{"id":68371,"date":"2022-02-21T11:22:27","date_gmt":"2022-02-21T03:22:27","guid":{"rendered":"https:\/\/qvarz.com\/cad-e-speictreascopacht-raman\/"},"modified":"2022-02-21T11:24:31","modified_gmt":"2022-02-21T03:24:31","slug":"cad-e-speictreascopacht-raman","status":"publish","type":"post","link":"https:\/\/qvarz.com\/ga\/cad-e-speictreascopacht-raman\/","title":{"rendered":"Cad \u00e9 Speictreasc\u00f3pacht Raman?"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Teicn\u00edc anail\u00edse ceimiceach neamh-millteach is ea Raman Spectroscopy a shol\u00e1thra\u00edonn faisn\u00e9is mhionsonraithe faoi strucht\u00far ceimiceach, c\u00e9im agus ilmorphy, criostalacht agus idirghn\u00edomha\u00edochta\u00ed m\u00f3il\u00edneacha. T\u00e1 s\u00e9 bunaithe ar idirghn\u00edomh\u00fa an tsolais leis na naisc cheimiceacha laistigh d&#8217;\u00e1bhar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Is teicn\u00edc scaipthe solais \u00e9 Raman, tr\u00edna scaipeann m\u00f3il\u00edn solas teagmhasach \u00f3 fhoinse solais l\u00e9asair ard-d\u00e9ine. T\u00e1 an chuid is m\u00f3 den solas scaipthe ag an tonnfhad (n\u00f3 an dath c\u00e9anna) c\u00e9anna leis an bhfoinse l\u00e9asair agus n\u00ed shol\u00e1thra\u00edonn s\u00e9 faisn\u00e9is \u00fas\u00e1ideach &#8211; is \u00e9 Rayleigh Scatter a thugtar air. Mar sin f\u00e9in t\u00e1 m\u00e9id beag solais (0.0000001) scaipthe ag tonnfhaid (n\u00f3 dathanna \u00e9ags\u00fala), a bhraitheann ar strucht\u00far ceimiceach an anail\u00edte &#8211; tugtar Raman Scatter air seo.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"813\" src=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1-1024x813.jpg\" alt=\"\" class=\"wp-image-67647\" title=\"\" srcset=\"https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1-1024x813.jpg 1024w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1-68x54.jpg 68w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1-600x477.jpg 600w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1-64x51.jpg 64w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1-300x238.jpg 300w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1-768x610.jpg 768w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-1.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Fig. 1: prionsabal Raman<\/figcaption><\/figure><\/div>\n<\/div>\n\n<p class=\"wp-block-paragraph\">T\u00e1 roinnt buaicphoint\u00ed ag speictream Raman, a l\u00e9ir\u00edonn d\u00e9ine agus seasamh tonnfhad an tsolais scaipthe Raman. Freagra\u00edonn gach buaic do chreathadh banna m\u00f3il\u00edneach ar leith, lena n-\u00e1ir\u00edtear banna\u00ed aonair mar CC, C = C, NO, CH etc., agus gr\u00fapa\u00ed banna\u00ed cos\u00fail le modh an\u00e1laithe f\u00e1inne beins\u00e9ine, creathadh slabhra polaim\u00e9ire, modhanna lait\u00edse, etc.