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Kuchuluka kwa Fiber Ultraviolet Laser kuwirikiza kanayi

Kuchuluka kwa Fiber Ultraviolet Laser kuwirikiza kanayi

Chitsanzo: EFL-FHG-XX-YY-ZZ¹

Kufotokozera Kwachidule:

Gulu la Erbium limapereka mphamvu zambiri, ma lasers a UV amtundu umodzi wokhazikika kuchokera pa 250 mpaka 400 nm, kuti agwiritse ntchito mu sayansi yachulukidwe monga maatomu ozizira, mamolekyu ozizira kwambiri, kusangalatsa kwa chithunzi chimodzi cha atomu ya Rydberg ndi ma frequency standard.Laser ya UV imapezedwa pophatikiza chokulitsa chamtundu uliwonse chopangidwa ndi laser yopapatiza kwambiri, gawo limodzi lowirikiza kawiri ndi kristalo wa PPLN komanso chowonjezera chowonjezera.Ma lasers awa ali ndi mawonekedwe a mzere wopapatiza, polarization yozungulira komanso yosinthika.Pambuyo pakuwongolera mphamvu, mphamvu yotulutsa RMS ya laser imakhala yochepera 1.0% mkati mwa maola atatu.


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Technical Parameter

Zolemba Zamalonda

Zofunika Kwambiri

● Kapangidwe kosavuta kaphaso kamodzi kowirikiza kawiri

● High dzuwa kunja patsekeke resonance pafupipafupi kuwirikiza kawiri

● Mphamvu yotulutsa kwambiri

● phokoso lochepa kwambiri

● utali wopapatiza

Mapulogalamu

● Single photon Rydberg excitation of Rubidium atom (297 nm)

● Beryllium ion yozizira (313 nm)

● Kulemba pa grating (390 nm)

● Calcium ion Optical wotchi (397 nm)

● Kuzizira kwa atomu ya Ytterbium (399 nm)

Ntchito Zofananira

Chithunzi cha FL-SSHG

Kukhala +

Hg

He

OPO

K

Rb

Kukhala +

Sr

Lithography

Ga

Kuzirala kwa laser kwa maatomu a ytterbium

Wavelength (nm)

235

253

260

266

286

297

313

319

390

397

399

Mphamvu (mW)

0.1-1

50

50

50

300

300

500

500

3000

1000

1500

Ma laser a 1050nm ndi 1550nm okhala ndi mzere wopapatiza amagwiritsidwa ntchito ngati magwero a mbewu motsatana.Pambuyo pokulitsa ndi ulusi umodzi wamtundu umodzi, ma lasers awiriwa amapanga 626 nm laser yokhala ndi mzere wopapatiza komanso mphamvu yayikulu pogwiritsa ntchito crystal SFG yokhazikika.Mwa cascading ndi imayenera kunja resonant

Pakatikati, kutalika kwa laser kumasinthidwa kukhala gulu la ultraviolet pa 313 nm.Poyerekeza ndi ma cascading ma resonant cavities okhala ndi diode laser ndi tapered amplifier, malonda athu ali ndi mawonekedwe owoneka bwino komanso okhazikika, mphamvu yayikulu yotulutsa ya laser.

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Zizindikiro zaukadaulo

Chitsanzo

EFL-FHG-XX-YY-ZZ¹

Wavelength², nm

253-280

280-307

307-325

385-399

399-420

420-500

Output Power³ , mW

> 50

> 300

> 500

> 3000

1000-200

> 1000

Linewidth, kHz

<40

<400

<40

<10

<40

<50

Mtundu wa Tuning, nm

0.15

1.5

0.15

Mode-Hopping Range, GHz Free

800

80

600

Beam Quality

TEMₒₒ , M² <1.3

PA, dB

>20

Kukhazikika kwa Mphamvu ya RMS,%

<1.0%@maola atatu

Mphamvu Range

10% -100%

Kuziziritsa

Kuziziritsa kwa Air / Kuzizira kwamadzi

1: XX: Central Wavelength, YY: Mphamvu Yochuluka Yotulutsa, ZZ: Njira Yogwirira Ntchito

2: Kutalika kwapakati kumatha kusinthidwa

3: Mphamvu zitha kusinthidwa

Kukula kwa kamangidwe

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