Mg-Doped LiNbO₃Ingots 45°Z-Cut 64°Y-Cut Orientations Maka Sistemụ Nkwukọrịta 5G/6G

Nkọwa dị mkpirikpi:

LiNbO3 Ingot (Lithium Niobate Crystal Ingot) bụ ihe nkume isi nkuku na teknụzụ optoelectronics dị elu na teknụzụ quantum, ama ama maka ọnụọgụ eletrọ-optic pụrụiche ya (γ₃₃ = 30.9 pm/V), oke nghọta sara mbara (400–5,200 nm), yana oke Curie Celsius (1210 Celsius). N'adịghị ka ihe ndị dabere na silicon, ingots LiNbO3 na-eme ka nhazi akara ngosi dị elu na imepụta ikuku ikuku, na-eme ka ha dị mkpa maka nkwukọrịta 5G/6G, quantum photonics, na nghọta ụlọ ọrụ. Ọganiihu n'oge na-adịbeghị anya na njikọta dị iche iche (dịka ọmụmaatụ, wafers composite nke dabeere na Si) na mbelata ntụpọ (dịka ọmụmaatụ, mg doping) agbasawanyela ngwa ngwa ya na gburugburu ebe dị oke egwu, dị ka ihe mmetụta okpomọkụ (> 400°C) sensọ na sistemụ ikuku ikuku radieshọn.

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Atụmatụ

Usoro nka

Ọdịdị kristal	Hexagonal
Lattice na-adịgide adịgide	a = 5.154 Å c = 13.783 Å
Mp	1650 o C
Njupụta	7.45 g / cm3
Curie okpomọkụ	610 o C
Isi ike	5.5-6 Mohs
Ọnụọgụ mgbasawanye okpomọkụ	aa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k
Nguzogide	1015 Wm
Ikike	es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46
Agba	Enweghị agba
Site a nso nke	0.4 ~ 5.0 UM
Index nke refraction	mba = 2.176 ne = 2.180 @ 633 nm

Njirimara teknụzụ isi

LiNbO3 Ingot na-egosipụta ụlọ nke akụrụngwa dị elu:

1. Electro-Optic Arụmọrụ:

Ọnụ ọgụgụ dị elu na-adịghị adị: d₃₃ = 34.4 pm/V, na-eme ka ọgbọ nke abụọ na-arụ ọrụ nke ọma (SHG) na oscillation anya parametric (OPO) maka isi mmalite infrared na-emegharị emegharị.

Mgbasa mgbasa ozi: nnabata nke pere mpe n'ụdị a na-ahụ anya (α <0.1 dB/cm na 1550 nm), dị oke egwu maka igwe igwe igwe C-band na ntughari ugboro ugboro.

2. Mechanical & Thermal ike ike:

Mgbasawanye okpomọkụ dị ala: CTE = 14.4 × 10⁻⁶ / K (a-axis), na-eme ka ndakọrịta na ihe ndị na-emepụta silicon na sekit fotonic ngwakọ.

Azịza Piezoelectric dị elu: g₃₃> 20 mV / m, dị mma maka nzacha ihu igwe (SAW) na sistemụ 5G mmWave.

3. Njikwa ntụpọ:

Njupụta Micropipe: <0.1 cm⁻²(ingots 8-inch), kwadoro site na mgbasa X-ray synchrotron.

Nguzogide Radiation: Ntugharị obere lattice dị n'okpuru 100 kV/cm eletriki, kwadoro na ule ikuku-ọkwa.

Ngwa atụmatụ

LiNbO3 Ingot na-eme ihe ọhụrụ n'ofe ngalaba dị oke ọnụ:

1. Ọnụ ọgụgụ Photonics:

Isi mmalite foto dị otu: N'iji ntugharị ala na-adịghị na ntanetị, LiNbO3 na-enyere ọgbọ abụọ foton njikọ maka sistemụ nkesa isi quantum (QKD).