<\/p>\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2.jpg\"><img decoding=\"async\" src=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2-1024x645.jpg\" alt=\"\" class=\"wp-image-67661\" width=\"393\" height=\"247\" title=\"\" srcset=\"https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2-1024x645.jpg 1024w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2-86x54.jpg 86w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2-600x378.jpg 600w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2-64x40.jpg 64w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2-300x189.jpg 300w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2-768x484.jpg 768w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-2.jpg 1200w\" sizes=\"(max-width: 393px) 100vw, 393px\" \/><\/a><figcaption>Fig. 2: Speictream Raman tipici\u00fail, sa ch\u00e1s seo, aspirin (aig\u00e9ad 4-aic\u00e9itilsalicileach). Taispe\u00e1nann an \u00edomh\u00e1 inset na sonra\u00ed at\u00e1 sa speictream<\/figcaption><\/figure><\/div>\n\n<h2 class=\"wp-block-heading\">Eolas curtha ar f\u00e1il ag speictreasc\u00f3pacht Raman<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Scr\u00fada\u00edonn speictreasc\u00f3pacht Raman strucht\u00far ceimiceach \u00e1bhair agus cuireann s\u00e9 faisn\u00e9is ar f\u00e1il faoi:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Strucht\u00far ceimiceach agus f\u00e9ini\u00falacht<\/li><li>C\u00e9im agus polymorphism<\/li><li>Strus \/ br\u00fa intreach<\/li><li>\u00c9illi\u00fa agus eis\u00edontas<\/li><\/ul>\n\n\n<p class=\"wp-block-paragraph\">Go tipici\u00fail is m\u00e9arloirg cheimiceach ar leith \u00e9 speictream Raman do mh\u00f3il\u00edn n\u00f3 d\u2019\u00e1bhar ar leith, agus is f\u00e9idir \u00e9 a \u00fas\u00e1id chun an t-\u00e1bhar a shainaithint go han-tapa n\u00f3 chun \u00e9 a idirdheal\u00fa \u00f3 \u00e1bhair eile. Is minic a \u00fas\u00e1idtear leabharlanna speictrim Raman chun \u00e1bhar a shainaithint at\u00e1 bunaithe ar a speictream Raman \u2013 d\u00e9antar cuardach tapa ar leabharlanna ina bhfuil na m\u00edlte speictream chun meaitse\u00e1il a aimsi\u00fa le speictream an anail\u00edte.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3.jpg\"><img decoding=\"async\" width=\"1024\" height=\"497\" src=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3-1024x497.jpg\" alt=\"\" class=\"wp-image-67675\" title=\"\" srcset=\"https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3-1024x497.jpg 1024w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3-90x44.jpg 90w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3-600x292.jpg 600w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3-64x31.jpg 64w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3-300x146.jpg 300w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3-768x373.jpg 768w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-3.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Fig. 3: Raman speictrim eat\u00e1n\u00f3il agus meat\u00e1n\u00f3il, ag taispe\u00e1int na difr\u00edochta\u00ed suntasacha speictreach a cheada\u00edonn an d\u00e1 leacht a idirdheal\u00fa.