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Nā huahana

Er: Keaniani — Pumi Me 1535 Nm Laser Diodes

ʻO ka wehewehe pōkole:

ʻO ka Erbium a me ka ytterbium co-doped phosphate aniani he noi ākea ma muli o nā waiwai maikaʻi loa. ʻO ka hapa nui, ʻo ia ka mea aniani maikaʻi loa no ka laser 1.54μm ma muli o ka lōʻihi o ka nalu palekana o 1540 nm a me ka hoʻouna kiʻekiʻe ma o ka lewa.


Huahana Huahana

Huahana Huahana

Hōʻike huahana

He kūpono hoʻi ia no nā noi lapaʻau kahi e paʻakikī ai ka mālama ʻana i ka pale maka e mālama a hōʻemi a keʻakeʻa paha i ka nānā ʻana. I kēia mau lā, hoʻohana ʻia ia i ke kamaʻilio fiber optical ma kahi o EDFA no kāna ʻoi aku ka nui. Nui ka holomua ma keia kahua.
ʻO EAT14 ka Erbium Glass i hoʻopaʻa ʻia me Er 3+ a me Yb 3+ a kūpono i nā noi e pili ana i nā helu hoʻopiʻi kiʻekiʻe (1 - 6 Hz) a hoʻomake ʻia me nā diodes laser 1535 nm. Loaʻa kēia aniani me nā pae kiʻekiʻe o Erbium (a hiki i 1.7%).
ʻO Cr14 ka Erbium Glass doped me Er 3+, Yb 3+ a me Cr 3+ a kūpono i nā noi e pili ana i ka hoʻoheheʻe kukui xenon. Hoʻohana pinepine ʻia kēia aniani i nā noi laser range finder (LRF).
Loaʻa iā mākou nā kala like ʻole o Er: aniani, e like me ka poni, ka ʻōmaʻomaʻo, a pēlā aku . Hiki iā ʻoe ke hoʻoponopono i nā ʻano āpau o ia.

Na Waiwai Kumu

Na Waiwai Kumu Nā ʻāpana EAT14 CR14
Hoʻololi Mahana ºC 556 455
Mahana Hooluu ºC 605 493
ʻO Coeff. o Linear ThermalExpansion (20~100ºC) 10‾⁷/ºC 87 103
Hoʻolima wela (@ 25ºC) W/m. ºK 0.7 0.7
Ka Paʻa Kemika (@100ºC ka nui o ke kaumaha o ka wai i hoʻoheheʻe ʻia) ug/hr.cm2 52 103
ʻO ka mānoanoa g/cm2 3.06 3.1
Peak lōʻihi hawewe laser nm 1535 1535
ʻāpana keʻa no StimulatedEmission 10‾²º knm² 0.8 0.8
ʻO ke ola ʻana o Fluorescent ms 7.7-8.0 7.7-8.0
Hōʻike Hōʻike (nD) @ 589 nm 1.532 1.539
Hōʻike Hōʻike (n) @ 1535 nm 1.524 1.53
dn/dT (20~100ºC) 10‾⁶/ºC -1.72 -5.2
Kaumaha wela. ʻO ka lōʻihi o ka Optical PathLength (20~100ºC) 10‾⁷/ºC 29 3.6

Doping maʻamau

Nā ʻano like ʻole ʻE 3+ Yb 3+ Cr 3+
Er:Yb:Cr:Keaniani 0.16x10^20/cm3 12.3x10^20/cm3 0.129x10^20/cm3
Er:Yb:Cr:Keaniani 1.27x10^19/cm3 1.48x10^21/cm3 1.22x10^19/cm3
Er:Yb:Cr:Keaniani 4x10^18/cm3 1.2x10^19/cm3 4x10^18/cm3
Er:Yb:Keaniani 1.3x10^20/cm3 10x10^20/cm3

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