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

Mg-Doped LiNbO₃Ingots 45°Z-Cut 64°Y-Cut Guidelines Maka Sistemụ Nkwukọrịta 5G/6G Foto a na-egosipụta

Nkọwa Dị Mkpirikpi:

LiNbO3 Ingot (Lithium Niobate Crystal Ingot) bụ ihe dị mkpa na teknụzụ optoelectronics na quantum dị elu, nke a ma ama maka ọnụọgụgụ electro-optic pụrụ iche ya (γ₃₃= 30.9 pm/V), oke nghọta sara mbara (400–5,200 nm), na oke okpomọkụ Curie dị elu (1210°C). N'adịghị ka ihe ndị dabere na silicon nkịtị, ingots LiNbO3 na-enye ohere nhazi mgbaàmà ugboro ugboro na imepụta nduzi ebili mmiri buru ibu, na-eme ka ha dị mkpa maka nkwukọrịta 5G/6G, quantum photonics, na mmetụta ụlọ ọrụ mmepụta ihe. Mmepe ndị a na-eme n'oge na-adịbeghị anya na njikọta dị iche iche (dịka ọmụmaatụ, wafers mejupụtara Si) na mbelata ntụpọ (dịka ọmụmaatụ, doping Mg) amụbaala ojiji ya na gburugburu ebe dị oke njọ, dịka sensọ okpomọkụ dị elu (>400°C) na sistemụ ikuku siri ike nke radieshon.

Zitere anyị ozi-e

atụmatụ

Teknụzụ paramita

Ọdịdị kristal	Heksagonal
Lattice na-agbanwe agbanwe	a = 5.154 Å c = 13.783 Å
Mp	1650 o C
Njupụta	7.45 g / cm3
Okpomọkụ Curie	610 o C
Ike siri 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 ikike	es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46
Agba	Enweghị agba
Site na ọtụtụ	0.4 ~ 5.0 um
Ndepụta nke ntụgharị uche	mba = 2.176 ne = 2.180 @ 633 nm

Njirimara Teknụzụ Dị Mkpa

LiNbO3 Ingot nwere ọtụtụ ihe onwunwe dị elu:

1. Arụmọrụ Elektrọnik:

Oke ọnụọgụgụ na-abụghị ahịrị: d₃₃= 34.4 pm/V, nke na-eme ka mmepụta harmonic nke abụọ dị irè (SHG) na oscillation optical parametric (OPO) maka isi mmalite infrared a na-agbanwe agbanwe.

Nnyefe Broadband: Ntinye obere na spectrum a na-ahụ anya (α < 0.1 dB/cm na 1550 nm), dị oke mkpa maka amplifiers optical C-band na mgbanwe ugboro quantum.

2. Ike Mechanical na Okpomọkụ:

Mgbasawanye Okpomọkụ Dị Ala: CTE = 14.4×10⁻⁶/K (a-axis), na-eme ka o kwekọọ na ihe ndị e ji silicon mee na sekit photonic ngwakọ.

Nzaghachi Piezoelectric Dị Elu: g₃₃> 20 mV/m, nke dị mma maka nzacha ebili mmiri elu (SAW) na sistemụ 5G mmWave.

3. Njikwa Nrụgide:

Njupụta nke paịpụ micropipe: <0.1 cm⁻²(ingots 8-inch), nke a kwadoro site na synchrotron X-ray diffraction.

Nguzogide Radiation: Obere mgbawa lattice n'okpuru ubi eletriki 100 kV/cm, nke a kwadoro na nnwale ọkwa aerospace.

Ngwa Atụmatụ

LiNbO3 Ingot na-akwalite ihe ọhụrụ n'ofe ngalaba kachasị ọhụrụ:

1. Ngwakọta fotonik nke Quantum:

Isi mmalite nke Photon Otu: Site na iji mgbanwe na-abụghị nke kwụ ọtọ, LiNbO3 na-enye ohere imepụta photon pair nke ejikọtara ọnụ maka sistemụ nkesa igodo quantum (QKD).

Ebe Nchekwa Quantum: Ijikọta ya na eriri Er³⁺ na-enweta arụmọrụ nchekwa 30% na 1530 nm, nke dị oke mkpa maka netwọk quantum dị anya.

