Wikipedia

Ihe mmetụta crystal photonic

Photonic crystal sensors na-eji photonic crystals: nano-structures mejupụtara nhazi ógè nke ihe dielectric nke na-emekọrịta ihe na ìhè dabere na otu ọdịdị ha, na-egosipụta ọkụ nke oke wavelengths na akụkụ ụfọdụ. Mgbanwe [1] bụla na oge ma ọ bụ refractive index nke usoro ahụ nwèrè ike ibute mgbanwe na agba a na-egosipụta, ma ọ bụ agba nke ónyé na-ekiri ma ọ bụ spectrometer ghọtara. Ụkpụrụ ahụ dị mfe na-eme ka ha baa uru na sensọ na-ahụ màkà ihe dị iche iche gụnyere, ma ọ bụghị naanị, nyocha gburu-gburu ébé obibi, mmetụta okpomọkụ, mmetụta magnetik, biosensing, nchọpụta, njikwa nri, nchekwa, na mmetụta igwe.   [2][citation needed] Ọtụtụ anụmanụ dị ka azụ ma ọ bụ beetles na-eji photonic crystals màkà camouflage, signaling ma ọ bụ iji dọta anụ ha. Ihe dịgasị ichè ichè a pụrụ iji mee ihe na ihe ndị dị otú ahụ site na inorganic, organic ya na plasmonic metal nanoparticles na-eme ka ihe ndị a bụrụ ndị a na-ahazi nke ọma na ndị nwéré ike ịhazi. N'ihe banyere ihe ndị na-adịghị ndụ, ọdịiche nke refractive index bụ mmetụta a na-ejikarị eme ihe na sensing, ébé mgbanwe ógè na-egosipụtakarị na sensors ndị dabeere na polymer. E wezụga obere nha ha, mmepe dị ugbu a na teknụzụ mmepụta emeela ka ha dị mfe ma dị ọnụ ala iji mepụta n'ọ̀tụ̀tụ̀ buru ibu, na-eme ka ha bụrụ ndị a na-emepụta n'ọtụtụ ma na-arụ ọrụ.

Ụdị na ihe owuwu dezie

Biosensors na integrated lab-on-a-chip dezie

Dị ka crystals photonic e mèrè nke ọma na-egosipụta mmetụta dị elu, nhọrọ, nkwụsi ike, na ọrụ ha na-enweghị ọkụ eletrik ma ọ bụrụ na ọ dị mkpa, ha aghọwo ihe mmetụta nke ihe ndị dị ndụ a na-eme nnyocha nke ukwuu. Ọganihu [3] nyocha, obere ngwaọrụ, imewe mmiri na njikọta emeela ka mmepe nke ihe mmetụta crystal photonic jikọtara ọnụ na ihe a maara dị ka ngwaọrụ lab-on-a-chip nke nwéré mmetụta dị elu, njedebe dị ala nke nchọpụta, ógè nzaghachi ngwa ngwa na ọnụ ala. [4][5] ike ịchọpụta ọtụtụ analytes nke mmasị [6] ka protein, DNA, mkpụrụ ndụ kansa, glucose na antibodies na ụdị ihe mmetụta a, na-enye ngwa ngwa, ọnụ ala na nke ziri ezi nyocha na nyocha ahụike nke nwéré ike ịchọpụta oke dị ala dị ka 15 nM.   [7][citation needed] E nwèrè nwere ike ijikọta ụfọdụ kemịkal ma ọ bụ ihe ndị dị ndụ n'ime usoro ahụ iji nye nkọwa.

3D photonic crystals dezie

Opals ndị a na-emepụta bụ kristal photonic atọ na-emekarị site na nanospheres nke diameters na-agbakọta onwé ha na usoro nke ọtụtụ narị nanometers, ébé ihe dị elu na-eguzogide ihe bụ nke okirikiri na ihe dị ala bụ ikuku ma ọ bụ ihe ọzọ. [8]'aka nke ọzọ, inverse opals bụ ihe owuwu ébé oghere interstitial n'etiti okirikiri jupụtara na ihe ọzọ ma wepụ okirikiri ahụ, na-enye nnukwu olu n'efu màkà mgbasa ngwa ngwa nke ụdị kemịkal.

