Gutahura ibimenyetso by'urumurispectrometero y'ibikoresho
A spectrometeroni igikoresho cy'urumuri gitandukanya urumuri rwa polychromatic mu buryo bwa spectrum. Hari ubwoko bwinshi bwa spectrometer, uretse spectrometer zikoreshwa mu rumuri rugaragara, hari spectrometer za infrared na ultraviolet spectrometers. Dukurikije ibice bitandukanye by'urumuri, ishobora kugabanywamo spectrometer ya prism, spectrometer ya grating na spectrometer ya interference. Dukurikije uburyo bwo gupima, hariho spectroscopes zo kureba amaso mu buryo butaziguye, spectroscopes zo gufata amashusho hakoreshejwe filime zigira fotosensitive, na spectrophotometers zo kubona spectra zikoresheje fotoselectrique cyangwa thermoelectric elements. Monochromator ni igikoresho cya spectral gisohora umurongo umwe wa chromatographic unyuze mu gace, kandi gikunze gukoreshwa hamwe n'ibindi bikoresho by'isesengura.
Spekterometero isanzwe igizwe na platforme y'urumuri n'uburyo bwo gutahura. Irimo ibice by'ingenzi bikurikira:
1. Gucika kw'impanuka: aho ikintu giherereye muri sisitemu yo gufata amashusho ya spectrometer yakozwe munsi y'imirasire y'urumuri rw'impanuka.
2. Ikintu cya Collimation: urumuri rutangwa n'urumuri ruhinduka urumuri rungana. Ikintu cya collimation gishobora kuba lenzi yigenga, indorerwamo, cyangwa gishyizwe ku kintu gitatanye, nk'urumuri rufunganye muri spectrometer ya concave grating.
(3) Ikintu cyo gutatanya: ubusanzwe gikoresha akantu ko gukurura urumuri, kugira ngo ikimenyetso cy'urumuri mu kirere gikurikije uko uburebure bw'urumuri bukwirakwira mu mirasire myinshi.
4. Ikintu cyo kwibandaho: Shyira umurongo unyuramo ku buryo ukora urukurikirane rw'amashusho y'ibice by'impanuka ku murongo w'inyuma, aho buri gice cy'ishusho gihuye n'uburebure bw'umurambararo runaka.
5. Urukurikirane rw'ibipimo: rushyirwa ku murongo w'inyuma kugira ngo rupime ubukana bw'urumuri rwa buri gice cy'ishusho y'uburebure bw'umurambararo. Urukurikirane rw'ibipimo rushobora kuba urukurikirane rwa CCD cyangwa ubundi bwoko bw'urukurikirane rw'ibipimo by'urumuri.
Spektrometero zikunze gukoreshwa muri laboratwari nini ni imiterere ya CT, kandi iri tsinda rya spectrometero ryitwa kandi monochromators, bigabanyijemo ibice bibiri:
1, imiterere ya CT ipima imiterere y’imbere y’urumuri, iyi miterere ni inzira y’imbere y’urumuri ifite imiterere ingana rwose, ipine y’umunara w’urumuri ifite umurongo umwe wo hagati gusa. Kubera imiterere yuzuye, hazabaho imiterere y’urumuri rw’inyongera, bigatuma urumuri rukomeye cyane rudasohoka, kandi kubera ko ari imiterere idapima imiterere y’urumuri, ubunyangamugayo buzagabanuka.
2, imiterere ya CT yo gupima axial scanning idahuje, ni ukuvuga ko inzira y'imbere y'urumuri idahuje neza, uruziga rw'umunara wo gupima rufite imigozi ibiri yo hagati, kugira ngo harebwe ko uruziga rwo gupima rusuzumwa mu murongo, rubuza urumuri rutagaragara neza, kandi rurusheho kunoza imiterere. Imiterere y'imiterere ya CT yo gupima axial mu murongo wo gupima axial ishingiye ku ngingo eshatu z'ingenzi: kunoza ubwiza bw'ishusho, gukuraho urumuri rwa kabiri rutandukanye, no kongera urumuri.
Ibice byayo by'ingenzi ni: A. incidentisoko y'urumuriB. Agace k'irembo C. indorerwamo ikora D. indorerwamo ikora E. indorerwamo yibandaho F. Isohoke (agace) G.icyuma gipima foto
Spectroscope (Spectroscope) ni igikoresho cya siyansi gicamo urumuri rugoye mo imirongo ya spectral, igizwe na prism cyangwa diffraction gratings, nibindi, hakoreshejwe spectrometer kugira ngo ipime urumuri rugaragara uhereye ku buso bw'ikintu. Urumuri rw'amabara arindwi ku zuba ni igice cy'ijisho ryambaye ubusa gishobora kugabanywamo (urumuri rugaragara), ariko niba spectrometer izangiza izuba, hakurikijwe imiterere y'uburebure bw'umurambararo, urumuri rugaragara rugizwe gusa n'urumuri ruto rwa spectrum, ibisigaye ni uko ijisho ryambaye ubusa ridashobora gutandukanya spectrum, nka infrared, microwave, ultraviolet, X-ray nibindi. Binyuze mu gufata amakuru y'urumuri na spectrometer, iterambere ry'amafoto, cyangwa kwerekana ibikoresho by'imibare byikora kuri mudasobwa, kugira ngo harebwe ibintu biri muri iyo ngingo. Iri koranabuhanga rikoreshwa cyane mu gutahura ihumana ry'ikirere, ihumana ry'amazi, isuku y'ibiribwa, inganda z'ibyuma n'ibindi.

Igihe cyo kohereza ubutumwa: Nzeri-05-2024