<\/figcaption><\/figure><\/div>\n<\/div>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-1024x1024.jpg\" alt=\"\" class=\"wp-image-67689\" title=\"\" srcset=\"https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-1024x1024.jpg 1024w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-90x90.jpg 90w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-54x54.jpg 54w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-600x600.jpg 600w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-64x64.jpg 64w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-300x300.jpg 300w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-150x150.jpg 150w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-768x768.jpg 768w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-450x450.jpg 450w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4-96x96.jpg 96w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-4.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Fig. 4: D\u00e1ileadh mianra\u00ed<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">I gcomhcheangal le map\u00e1il (n\u00f3 \u00edomh\u00e1\u00fa) c\u00f3rais Raman, is f\u00e9idir \u00edomh\u00e1nna a ghini\u00faint bunaithe ar speictream Raman an tsampla. L\u00e9ir\u00edonn na h\u00edomh\u00e1nna seo d\u00e1ileadh na gcomhph\u00e1irteanna ceimiceacha aonair, polymorphs agus c\u00e9imeanna, agus \u00e9ags\u00falacht i criostalacht.<\/p>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">T\u00e1 speictreasc\u00f3pacht Raman c\u00e1il\u00edocht\u00fail agus cainn\u00edocht\u00fail araon.<\/h2>\n\n<p class=\"wp-block-paragraph\">Sol\u00e1thra\u00edonn an phr\u00f3if\u00edl speictrim ghinear\u00e1lta (buaicshu\u00edomh agus buaic-d\u00e9ine coibhneasta) m\u00e9arloirg uath\u00fail ceimiceach ar f\u00e9idir a \u00fas\u00e1id chun \u00e1bhar a shainaithint, agus \u00e9 a idirdheal\u00fa \u00f3 dhaoine eile. Go minic t\u00e1 an speictream iarbh\u00edr s\u00e1ch casta, agus mar sin is f\u00e9idir leabharlanna speictreach cuimsitheacha Raman a chuardach chun meaitse\u00e1il a aimsi\u00fa, agus mar sin sainaithint cheimiceach a shol\u00e1thar.<\/p>\n\n<p class=\"wp-block-paragraph\">T\u00e1 d\u00e9ine speictrim comhr\u00e9ireach go d\u00edreach le ti\u00fachan. De ghn\u00e1th, \u00fas\u00e1idfear n\u00f3s imeachta calabraithe chun an gaol idir buaic-d\u00e9ine agus ti\u00fachan a chinneadh, agus ansin is f\u00e9idir tomhais ghn\u00e1thaimh a dh\u00e9anamh chun anail\u00eds a dh\u00e9anamh le haghaidh ti\u00fachan. I gc\u00e1s measc\u00e1in, cuireann buaic-d\u00e9ine coibhneasta faisn\u00e9is ar f\u00e1il faoi thi\u00fachan coibhneasta na gcomhph\u00e1irteanna, agus is f\u00e9idir buaic-d\u00e9ine absal\u00f3ideach a \u00fas\u00e1id mar fhaisn\u00e9is maidir le dearbhchruinni\u00fa.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00das\u00e1idtear Raman le haghaidh anail\u00edse micreasc\u00f3pach<\/h2>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"\/\/i0.wp.com\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5-1024x683.jpg\" alt=\"\" class=\"wp-image-67703\" title=\"\" srcset=\"https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5-1024x683.jpg 1024w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5-81x54.jpg 81w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5-600x400.jpg 600w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5-64x43.jpg 64w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5-300x200.jpg 300w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5-768x512.jpg 768w, https:\/\/qvarz.com\/wp-content\/uploads\/2022\/02\/What-is-Raman-Spectroscopy-5.