Nā Mg-Doped LiNbO₃Ingots 45°Z-Cut 64°Y-Cut Nā Kūlana No 5G/6G Pūnaehana Kūkākūkā

Mg-Doped LiNbO₃Ingots 45°Z-Cut 64°Y-Cut Nā Kūlana No 5G/6G Pūnaehana Kūkākūkā Nā Kiʻi Hōʻikeʻike

ʻO ka wehewehe pōkole:

ʻO LiNbO3 Ingot (Lithium Niobate Crystal Ingot) kahi mea pōhaku kihi i nā optoelectronics kiʻekiʻe a me nā ʻenehana quantum, kaulana no kāna mau electro-optic coefficients (γ₃₃= 30.9 pm/V), ākea ākea ākea (400–5,200 nm), a me ka mahana Curie kiʻekiʻe (1210°C). ʻAʻole like me nā mea maʻamau i hoʻokumu ʻia i ka silicon, hiki i nā ingots LiNbO3 ke hoʻoili i ka hōʻailona kiʻekiʻe a me ka hana ʻana i ka nalu aperture nui, e hoʻolilo iā lākou i mea nui no nā kamaʻilio 5G/6G, quantum photonics, a me ka ʻike ʻenehana. ʻO nā holomua hou i loko o ka hoʻohui like ʻole (e laʻa, Si-based composite wafers) a me nā defect mitigation (eg, Mg doping) ua hoʻonui hou i kona kūpono i nā kaiapuni koʻikoʻi, e like me nā mea ʻike wela kiʻekiʻe (>400°C) a me nā ʻōnaehana aerospace paʻakikī.

E hoʻouna i ka leka uila iā mākou

Nā hiʻohiʻona

Nā palena ʻenehana

ʻO ka hana aniani	Hexagonal
Lattice mau	a = 5.154 Å c = 13.783 Å
Mp	1650 o C
ʻO ka mānoanoa	7.45 g / knm3
Ka wela o ka Curie	610 o C
ʻoʻoleʻa	5.5 - 6 Mohs
Koefficient hoʻonui wela	aa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k
Kū'ē	1015 Wm
Ka ʻae ʻana	es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46
kalakala	kala ole
Ma o ka laulā o	0.4 ~ 5.0 um
Index of refraction	aole = 2.176 ne = 2.180 @ 633 nm

Nā ʻano ʻenehana nui

Hōʻike ʻo LiNbO3 Ingot i kahi hui o nā waiwai maikaʻi:

1. Electro-Optic hana:

Kiʻekiʻe Nonlinear Coefficient: d₃₃= 34.4 pm/V, hiki i ka lua o ka harmonic generation (SHG) a me ka optical parametric oscillation (OPO) no nā kumu infrared tunable.

Ka hoʻouna ʻana i ka Broadband: Ka liʻiliʻi o ka absorption i ka spectrum ʻike ʻia (α <0.1 dB/cm ma 1550 nm), koʻikoʻi no nā mea hoʻonui optical C-band a me ka hoʻololi pinepine ʻana.

2. Mechanical & Thermal Robustness:

Hoʻonui Thermal Haʻahaʻa: CTE = 14.4×10⁻⁶/K (a-axis), e hōʻoia ana i ka hoʻohālikelike ʻana me nā substrates silika i nā kaʻa kiʻi hybrid.

Pane Piezoelectric kiʻekiʻe: g₃₃> 20 mV/m, kūpono no nā kānana hawewe acoustic surface (SAW) ma nā ʻōnaehana 5G mmWave.

3. Hoʻoponopono kīnā:

Micropipe Density: <0.1 cm⁻²(8-inch ingots), hōʻoia ʻia me ka synchrotron X-ray diffraction.

Kū'ē Radiation: ʻO ka hoʻoheheʻe liʻiliʻi liʻiliʻi ma lalo o 100 kV/cm mau māla uila, i hōʻoia ʻia ma ka hoʻāʻo ʻana i ka aerospace.

Nā polokalamu hoʻolālā

Hoʻokele ʻo LiNbO3 Ingot i nā mea hou ma nā ʻaoʻao ʻokiʻoki:

1. Kuantum Photonics:

Nā Puna Kiʻi Hoʻokahi: ʻO ka hoʻohana ʻana i ka hoʻololi ʻole ʻana i lalo, hiki i ka LiNbO3 ke hoʻohua i ka hana paʻi kiʻi i hoʻopili ʻia no nā ʻōnaehana kī nui (QKD).

