Mg-Doped LiNbO₃Ingots 45°Z-Yanke 64°Y-Yanke Hannun Hannu Don Tsarin Sadarwar 5G/6G

Mg-Doped LiNbO₃Ingots 45°Z-Yanke 64°Y-Yanke Hannun Hannu Don 5G/6G Tsarin Sadarwa

Takaitaccen Bayani:

LiNbO3 Ingot (Lithium Niobate Crystal Ingot) abu ne na ginshiƙi a cikin ci-gaba na optoelectronics da fasaha na ƙididdigewa, sananne don ƙayyadaddun ma'auni na lantarki-optic (γ₃₃ = 30.9 pm/V), kewayon fayyace (400-5,200 nm), da babban Curie zafin jiki (1210 ° C). Ba kamar kayan tushen silicon na al'ada ba, LiNbO3 ingots yana ba da damar sarrafa sigina mai tsayi da ƙirƙira manyan buɗaɗɗen raƙuman ruwa, yana mai da su mahimmanci don sadarwar 5G/6G, ƙididdigar ƙira, da fahimtar masana'antu. Ci gaba na baya-bayan nan a cikin haɗakarwa iri-iri (misali, wafers ɗin haɗaɗɗun Si-based) da rage lahani (misali, Mg doping) sun ƙara faɗaɗa amfaninsa zuwa matsananciyar yanayi, kamar na'urori masu zafi (> 400°C) da na'urori masu auna firikwensin radiyo.

Aika mana imel

Siffofin

Siffofin fasaha

Tsarin Crystal	Hexagonal
Lattice akai-akai	a = 5.154 Å c = 13.783 Å
Mp	1650 o C
Yawan yawa	7.45 g / cm3
Curie zafin jiki	610 o C
Tauri	5.5-6 Mohs
Ƙididdigar faɗaɗawar thermal	aa = 1.61 x 10 -6 / k ac = 4.1 x 10 -6 / k
Resistivity	1015 Wm
Izini	es11 / e0: 39 ~ 43 es33 / e0: 42 ~ 43 da 11 / e0: 51 ~ 54 da 11 / e0: 43 ~ 46
Launi	Mara launi
Ta hanyar kewayon	0.4 ~ 5.0 m
Index na refraction	babu = 2.176 ne = 2.180 @ 633 nm

Mabuɗin Halayen Fasaha

LiNbO3 Ingot yana nuna babban ɗaki na kyawawan kaddarorin:

1. Ayyukan Electro-Optic:

Babban Ƙididdigar Maɗaukaki: d₃₃ = 34.4 pm/V, yana ba da damar ingantaccen ƙarni na jituwa na biyu (SHG) da oscillation na gani na gani (OPO) don hanyoyin infrared masu daidaitawa.

Watsawa ta Watsawa: Ƙananan sha a cikin bakan da ake iya gani (α <0.1 dB/cm a 1550 nm), mai mahimmanci ga masu haɓakawa na gani na C-band da jujjuya mitar ƙididdiga.

2. Injini & Ƙarfin zafi:

Ƙarƙashin Ƙarƙashin Ƙarfafawa: CTE = 14.4 × 10⁻⁶ / K (a-axis), yana tabbatar da dacewa tare da abubuwan siliki a cikin da'irori na photonic matasan.

Babban amsawar Piezoelectric: g₃₃> 20 mV/m, manufa don matattarar sautin murya (SAW) a cikin tsarin 5G mmWave.

3. Ikon Lalacewa:

Matsakaicin Bututu: <0.1 cm⁻²(inji 8-inch), ingantattun ta hanyar daidaitawar X-ray synchrotron.

Resistance Radiation: Karamin murdiya a ƙarƙashin filayen lantarki 100 kV/cm, ingantattun gwajin matakin sararin sama.

Dabarun Aikace-aikace

LiNbO3 Ingot yana sarrafa sabbin abubuwa a cikin manyan yankuna:

1. Quantum Photonics:

Tushen Hoto Guda ɗaya: Yin amfani da jujjuyawar da ba ta kan layi ba, LiNbO3 yana ba da damar tsararrun nau'ikan photon guda biyu don tsarin rarraba maɓalli (QKD).

Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa ) ya cimma na 30% ajiya a 1530 nm, mai mahimmanci ga cibiyoyin sadarwa masu nisa.

2. Tsare-tsare na Optoelectronic:

Modulator masu saurin-sauri: X-cut LiNbO3 ya sami bandwidth na 40 GHz tare da asarar sakawa <1 dB, ya fi LiTaO3 a cikin 400G transceivers na gani.

Laser Frequency Biyu: Mg-doped LiNbO3 (6% kofa) yana rage lalacewar hoto, yana ba da damar jujjuyawar 1064 nm → 532 nm a cikin tsarin LiDAR.

3. Sanin Masana'antu:

Matsakaicin Matsalolin Zazzabi: Ci gaba da yin aiki a 600 ° C, yin amfani da tasirin piezoelectric don saka idanu kan bututun mai / iskar gas.

Masu canzawa na yanzu: Fe/Mg co-doping yana haɓaka hankali (0.1% FS) a cikin aikace-aikacen grid mai kaifin baki.

Ayyukan XKH & Magani

Ayyukanmu na LiNbO3 Ingot an ƙera su don haɓakawa da daidaito:

1. Kerawa na Musamman:

Zaɓuɓɓukan Girma: 3-8-inch ingots tare da yanke X/Y/Z da 42°Y-yanke geometries, ±0.01° haƙurin kusurwa.

Gudanar da Doping: Fe/Mg haɗin gwiwar doping ta hanyar Czochralski (kewayon tattarawa 10¹⁶-10¹⁹ cm⁻³) don haɓaka juriya na hoto.

2. Nagartaccen Gudanarwa:

Haɗe-haɗe mai ban sha'awa: Si-LN wafers masu haɗaka (kauri 300-600 nm) tare da haɓakar zafi har zuwa 8.78 W/m·K don matattarar SAW mai girma.

Ƙirƙirar Waveguide: Proton musayar (PE) da fasahar musanya proton (RPE) suna ba da jagorar waveguide submicron (Δn>0.7) don 40 GHz electro-optic modulators.

3. Tabbacin inganci:

Gwajin Ƙarshen Ƙarshe: Raman spectroscopy (tabbacin polytype), XRD (crystallinity), da AFM (surface morphology) tabbatar da yarda da MIL-PRF-4520J da JEDEC-033.

Lissafi na Duniya: Jirgin ruwa mai sarrafa zafin jiki (± 0.5 ° C) da isar da gaggawa na sa'o'i 48 a cikin Asiya-Pacific, Turai, da Arewacin Amurka.

Amfanin Gasa

1. Ƙimar Kuɗi: 8-inch ingots yana rage sharar kayan abu da 30% idan aka kwatanta da madadin 4-inch, rage farashin kowane-raka ta 18%.

2. Ma'aunin Aiki:

SAW Tace Bandwidth:> 1.28 GHz (ms. 0.8 GHz don LiTaO3), mai mahimmanci ga 5G mmWave bands.

Keke hawan zafi: Tsira -200-500°C hawan keke tare da <0.05% warpage, ingantacciyar gwajin LiDAR na mota.

1. Dorewa: Hanyoyin sarrafawa da za a sake amfani da su sun rage yawan ruwa da kashi 40% da kuma amfani da makamashi da kashi 25%.

Kammalawa

LiNbO3 Ingot ya kasance kayan zaɓi na zamani na gaba na optoelectronics, yana haɗa aikin lantarki-na gani mara misaltuwa tare da amincin darajar masana'antu. Daga ƙididdige ƙididdiga zuwa sadarwar 6G, iyawar sa da haɓakar sa yana sanya shi a matsayin mai mahimmanci mai ba da damar fasahar zamani. Abokin haɗin gwiwa tare da mu don yin amfani da yanke-tsaye na doping, rage lahani, da hanyoyin haɗin kai iri-iri waɗanda suka dace da bukatun aikace-aikacenku.