2. Sistemụ Optoelectronic:

Ndị na-eme ka ihe dị ọsọ dị elu: LiNbO3 nke X-cut na-enweta bandwit 40 GHz na-efu <1 dB, na-arụ ọrụ karịa LiTaO3 na transceivers optical 400G.

Ugboro Abụọ nke Laser: LiNbO3 nke e tinyere na Mg (6%) na-ebelata mmebi fotorefractive, na-eme ka mgbanwe 1064 nm → 532 nm kwụsiri ike na sistemụ LiDAR.

3. Nchọpụta Ụlọ Ọrụ:

Ihe mmetụta nrụgide dị elu: Na-arụ ọrụ mgbe niile na 600°C, na-eji piezoelectric resonance eme ihe maka nlekota pipeline mmanụ/gas.

Mgbanwe Ugbu A: Fe/Mg co-doping na-eme ka mmetụta uche dịkwuo mma (0.1% FS) na ngwa grid smart.

Ọrụ na Ngwọta XKH

A haziri ọrụ LiNbO3 Ingot anyị maka nhazi na nkenke:

1. Nhazi Pụrụ Iche:

Nhọrọ nha: ingot nke dị sentimita 3–8 nwere mbepụ X/Y/Z na geometri nke dị sentimita 42°Y, ±0.01° ndidi n'akụkụ.

Njikwa Ọgwụ Mgbochi: Fe/Mg na-ejikọ aka ọnụ site na usoro Czochralski (oke njupụta 10¹⁶–10¹⁹ cm⁻³) iji mee ka iguzogide fotorefractive dịkwuo mma.

2. Nhazi dị elu:

Njikọta Dị Iche Iche: Wafers mejupụtara Si-LN (ọkpụrụkpụ 300–600 nm) yana ike okpomọkụ ruo 8.78 W/m·K maka nzacha SAW ugboro ugboro.

Nhazi Waveguide: Usoro mgbanwe proton (PE) na mgbanwe proton (RPE) na-emepụta submicron waveguides (Δn >0.7) maka electro-optic modulators 40 GHz.

3. Nkwanye Elu:

Nnwale Ọgwụgwụ ruo na Ọgwụgwụ: Raman spectroscopy (nkwenye ụdị polytype), XRD (kristallinity), na AFM (ụdị elu) na-ahụ na e mere MIL-PRF-4520J na JEDEC-033.

Njem Nleba Anya Ụwa Nile: Mbupu a na-achịkwa okpomọkụ (±0.5°C) na nnyefe mberede awa 48 n'ofe Eshia-Pacific, Yuropu, na North America.

Uru asọmpi

1. Arụmọrụ Ọnụego: Ingot nke dị sentimita asatọ na-ebelata ihe mkpofu ihe site na pasentị 30 ma e jiri ya tụnyere ihe ndị ọzọ dị sentimita anọ, na-ebelata ọnụ ahịa kwa nkeji site na pasentị 18.

2. Usoro Arụmọrụ:

Obosara Nzacha SAW: >1.28 GHz (vs. 0.8 GHz maka LiTaO3), dị oke mkpa maka eriri 5G mmWave.

Ịgba ígwè ọkụ: Ọ na-adị ndụ -200–500°C na-enwe <0.05% agha, nke a kwadoro na nnwale LiDAR nke ụgbọala.

1. Nkwado: Usoro nhazi ndị a na-emegharị emegharị na-ebelata oriri mmiri site na 40% na ojiji ike site na 25%.

Mmechi

LiNbO3 Ingot ka bụ ihe a họọrọ maka optoelectronics ọgbọ na-abịa, na-ejikọta arụmọrụ electro-optic na-enweghị atụ yana ntụkwasị obi nke ọkwa ụlọ ọrụ mmepụta ihe. Site na ngụkọ quantum ruo na nkwukọrịta 6G, ọtụtụ ihe na nhazi ya na-etinye ya dị ka ihe dị mkpa maka teknụzụ n'ọdịnihu. Soro anyị kpaa aka iji doping kachasị ọhụrụ, mbelata ntụpọ, na ngwọta njikọta dị iche iche nke dabara na mkpa ngwa gị.