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption>Fig. 5: C\u00f3ras micreasc\u00f3p Raman nua-aimseartha<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Is f\u00e9idir speictreasc\u00f3pacht Raman a \u00fas\u00e1id le haghaidh anail\u00edse micreasc\u00f3pach, le taifeach sp\u00e1s\u00falachta san ord 0.5-1 \u00b5m. Is f\u00e9idir anail\u00eds den s\u00f3rt sin a \u00fas\u00e1id le micreasc\u00f3p Raman.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9anann micreasc\u00f3p Raman speictrim\u00e9adar Raman a chomhcheangal le micreasc\u00f3p opt\u00fail caighde\u00e1nach, rud a cheada\u00edonn l\u00e9irshamhl\u00fa ardmh\u00e9adaithe ar shampla agus anail\u00eds Raman le l\u00e1thair l\u00e9asair micreasc\u00f3pach. T\u00e1 micrea-anail\u00eds Raman \u00e9asca: cuir an sampla faoin micreasc\u00f3p, d\u00edrigh agus d\u00e9an tomhas.<\/p>\n<\/div>\n<\/div>\n\n<p class=\"wp-block-paragraph\">Is f\u00e9idir micreasc\u00f3p Raman comhfh\u00f3casach a \u00fas\u00e1id chun c\u00e1ithn\u00edn\u00ed n\u00f3 m\u00e9ideanna miocr\u00f3n a anail\u00edsi\u00fa. Is f\u00e9idir \u00e9 a \u00fas\u00e1id fi\u00fa le haghaidh anail\u00edse ar shraitheanna \u00e9ags\u00fala i sampla ilchisealach (m.sh., bratuithe polaim\u00e9ire), agus ar \u00e1bhar salaithe agus ar ghn\u00e9ithe faoi dhromchla sampla tr\u00e9dhearcach (eg, neamh\u00edonachta\u00ed laistigh de ghloine, agus cuimsi\u00fa sreabh\u00e1n\/g\u00e1is i mianra\u00ed).<\/p>\n\n<p class=\"wp-block-paragraph\">Ligeann c\u00e9imeanna map\u00e1la m\u00f3tairithe \u00edomh\u00e1nna speictrim Raman a ghini\u00faint, ina bhfuil na m\u00edlte speictream Raman a fuarthas \u00f3 shu\u00edmh \u00e9ags\u00fala ar an sampla. Is f\u00e9idir \u00edomh\u00e1nna datha br\u00e9agacha a chruth\u00fa bunaithe ar speictream Raman \u2013 taispe\u00e1nann siad seo d\u00e1ileadh na gcomhph\u00e1irteanna ceimiceacha aonair, agus \u00e9ags\u00falacht ar \u00e9ifeachta\u00ed eile cos\u00fail le c\u00e9im, ilmhoirfeas, strus \/ br\u00fa, agus criostalacht.<\/p>\n\n<h2 class=\"wp-block-heading\">Stair na micreasc\u00f3pachta Raman<\/h2>\n\n<p class=\"wp-block-paragraph\">Cuims\u00edonn HORIBA Scientific na nu\u00e1laithe m\u00f3ra in ionstraim\u00edocht Raman \u00f3 na 1960id\u00ed go dt\u00ed na 1990id\u00ed &#8211; Spex Industries, Coderg\/Lirinord\/Dilor, agus Jobin Yvon. \u00d3n t\u00fas seo go dt\u00ed an l\u00e1 at\u00e1 inniu ann, bh\u00ed HORIBA Scientific agus na cuideachta\u00ed gaolmhara ar th\u00fas cadhna\u00edochta i bhforbairt speictreasc\u00f3pachta Raman.<\/p>\n\n<p class=\"wp-block-paragraph\">Forbra\u00edodh an micreasc\u00f3p Raman i Lille na Fraince faoi sti\u00fair an Ollaimh Michel Delhaye agus Edouard DaSilva, agus rinne Lirinord (HORIBA Scientific anois) \u00e9 a th\u00e1irgeadh ar bhonn tr\u00e1cht\u00e1la mar an MOLE\u2122 (Molecular Optics Laser Examiner). D&#8217;fhorbair s\u00e9 mar anal\u00f3g mh\u00f3il\u00edneach de mhicreasc\u00f3p leictreon Castaing. Mar sin cuireann s\u00e9 faisn\u00e9is cheangail ar f\u00e1il ar \u00e1bhair ch\u00e9im chomhdhl\u00faite; chomh maith le nasc\u00e1il mh\u00f3il\u00edneach a bhrath, b&#8217;\u00e1bhar sp\u00e9ise suntasa\u00ed \u00e9 aithint na c\u00e9ime criostalach agus \u00e9ifeachta\u00ed n\u00edos caolch\u00fais\u00ed.