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Ngwaahịa

AgGaSe2 kristal - Band Edges na 0.73 na 18 µm

Nkọwa dị mkpirikpi:

AGSe2 AgGaSe2 (AgGa (1-x)InxSe2) kristal nwere eriri eriri na 0.73 na 18 µm.Ogologo nnyefe ya bara uru (0.9-16 µm) na ikike nha nha na-enye ezigbo ikike maka ngwa OPO mgbe ọtụtụ lasers dị iche iche na-agbapụta ya.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Ntugharị n'ime 2.5-12 µm enwetara mgbe ị na-agbapụta site na Ho:YLF laser na 2.05 µm;yana arụ ọrụ na-adịghị oke egwu (NCPM) n'ime 1.9-5.5 µm mgbe ị na-agbapụta na 1.4-1.55 µm.Egosiputara AgGaSe2 (AgGaSe) ka ọ bụrụ kristal ugboro abụọ na-arụ ọrụ nke ọma maka radieshon CO2 infrared.
Site n'ịrụ ọrụ na nchikota na azụmahịa dị na synchronously-pumped optical parametric oscillators (SPOPOs) na femtosecond na picosecond regime, AgGaSe2 kristal egosila na ọ dị irè na ngbanwe parametric na-adịghị ahụ anya (ọgbọ dị iche iche, DGF) na mpaghara Mid-IR.Igwe kristal AgGaSe2 dị n'etiti IR nwere otu n'ime ọnụ ọgụgụ kachasị mma (70 pm2/V2) n'etiti kristal ndị a na-enweta azụmaahịa, nke ji okpukpu isii karịa nke AGS.AgGaSe2 dịkwa mma karịa kristal etiti IR ndị ọzọ maka ọtụtụ ihe kpatara ya.Dịka ọmụmaatụ, AgGaSe2 nwere nkwụsị ohere dị ala ma ọ dị obere ka a ga-agwọ ya maka ngwa ndị akọwapụtara (mmụba na ịkpụ ntụ, dịka ọmụmaatụ), n'agbanyeghị na ọ nwere nnukwu enweghị usoro na mpaghara nghọta nhata.

Ngwa

● Ọgbọ nke abụọ harmonics na CO na CO2 - lasers
● Oscilator parametric oscilator
● Igwe ọkụ ọkụ dị iche iche na mpaghara infrared etiti ruo 17 mkm.
● Ngwakọta ugboro ugboro na mpaghara IR etiti

Njirimara ndị bụ isi

Ọdịdị kristal Tetragonal
Oke mkpụrụ ndụ a=5.992 Å, c=10.886 Å
Ebe Na-agbaze 851 Celsius C
Njupụta 5.700 g / cm3
Mohs ike 3-3.5
Ọnụọgụ absorption <0.05 cm-1 @ 1.064 µm
<0.02 cm-1 @ 10.6 µm
Ọdịiche Dielectric Constant
@ 25 MHz
ε11s=10.5
ε11t=12.0
Mgbasawanye okpomọkụ
Ọnụọgụ
||C: -8.1 x 10-6 /°C
⊥C: +19.8 x 10-6 /°C
Nrụpụta okpomọkụ 1.0 W/M/°C

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