Nchekwa Quantum: Njikọ na Er³⁺-doped fibers na-enweta nrụpụta nchekwa 30% na 1530 nm, dị oke mkpa maka netwọkụ quantum dị anya.

2. Optoelectronic Sistemu:

Modulators Ọsọ Ọsọ: X-cut LiNbO3 na-enweta bandwidth 40 GHz na mfu ntinye ntinye nke 1 dB, na-arụ ọrụ LiTaO3 na 400G transceivers anya.

Laser Frequency Ugboro abụọ: Mg-doped LiNbO3 (6% ọnụ ụzọ) na-ebelata mmebi foto refractive, na-eme ka ntụgharị 1064 nm → 532 nm kwụsie ike na sistemụ LiDAR.

3. Nchọpụta ụlọ ọrụ:

Ihe mmetụta nrụgide dị elu: Na-arụ ọrụ na-aga n'ihu na 600 ° C, na-eme ka resonance piezoelectric maka nlekota mmanụ / gas.

Ndị ntụgharị dị ugbu a: Fe/Mg co-doping na-eme ka uche (0.1% FS) dị na ngwa grid smart.

Ọrụ XKH & Ngwọta

Arụziri ọrụ LiNbO3 Ingot maka ịdị oke na nkenke:

1. Imepụta omenala:

Nhọrọ nha: 3-8-inch ingots nwere X/Y/Z-cut na 42°Y-cut geometrices, ±0.01° ndidi angular.

Control Doping Control: Fe/Mg co-doping site na usoro Czochralski (ntụkwasị uche 10¹⁶-10¹⁹ cm⁻³) iji kwalite nkwụsi ike foto.

2. Nhazi dị elu:

Ngwakọta dị iche iche: Si-LN composite wafers (300-600 nm ọkpụrụkpụ) na thermal conductivity ruo 8.78 W / m·K maka nzacha SAW dị elu.

Nrụpụta Waveguide: Usoro mgbanwe proton (PE) na ntụgharị proton mgbanwe (RPE) na-enye ntuziaka ebili mmiri submicron (Δn> 0.7) maka 40 GHz electro-optic modulators.

3. Nkwenye mma:

Nnwale njedebe na njedebe: Raman spectroscopy ( nkwenye polytype), XRD (crystallinity), na AFM (mkpụrụ ndụ dị n'elu) na-eme ka nkwenye na MIL-PRF-4520J na JEDEC-033.

Global Logistics: Mbupu na-achịkwa okpomọkụ (± 0.5 ° C) na nnyefe mberede 48 n'ofe Asia-Pacific, Europe, na North America.

Uru asọmpi

1. Ọnụ ahịa nke ọma: 8-inch ingots na-ebelata ihe mkpofu ihe site na 30% ma e jiri ya tụnyere 4-inch ọzọ, na-ebelata ụgwọ otu otu site na 18%.

2. Usoro arụmọrụ:

SAW Filter Bandwit:> 1.28 GHz (vs. 0.8 GHz maka LiTaO3), dị mkpa maka 5G mmWave bands.

Ịgba igwe okpomọkụ: Na-adị ndụ -200-500°C cycles nwere <0.05% warpage, kwadoro na ule LiDAR ụgbọ ala.

1. Njigide: Ụzọ nhazi nke a na-emegharịghachi na-ebelata oriri mmiri site na 40% na iji ike mee ihe site na 25%.

Mmechi

LiNbO3 Ingot ka bụ ihe a na-ahọrọ maka optoelectronics ọgbọ na-abịa, na-ejikọta arụmọrụ electro-optic na-enweghị atụ yana ntụkwasị obi-ọkwa ụlọ ọrụ. Site na mgbakọ quantum ruo na nkwukọrịta 6G, ike ya na scalability na-etinye ya dị ka ihe na-enye aka dị mkpa maka teknụzụ n'ọdịnihu. Soro anyị na-emekọ ihe iji mebie doping dị oke ọnụ, mbelata ntụpọ, yana ngwọta njikọta dị iche iche ahaziri dabere na mkpa ngwa gị.