<\/p>\n\n<p class=\"wp-block-paragraph\">Comhth\u00e1tha\u00edodh an micreasc\u00f3p ar dt\u00fas leis an monacr\u00f3mat\u00f3ir scanadh d\u00fabailte gr\u00e1ta (c. 1972). Nuair a cuireadh brathad\u00f3ir\u00ed ilchain\u00e9il ard-\u00edogaireachta, \u00edsealtorainn ar f\u00e1il (l\u00e1r na 1980id\u00ed), tugadh isteach speictreagraif thr\u00edch\u00e9ime agus an micreasc\u00f3p mar chomhph\u00e1irt chomhth\u00e1ite. I 1990 l\u00e9ir\u00edodh go raibh na scagair\u00ed holagrafacha notch a shol\u00e1thar di\u00faltaithe l\u00e9asair n\u00edos fearr ionas go bhf\u00e9adfa\u00ed micreasc\u00f3p Raman a th\u00f3g\u00e1il ar speictreagraf aonch\u00e9ime agus \u00edogaireacht feabhsaithe a shol\u00e1thar. I gcompar\u00e1id leis na monacr\u00f3mat\u00f3ir\u00ed d\u00fabailte scanadh bunaidh, t\u00e1 na hamanna baili\u00fach\u00e1in le haghaidh speictrim inchompar\u00e1ide (taifeach agus comhartha torainn do chumhacht l\u00e9asair ar leith) ar a laghad dh\u00e1 n\u00f3 tr\u00ed ord\u00fa de mh\u00e9id n\u00edos airde n\u00e1 mar a bh\u00ed s\u00e9 35 bliain \u00f3 shin.<\/p>\n\n<p class=\"wp-block-paragraph\">Rinne na heolaithe agus na hinnealt\u00f3ir\u00ed a fuair oili\u00faint i saotharlann an Ollaimh Delhaye ceannr\u00f3da\u00edocht ar na nu\u00e1la\u00edochta\u00ed l\u00e1rnacha seo i saotharlanna HORIBA Scientific i dtuaisceart na Fraince, ag baint leasa as crua-earra\u00ed de r\u00e9ir mar a bh\u00ed siad ar f\u00e1il. \u00c1ir\u00edodh leis seo gr\u00e1ta\u00ed holagrafacha, scagair\u00ed notch, l\u00e9asair aerfhuaraithe, brathad\u00f3ir\u00ed ilchain\u00e9il (eagair d\u00e9-\u00f3id ar dt\u00fas agus ansin CCDs), r\u00edomhair\u00ed ardchumhachta, agus forbairt\u00ed gaolmhara i leictreonaic agus bogearra\u00ed.<\/p>\n\n<p class=\"wp-block-paragraph\">I measc na bhforbairt\u00ed n\u00edos d\u00e9ana\u00ed sa teicn\u00edc Raman t\u00e1 SRS (Scapadh Raman Spreagtha), SERS (scaipeadh Raman feabhsaithe ar an dromchla), TERS (scaipeadh Raman feabhsaithe tip), comhth\u00e1th\u00fa le micreasc\u00f3ip leictreon agus micreasc\u00f3ip f\u00f3rsa adamhach, c\u00f3rais binse aonair hibrideach (m.sh., Raman-PL , Epifluorescence, Photocurrent), Transmission Raman (le haghaidh f\u00edor-anail\u00eds \u00e1bhar m\u00f3rch\u00f3ir).<\/p>\n\n<p class=\"wp-block-paragraph\">Mar gheall ar an gceannaireacht at\u00e1 ag HORIBA Scientific agus a chuideachta\u00ed gaolmhara sa tionscal, t\u00e1 saotharlanna feidhmchl\u00e1r dea-fheistithe le heolaithe ardch\u00e1ilithe fostaithe go lean\u00fanach le breis agus 30 bliain i bhforbairt fheidhmchl\u00e1ir na n-ionstraim\u00ed nu\u00e1lacha seo.<\/p>\n\n<h2 class=\"wp-block-heading\">An cine\u00e1l sampla\u00ed a ndearnadh anail\u00eds orthu le Raman<\/h2>\n\n<p class=\"wp-block-paragraph\">Is f\u00e9idir Raman a \u00fas\u00e1id chun anail\u00eds a dh\u00e9anamh ar go leor sampla\u00ed \u00e9ags\u00fala. Go ginear\u00e1lta t\u00e1 s\u00e9 oiri\u00fanach chun anail\u00eds a dh\u00e9anamh ar:<\/p>\n\n<ul class=\"wp-block-list\"><li>Solaid, p\u00fadair, leachtanna, gl\u00f3thacha, sciodar agus g\u00e1is<\/li><li>\u00c1bhair