BGO substrate
wehewehe
Bi12GeO20ʻO Bismuth germanate crystal kahi mea nui no ka hana ʻana i ka ʻāpana haiki, kūpaʻa kiʻekiʻe SAW/BAW domain / time domain device, kiʻekiʻe sensitive heluhelu kākau holographic hoʻomanaʻo, nā mea pili i nā hōʻailona kikohoʻe a me ka hoʻopaneʻe o ka papahana.
Ana Maʻamau: Dia45x45mm a me Dia45x50mm
Kūlana: (110), (001)
Waiwai
Crystal | Bi12GeO20(BGO) |
Hoʻohālikelike | Cubic, 23 |
Lae hehee (℃) | 930 |
ʻO ka mānoanoa(g/cm3) | 9.2 |
Paʻakiki (Mho) | 4.5 |
Māhele Transparencey(nm) | 470 – 7500 |
Ka hoʻouna ʻana ma 633 nm | 67% |
Hōʻike Hōʻikeʻike ma 633 nm | 2.55 |
Dielectric mau | 40 |
Electro-optic Coefficient | r41= 3.4 x 10-12m/V |
Kū'ē | 8 x 1011W-cm |
Nalo Palani | 0.0035 |
ʻO ka wehewehe BGO substrate
ʻO ka substrate BGO ke kū nei no ka substrate "bismuth germanate".ʻO BGO kahi mea crystalline i hoʻohana mau ʻia ma ke ʻano he substrate i nā noi ʻepekema a me ka ʻenehana.
ʻO ka BGO kahi mea scintillation, ʻo ia hoʻi, hiki iā ia ke hoʻomoʻi i ka radiation kiʻekiʻe, e like me nā kukuna gamma, a pēlā e hoʻokuʻu ai i nā photons haʻahaʻa.Hoʻohana kēia waiwai i nā substrate BGO i kūpono no ka hoʻohana ʻana i nā mea ʻike radiation, spectroscopy gamma-ray, a me nā mea hana kiʻi lāʻau.
ʻO ka substrate BGO he mau kristal hoʻokahi i ulu me ka hoʻohana ʻana i nā ʻenehana kūikawā e like me ke ʻano Czochralski a i ʻole ka ʻenehana Bridgman-Stockbarger.Hōʻike kēia mau kristal i ke aniani kiʻekiʻe i ke kukui ʻike a kokoke i ka infrared, a me ka puka māmā maikaʻi loa a me ka hoʻonā ikehu.
Ma muli o ka helu atomic kiʻekiʻe, loaʻa i nā substrate BGO ka mana hoʻomaha kiʻekiʻe e kūʻē i nā kukuna gamma a no laila hiki ke hoʻohana ʻia i ka pale radiation a me nā noi ʻike.Loaʻa iā lākou kahi ākea o ka ikehu ʻike a maikaʻi loa i ka ʻike ʻana i nā kukuna gamma kiʻekiʻe.
Hiki ke hoʻohana ʻia nā substrate BGO ma ke ʻano he kahua no ka ulu ʻana i nā ʻāpana crystalline ʻē aʻe a i ʻole ka waiho ʻana i nā kiʻiʻoniʻoni lahilahi o nā mea like ʻole.Hiki i kēia ke hoʻohui i nā hana like ʻole a me ka hana ʻana i nā mea paʻakikī.
I ka hōʻuluʻulu ʻana, ʻo nā substrate BGO he mau mea crystalline i hoʻohana ʻia i nā noi like ʻole e pili ana i ka ʻike ʻana i ka gamma-ray, spectroscopy, imaging medical, a me ka pale radiation.Loaʻa iā lākou ke aniani kiʻekiʻe, ka puka māmā maikaʻi loa, a he kūpono no ka ʻike ʻana i nā kukuna gamma kiʻekiʻe.