2D grids na slabs dezie

Otu akụkụ slabs nwèrè usoro abụọ [9]-akpata site na iwepụ ihe, na-emepụta usoro nke oghere ma ọ bụ oghere na ihe yiri ibe ya bụ usoro crystal photonic a ma ama nkè a na-eji eme ihe.

Mirror Fabry-Pérot dezie

Mirrors Fabry-Pérot [10] crystal photonic planar ébé a na-edebe ógè naanị na z-dimension. [11][12] porous inorganic sensors, spin-coated polymer sensors na self-assembled block-copolymers bụ ole na ole n'ime ihe owuwu 1D a na-ejikarị eme ihe.

Edensibia dezie

  1. ↑ Paola Lova (2018). "Advances in Functional Solution Processed Planar 1D Photonic Crystals". Advanced Optical Materials 6 (24). DOI:10.1002/adom.201800730. 
  2. ↑ Wang (2013-03-28). "Photonic Crystal Structures with Tunable Structure Color as Colorimetric Sensors". Sensors 13 (4): 4192–4213. DOI:10.3390/s130404192. PMID 23539027. 
  3. ↑ Emiliyanov (2013-03-08). "Selective Serial Multi-Antibody Biosensing with TOPAS Microstructured Polymer Optical Fibers". Sensors 13 (3): 3242–3251. DOI:10.3390/s130303242. PMID 23529122. 
  4. ↑ Nakayama (2003-09-15). "Simple and Precise Preparation of a Porous Gel for a Colorimetric Glucose Sensor by a Templating Technique". Angewandte Chemie 115 (35): 4329–4332. DOI:10.1002/ange.200351746. 
  5. ↑ Zhang (2018). "Applications and developments of on-chip biochemical sensors based on optofluidic photonic crystal cavities". Lab on a Chip 18 (1): 57–74. DOI:10.1039/c7lc00641a. PMID 29125166. 
  6. ↑ Frascella (2013-02-05). "A Fluorescent One-Dimensional Photonic Crystal for Label-Free Biosensing Based on Bloch Surface Waves". Sensors 13 (2): 2011–2022. DOI:10.3390/s130202011. PMID 23385414. 
  7. ↑ Cunningham (May 2016). "Recent Advances in Biosensing With Photonic Crystal Surfaces: A Review". IEEE Sensors Journal 16 (10): 3349–3366. DOI:10.1109/JSEN.2015.2429738. PMID 27642265. 
  8. ↑ Shin (September 2010). "Fast response photonic crystal pH sensor based on templated photo-polymerized hydrogel inverse opal". Sensors and Actuators B: Chemical 150 (1): 183–190. DOI:10.1016/j.snb.2010.07.018. 
  9. ↑ Tomljenovic-Hanic (2013-03-08). "Reconfigurable, Defect-Free, Ultrahigh-Q Photonic Crystal Microcavities for Sensing". Sensors 13 (3): 3262–3269. DOI:10.3390/s130303262. PMID 23529124. 
  10. ↑ Lova (2018). "Advances in Functional Solution Processed Planar 1D Photonic Crystals" (in en). Advanced Optical Materials 6 (24): 1800730. DOI:10.1002/adom.201800730. 
  11. ↑ Reddy (November 2011). "On-chip Fabry–Pérot interferometric sensors for micro-gas chromatography detection". Sensors and Actuators B: Chemical 159 (1): 60–65. DOI:10.1016/j.snb.2011.06.041. 
  12. ↑ Lova (2020-02-14). "Thin Polymer Films: Simple Optical Determination of Molecular Diffusion Coefficients". ACS Applied Polymer Materials 2 (2): 563–568. DOI:10.1021/acsapm.9b00964. 
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