neamhorg\u00e1nacha, org\u00e1nacha agus bhitheola\u00edocha<\/li><li>Ceimice\u00e1in \u00edona, measc\u00e1in agus tuaslag\u00e1in<\/li><li>Ocsa\u00edt\u00ed miotalacha agus creimeadh<\/li><\/ul>\n<p class=\"wp-block-paragraph\">Go ginear\u00e1lta n\u00edl s\u00e9 oiri\u00fanach chun anail\u00eds a dh\u00e9anamh ar:<\/p>\n\n<ul class=\"wp-block-list\"><li>Miotail agus a gc\u00f3imhiotail<\/li><\/ul>\n<p class=\"wp-block-paragraph\">I measc na sampla\u00ed tipici\u00fala den \u00e1it a n-\u00fas\u00e1idtear Raman inniu t\u00e1:<\/p>\n\n<ul class=\"wp-block-list\"><li>Eala\u00edn agus seand\u00e1la\u00edocht \u2013 tr\u00e9ithri\u00fa l\u00edocha, criad\u00f3ireacht agus gemstones<\/li><li>\u00c1bhair charb\u00f3in \u2013 strucht\u00far agus \u00edonacht na nana-fead\u00e1n, tr\u00e9ithri\u00fa lochtanna\/neamhoird<\/li><li>Ceimic \u2013 strucht\u00far, \u00edonacht, agus monat\u00f3ireacht ar imoibri\u00fa<\/li><li>Geola\u00edocht \u2013 sainaithint agus d\u00e1ileadh mianra\u00ed, cuimsi\u00fa sreabh\u00e1n agus trasdulta c\u00e9ime<\/li><li>Eola\u00edochta\u00ed beatha \u2013 cealla agus f\u00edoch\u00e1in singil, idirghn\u00edomha\u00edochta\u00ed druga\u00ed, diagn\u00f3is galair<\/li><li>C\u00f3gais\u00edocht \u2013 aonfhoirmeacht \u00e1bhair agus d\u00e1ileadh comhph\u00e1irteanna<\/li><li>Leathsheolt\u00f3ir\u00ed \u2013 \u00edonacht, comhdh\u00e9anamh c\u00f3imhiotal, micreasc\u00f3p intreach struis\/straine.<\/li><\/ul>\n<h2 class=\"wp-block-heading\">Anail\u00eds ar sholaid, leachtanna agus g\u00e1is<\/h2>\n\n<p class=\"wp-block-paragraph\">Is f\u00e9idir speictream Raman a fh\u00e1il \u00f3 bheagnach gach sampla ina bhfuil f\u00edornascadh m\u00f3il\u00edneach. Cialla\u00edonn s\u00e9 seo gur f\u00e9idir anail\u00eds a dh\u00e9anamh ar sholaid, p\u00fadair, sciodar, leachtanna, gl\u00f3thacha agus g\u00e1is tr\u00ed \u00fas\u00e1id a bhaint as speictreasc\u00f3pacht Raman.<\/p>\n\n<p class=\"wp-block-paragraph\">C\u00e9 gur f\u00e9idir anail\u00eds a dh\u00e9anamh ar gh\u00e1is tr\u00ed \u00fas\u00e1id a bhaint as speictreasc\u00f3pacht Raman, is gn\u00e1ch go mb\u00edonn ti\u00fachan na m\u00f3il\u00edn\u00ed i ng\u00e1s an-\u00edseal, mar sin is minic a bh\u00edonn an tomhas n\u00edos d\u00fashl\u00e1na\u00ed. De ghn\u00e1th b\u00edonn g\u00e1 le trealamh speisialaithe mar l\u00e9asair faoi chumhacht n\u00edos airde agus cealla samplacha ar fhad cos\u00e1in. I gc\u00e1sanna \u00e1irithe ina bhfuil br\u00fanna g\u00e1is ard (cos\u00fail le cuimsi\u00fa g\u00e1is i mianra\u00ed) is furasta ionstraim\u00edocht chaighde\u00e1nach Raman a \u00fas\u00e1id.<\/p>\n\n<h2 class=\"wp-block-heading\">Anail\u00eds \u00f3 mheasc\u00e1n \u00e1bhar<\/h2>\n\n<p class=\"wp-block-paragraph\">Sa speictream Raman \u00f3 \u00e1bhar beidh faisn\u00e9is Raman faoi na m\u00f3il\u00edn\u00ed go l\u00e9ir at\u00e1 laistigh de thoirt anail\u00edse an ch\u00f3rais. Mar sin, m\u00e1 t\u00e1 measc\u00e1n de mh\u00f3il\u00edn\u00ed ann, beidh beanna sa speictream Raman a ionada\u00edonn do na m\u00f3il\u00edn\u00ed \u00e9ags\u00fala go l\u00e9ir. M\u00e1s eol na comhph\u00e1irteanna, is f\u00e9idir na buaic-d\u00e9ine coibhneasta a \u00fas\u00e1id chun faisn\u00e9is chainn\u00edocht\u00fail a ghini\u00faint faoi chomhdh\u00e9anamh an mheasc\u00e1in. I gc\u00e1s maitr\u00eds\u00ed casta, f\u00e9adfar modhanna ceimim\u00e9adracha a \u00fas\u00e1id freisin chun modhanna cainn\u00edocht\u00fala a th\u00f3g\u00e1il.