Nā ʻAoʻao LiNbO₃ i hoʻopili ʻia me Mg 45°Z-Cut 64°Y-Cut no nā ʻōnaehana kamaʻilio 5G/6G

Nā Kuhikuhi LiNbO₃ i hoʻopili ʻia me Mg 45°Z-Cut 64°Y-Cut no nā ʻōnaehana kamaʻilio 5G/6G Kiʻi i hōʻike ʻia

Wehewehe Pōkole:

ʻO LiNbO3 Ingot (Lithium Niobate Crystal Ingot) kahi mea kihi i nā optoelectronics holomua a me nā ʻenehana quantum, kaulana no kāna mau coefficients electro-optic kūikawā (γ₃₃= 30.9 pm/V), ka laulā ākea o ka transparency (400–5,200 nm), a me ka mahana Curie kiʻekiʻe (1210°C). ʻAʻole e like me nā mea silicon maʻamau, hiki i nā ingots LiNbO3 ke hana i ka hōʻailona alapine kiʻekiʻe a me ka hana ʻana i nā waveguide aperture nui, e lilo ia i mea pono no nā kamaʻilio 5G/6G, quantum photonics, a me ka ʻike ʻana i nā ʻoihana. ʻO nā holomua hou i ka hoʻohui heterogeneous (e laʻa, nā wafers composite Si) a me ka hoʻēmi ʻana i nā hemahema (e laʻa, Mg doping) ua hoʻonui hou aku i kona hiki ke hoʻohana ʻia i nā wahi koʻikoʻi, e like me nā sensor wela kiʻekiʻe (>400°C) a me nā ʻōnaehana aerospace paʻakikī radiation.

E leka uila mai iā mākou

Nā hiʻohiʻona

Nā palena loea

ʻAno kristal	Hexagonal
Paʻa o ka lattice	a = 5.154 Å c = 13.783 Å
Mp	1650°C
Ka nui o ka paʻa	7.45 g / cm3
Mahana Curie	610°C
Paʻakikī	5.5 - 6 Mohs
Ka helu hoʻonui wela	aa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k
Ke kū'ē ʻana	1015 Wm
Ka ʻae ʻana	es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 et11 / e0: 51 ~ 54 et11 / e0: 43 ~ 46
Waihoʻoluʻu	ʻAʻohe kala
Ma o kahi laulā o	0.4 ~ 5.0 um
Papa kuhikuhi o ka refraction	aole = 2.176 ne = 2.180 @ 633 nm

Nā ʻano loea koʻikoʻi

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

1. Hana Electro-Optic:

ʻO ke Coefficient Nonlinear Kiʻekiʻe: d₃₃= 34.4 pm/V, e hiki ai i ka hanauna harmonic lua (SHG) a me ka oscillation parametric optical (OPO) no nā kumu infrared hiki ke hoʻololi ʻia.

Hoʻoili Broadband: Ka liʻiliʻi o ka omo ʻana i loko o ka spectrum ʻike ʻia (α < 0.1 dB/cm ma 1550 nm), koʻikoʻi no nā amplifier optical C-band a me ka hoʻololi alapine quantum.

2. Paʻa Mekanika a me ka Wera:

Hoʻonui Haʻahaʻa Haʻahaʻa: CTE = 14.4 × 10⁻⁶ / K (axis-a), e hōʻoia ana i ka launa pū ʻana me nā substrates silicon i nā kaapuni photonic hybrid.

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

3. Ka Mana ʻana i nā Kikoʻī:

Ka nui o ka Micropipe: <0.1 cm⁻² (nā ʻāpana 8-'īniha), i hōʻoia ʻia ma o ka synchrotron X-ray diffraction.

Ke Kū'ē ʻana i ka Pāhawewe: Ka liʻiliʻi o ka hoʻololi ʻana o ka lattice ma lalo o nā kahua uila 100 kV/cm, i hōʻoia ʻia i ka hoʻāʻo ʻana o ka aerospace.

Nā Noi Hoʻolālā

Hoʻokele ʻo LiNbO3 Ingot i ka hana hou ma nā ʻāpana ʻoi loa:

1. Nā Photonics Quantum:

Nā Kumu Photon Hoʻokahi: Ma ka hoʻohana ʻana i ka hoʻololi iho ʻole linear, hiki iā LiNbO3 ke hana i ka hanauna photon pair entangled no nā ʻōnaehana quantum key distribution (QKD).