Hoʻomanaʻo Quantum: Hoʻohui ʻia me nā fibers Er³⁺-doped e loaʻa i ka 30% ka mālama pono ʻana ma 1530 nm, koʻikoʻi no nā pūnaewele quantum lōʻihi.

2. Pūnaehana Optoelectronic:

Nā Modulators Kiʻekiʻe: X-cut LiNbO3 loaʻa i ka bandwidth 40 GHz me <1 dB insertion loss, outperforming LiTaO3 ma 400G optical transceivers.

Hoʻopālua ʻia ʻo Laser Frequency: Mg-doped LiNbO3 (6% threshold) e hōʻemi i ka pōʻino photorefractive, hiki ke hoʻololi i ka 1064 nm → 532 nm i nā ʻōnaehana LiDAR.

3. ʻIke Hana Hana:

Nā Manaʻo Paʻi Kiʻekiʻe: E hana mau i ka 600 ° C, e hoʻohana ana i ka piezoelectric resonance no ka nānā ʻana i ka ʻaila/gas pipeline.

Nā mea hoʻololi i kēia manawa: Fe/Mg co-doping e hoʻonui i ka naʻau (0.1% FS) i nā noi māka akamai.

Nā lawelawe a me nā hoʻonā XKH

Hoʻolālā ʻia kā mākou lawelawe LiNbO3 Ingot no ka scalability a me ka pololei:

1. Ka hana maʻamau:

Nā Koho Nui: 3–8-ʻīniha mau ʻīniha me X/Y/Z-ʻoki a me 42°Y-ʻokiʻoki, geometries, ±0.01° ka hoʻomanawanui angular.

Manaʻo Doping: Fe/Mg co-doping ma o ke ʻano Czochralski (ka pae hoʻopaʻa ʻana 10¹⁶–10¹⁹ cm⁻³) no ka hoʻoikaika ʻana i ka pale ʻana i ka photorefractive.

2. ʻO ka hana kiʻekiʻe:

Hoʻohui Heterogeneous: Si-LN composite wafers (300–600 nm mānoanoa) me ka wela wela a hiki i 8.78 W/m·K no nā kānana SAW kiʻekiʻe.

ʻO ka hana Waveguide: ʻO nā ʻenehana hoʻololi Proton (PE) a me nā ʻenehana hoʻololi proton (RPE) e hāʻawi i nā alakaʻi nalu submicron (Δn>0.7) no 40 GHz electro-optic modulators.

3. Hōʻoia maikaʻi:

ʻO ka hoʻāʻo ʻana i ka hopena: Raman spectroscopy (polytype verification), XRD (crystallinity), a me AFM (surface morphology) e hōʻoia i ka hoʻokō ʻana me MIL-PRF-4520J a me JEDEC-033.

Global Logistics: Hoʻouna ʻia i ka wela (± 0.5°C) a me 48-hola hoʻopuka pilikia ma waena o Asia-Pacific, Europe, a me ʻAmelika ʻĀkau.

Nā Pōmaikaʻi hoʻokūkū

1. Uku Uku Uku: 8-inihi mau ingots e hoemi ana i ka pauku waiwai ma ka 30% ke hoohalikeia me 4-inihi mau koho, e hoemi ana i na koina no ka wae e 18%.

2. Nā Ana Hana Hana:

ʻO SAW Filter Bandwidth: >1.28 GHz (vs. 0.8 GHz no LiTaO3), koʻikoʻi no nā pūʻali 5G mmWave.

Paʻa Paʻa Paʻa: Ola -200–500°C nā pōʻai me <0.05% warpage, hōʻoia ʻia i ka hoʻāʻo LiDAR kaʻa.

1. Hoʻomau: Hoʻemi ka hoʻohana ʻana i ka wai e 40% a me ka hoʻohana ʻana i ka ikehu e 25%.

Ka hopena

ʻO LiNbO3 Ingot ka mea i koho ʻia no ka hanauna hou optoelectronics, e hui pū ana i ka hana electro-optic like ʻole me ka hilinaʻi ʻoihana. Mai ka computing quantum a hiki i ke kamaʻilio 6G, kona versatility a me ka scalability kūlana ʻo ia he mea hoʻoikaika koʻikoʻi o nā ʻenehana e hiki mai ana. E hui pū me mākou e hoʻohana i ka doping ʻokiʻoki, hoʻemi i nā hemahema, a me nā hoʻonā hoʻohui heterogeneous i kūpono i kāu pono noi.