ʻO ka hiʻohiʻona o ke kiʻi ʻoniʻoni ʻoniʻoni e pili ana i ke ʻano o nā waiwai optical, nā ʻāpana optical a me nā waiwai non-optical, ʻo nā waiwai optical e pili ana i ka spectral reflectance, transmittance a me ka nalowale opua (absorption loss and reflection loss) waiwai o optical thin film. ʻO ka Transmittance a me ka reflectance ka mea ʻoi loa o nā waiwai optical o nā kiʻi ʻoniʻoni lahilahi, no laila ʻo ka hoʻāʻo ʻana i ka transmittance kiʻiʻoniʻoni lahilahi a me ka reflectance ʻo ia ke ʻano hoʻāʻo kumu no nā kiʻiʻoniʻoni lahilahi. ʻO nā ʻāpana ʻokoʻa o ke kiʻi ʻoniʻoni ʻoniʻoni e pili ana i ka index refractive, coefficient absorption a me ka mānoanoa kiʻiʻoniʻoni o ke kiʻiʻoniʻoni lahilahi. Ma muli o ka stoichiometric deviation i loko o nā mea waiwai o ka optical thin film i hoʻomākaukau ʻia e ke kaʻina hana maoli, ʻaʻole homogeneous a paʻakikī ke ʻano, akā aia nā microstructures a me nā hemahema like ʻole, ʻaʻole maopopo loa ka papa kiʻi dielectric, a he nāwaliwali ka absorption, ʻoiai aia ka spatial non-uniformity a me ka phase anisotropy o ka refr, ʻaʻohe ʻano anisotropy i loko o ke kiʻiʻoniʻoni. interface. ʻO ka mea nui, i ka hana hoʻomākaukau maoli, ʻo nā ʻāpana hana hoʻomākaukau kiʻiʻoniʻoni he hopena nui loa i nā ʻāpana optical o ke kiʻiʻoniʻoni, no laila he koʻikoʻi loa ka hōʻoia ʻana i ka manawa maoli o nā ʻāpana optical o ke kiʻi. Eia kekahi, ʻo ke kiʻi ʻoniʻoni ʻoniʻoni e like me kahi mea i hoʻohana ʻia i ke kaiapuni maoli, me nā hiʻohiʻona optical o ka hāmeʻa e pono e hoʻokō i nā koi, ʻo ke kiʻiʻoniʻoni he nui nā hiʻohiʻona non-optical koʻikoʻi e pili ana i ka hoʻohana ʻana i ke kiʻiʻoniʻoni, e like me ke kiʻiʻoniʻoni adhesion, film stress, film hardness and surface roughness a me ka hiki o ke kiʻi ke kū i ke kaiapuni a pēlā aku. No laila, he mea nui e ana pono i nā ʻāpana like ʻole a i ʻole nā hiʻohiʻona e pili ana i ka hoʻohana ʻana i nā mea kiʻiʻoniʻoni lahilahi.
Hoʻāʻo nui ʻia ka hoʻouna ʻana a me ka noʻonoʻo ʻana o nā kiʻiʻoniʻoni ʻoniʻoni me ka hoʻohana ʻana i nā mea hōʻike hōʻike spectral. Hiki ke hoʻokaʻawale ʻia nā mea nānā kikoʻī no ka hoʻāʻo kiʻi ʻoniʻoni i nā UV-Vis spectrophotometers, infrared spectrophotometers a me infrared Fourier spectrometers e like me nā ʻāpana hoʻāʻo like ʻole. ʻO nā mea mua ʻelua e hoʻohana ana i ka loiloi spectral spectroscopy o ka nānā ʻana a me ka ʻōnaehana hoʻāʻo, ʻo ka mea hope e pili ana i ke kumu o ka ʻōnaehana spectral interference. Ma muli o nā ʻano hana geometric ʻokoʻa a me nā ʻano o nā mea kiʻiʻoniʻoni lahilahi, ʻoiai nā ana transmittance a me ka reflectance, akā no nā ʻano like ʻole, nā kikoʻī ʻokoʻa a i ʻole nā koi polarization ʻē aʻe, pono paha nā ʻano hoʻokolohua ʻokoʻa a me nā ʻenehana.
-Ua hoʻokuʻu ʻia kēia ʻatikala emea hana mīkini hoʻopaʻa haʻahaʻaGuangdong Zhenhua
Ka manawa hoʻouna: Nov-03-2023