Hoʻomanaʻo Quantum: ʻO ka hoʻohui ʻana me nā olonā i hoʻopili ʻia me Er³⁺e hoʻokō i ka pono mālama 30% ma 1530 nm, he mea koʻikoʻi no nā pūnaewele quantum mamao loa.

2. Nā ʻōnaehana Optoelectronic:

Nā Modulators wikiwiki: Hoʻokō ʻo X-cut LiNbO3 i ka bandwidth 40 GHz me ka pohō hoʻokomo <1 dB, e ʻoi aku ka maikaʻi ma mua o LiTaO3 i nā transceivers optical 400G.

Hoʻonui pinepine ʻana o ka Laser: Hoʻemi ka Mg-doped LiNbO3 (6% paepae) i ka pōʻino photorefractive, e hiki ai ke hoʻololi paʻa 1064 nm → 532 nm i nā ʻōnaehana LiDAR.

3. ʻIke ʻana i ka ʻoihana:

Nā Mea ʻIke Kaomi Mahana Kiʻekiʻe: Hana mau ma 600°C, e hoʻohana ana i ka piezoelectric resonance no ka nānā ʻana i ka pipeline aila/kinoea.

Nā Mea Hoʻololi o Kēia Manawa: Hoʻonui ka hoʻohui ʻana o Fe/Mg i ka ʻike (0.1% FS) i nā noi pūnaewele akamai.

Nā lawelawe a me nā hoʻonā XKH

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

1. Hana Hana Maʻamau:

Nā Koho Nui: nā ʻāpana 3–8-'īniha me nā geometries ʻoki X/Y/Z a me 42°Y, ke ahonui angular ±0.01°.

Ka Mana Hoʻohuihui: Hoʻohuihui like ʻana o Fe/Mg ma o ke ʻano Czochralski (pae hoʻohuihui 10¹⁶–10¹⁹ cm⁻³) e hoʻomaikaʻi i ke kū'ē ʻana o ka photorefractive.

2. Ka Hana ʻana i ka Holomua:

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

Hana ʻana i nā Naveguide: ʻO nā ʻenehana hoʻololi proton (PE) a me ka hoʻololi proton hoʻohuli (RPE) e hua mai i nā waveguides submicron (Δn >0.7) no nā modulators electro-optic 40 GHz.

3. Hōʻoiaʻiʻo Kūlana:

Hoʻāʻo Hoʻopau-a-Hopena: ʻO ka spectroscopy Raman (hōʻoia polytype), XRD (crystallinity), a me AFM (ʻano o ka ʻili) e hōʻoia i ka kūlike me MIL-PRF-4520J a me JEDEC-033.

ʻO ka Logistics Honua: Hoʻouna ʻana i ka mahana (± 0.5°C) a me ka hoʻouna ulia pōpilikia 48-hola ma ʻAsia-Pākīpika, ʻEulopa, a me ʻAmelika ʻĀkau.

Nā Pōmaikaʻi Hoʻokūkū

1. Ka Pono o ke Kumukūʻai: Hoʻemi nā ʻoaka 8-ʻīniha i ka ʻōpala mea ma 30% i hoʻohālikelike ʻia me nā koho ʻē aʻe 4-ʻīniha, e hoʻohaʻahaʻa ana i nā kumukūʻai no kēlā me kēia ʻāpana ma 18%.

2. Nā Ana Hana:

ʻO ka Bandwidth Kānana SAW: >1.28 GHz (e kū'ē i ka 0.8 GHz no LiTaO3), koʻikoʻi no nā kāʻei 5G mmWave.

Kaʻa Paikikala Wera: Ola i nā pōʻaiapuni -200–500°C me ka warpage <0.05%, i hōʻoia ʻia i ka hoʻāʻo ʻana o ka LiDAR kaʻa.

1. Hoʻomau: Hoʻemi nā ʻano hana hana hou i ka hoʻohana ʻana i ka wai ma ka 40% a me ka hoʻohana ʻana i ka ikehu ma ka 25%.

Hopena

ʻO LiNbO3 Ingot ka mea i koho ʻia no ka optoelectronics hanauna hou, e hoʻohui ana i ka hana electro-optic i kūlike ʻole me ka hilinaʻi ʻoihana. Mai ka helu quantum a i nā kamaʻilio 6G, ʻo kona versatility a me ka scalability e hoʻonoho iā ia ma ke ʻano he mea hiki ke hoʻokō i nā ʻenehana e hiki mai ana. E hui pū me mākou e hoʻohana i ka doping ʻoi loa, ka hoʻēmi ʻana i nā hemahema, a me nā hoʻonā hoʻohui heterogeneous i hana ʻia no kāu mau pono noi.