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.horiba.com\/int\/raman-imaging-and-spectroscopy\/\" target=\"_blank\" rel=\"noopener\">Foinse<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Teicn\u00edc anail\u00edse ceimiceach neamh-millteach is ea Raman Spectroscopy a shol\u00e1thra\u00edonn faisn\u00e9is mhionsonraithe faoi strucht\u00far ceimiceach, c\u00e9im agus ilmorphy, criostalacht agus idirghn\u00edomha\u00edochta\u00ed m\u00f3il\u00edneacha. T\u00e1 s\u00e9 bunaithe ar idirghn\u00edomh\u00fa an tsolais leis na naisc cheimiceacha laistigh d&#8217;\u00e1bhar. Is teicn\u00edc scaipthe solais \u00e9 Raman, tr\u00edna scaipeann m\u00f3il\u00edn solas teagmhasach \u00f3 fhoinse solais l\u00e9asair ard-d\u00e9ine. T\u00e1 an chuid is<\/p>\n<div class=\"klb-readmore entry-button\"><a class=\"button\" href=\"https:\/\/qvarz.com\/ga\/cad-e-speictreascopacht-raman\/\">Read More<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","ub_ctt_via":"","footnotes":""},"categories":[830,829],"tags":[],"class_list":["post-68371","post","type-post","status-publish","format-standard","hentry","category-gach-post","category-speictreafotaimeadracht"],"featured_image_src":null,"author_info":{"display_name":"admin","author_link":"https:\/\/qvarz.com\/ga\/author\/admin\/"},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"bacola-woo-product":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"variation_swatches_image_size":false,"variation_swatches_tooltip_size":false,"dgwt-wcas-product-suggestion":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/qvarz.com\/ga\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Teicn\u00edc anail\u00edse ceimiceach neamh-millteach is ea Raman Spectroscopy a shol\u00e1thra\u00edonn faisn\u00e9is mhionsonraithe faoi strucht\u00far ceimiceach, c\u00e9im agus ilmorphy, criostalacht agus idirghn\u00edomha\u00edochta\u00ed m\u00f3il\u00edneacha. T\u00e1 s\u00e9 bunaithe ar idirghn\u00edomh\u00fa an tsolais leis na naisc cheimiceacha laistigh d&#8217;\u00e1bhar. Is teicn\u00edc scaipthe solais \u00e9 Raman, tr\u00edna scaipeann m\u00f3il\u00edn solas teagmhasach \u00f3 fhoinse solais l\u00e9asair ard-d\u00e9ine. T\u00e1 an chuid isRead&hellip;","_links":{"self":[{"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/posts\/68371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/comments?post=68371"}],"version-history":[{"count":1,"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/posts\/68371\/revisions"}],"predecessor-version":[{"id":68377,"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/posts\/68371\/revisions\/68377"}],"wp:attachment":[{"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/media?parent=68371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/categories?post=68371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qvarz.com\/ga\/wp-json\/wp\/v2\/tags?post=68371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}