN awọn wafers idapọmọra (sisanra 300-600 nm) pẹlu iṣiṣẹ igbona to 8.78 W/m·K fun awọn asẹ SAW igbohunsafẹfẹ-giga.

Ṣiṣẹda Waveguide: Paṣipaarọ Proton (PE) ati awọn imọ-ẹrọ iyipada proton (RPE) ṣe agbejade awọn itọsọna igbi submicron (Δn> 0.7) fun awọn oluyipada elekitiro-opiti 40 GHz.

3. Idaniloju Didara:

Ipari-si-Ipari Idanwo: Raman spectroscopy (ẹri polytype), XRD (crystallinity), ati AFM (morphology morphology) ṣe idaniloju ibamu pẹlu MIL-PRF-4520J ati JEDEC-033.

Awọn eekaderi Agbaye: Gbigbe iṣakoso iwọn otutu (± 0.5 ° C) ati ifijiṣẹ pajawiri 48-wakati kọja Asia-Pacific, Yuroopu, ati Ariwa America.

Awọn anfani Idije

1. Imudara Iye: Awọn ingots 8-inch dinku egbin ohun elo nipasẹ 30% ni akawe si awọn omiiran 4-inch, idinku awọn idiyele ẹyọkan nipasẹ 18%.

2. Awọn Metiriki Iṣẹ:

SAW Filter Bandiwidi:>1.28 GHz (vs. 0.8 GHz fun LiTaO3), pataki fun 5G mmWave bands.

Gigun kẹkẹ gbigbona: Iwalaaye -200-500°C awọn iyipo pẹlu <0.05% oju-iwe ogun, ti a fọwọsi ni idanwo LiDAR adaṣe.

1. Iduroṣinṣin: Awọn ọna ṣiṣe atunṣe atunṣe dinku agbara omi nipasẹ 40% ati lilo agbara nipasẹ 25%.

Ipari

LiNbO3 Ingot jẹ ohun elo yiyan fun iran-tẹle optoelectronics, apapọ iṣẹ ṣiṣe elekitiro-opiti ti ko baramu pẹlu igbẹkẹle ite ile-iṣẹ. Lati iṣiro kuatomu si awọn ibaraẹnisọrọ 6G, iṣipopada rẹ ati ipo iwọn rẹ bi oluṣe pataki ti awọn imọ-ẹrọ iwaju. Alabaṣepọ pẹlu wa lati lo doping gige-eti, idinku abawọn, ati awọn solusan isọpọ orisirisi ti a ṣe deede si awọn iwulo ohun elo rẹ.