25/08/15Mukufungidzira kwesainzi, kunyatsoita chinhu chiri chose. Kunyangwe uri kutora masiginecha efluorescence ane mwenje wakaderera kana kuronda zvinhu zvisina simba zvekudenga, kugona kwekamera yako kuona chiedza kunokanganisa zvakananga kunaka kwezviwanikwa zvako. Imwe yeakanyanya kunetsa, asi kazhinji isinganzwisisike, zvinhu mune iyi equation ndeye quantum performance (QE).
Iri gwara rinokufambisa iwe kuti chii QE, nei ichikosha, nzira yekududzira maQE maratidziro, uye kuti inofananidzwa sei nemhando dzese sensor. Kana uri mumusika wekamera yesainzikana kungoyedza kuita pfungwa dzekamera datasheet, izvi ndezvenyu.
Mufananidzo: Tucsen yakajairika kamera QE curve mienzaniso
(a)Aries 6510(b)Dhyana 6060BSI(c)Libra 22
Chii chinonzi Quantum Kubudirira?
Quantum Kubudirira ndiyo mukana weiyo photon inosvika kune kamera sensor ichinyatsoonekwa, uye kuburitsa photoelectron musilicon.
Pamatanho akawanda murwendo rwephoton kuenda kunzvimbo ino, pane zvipingamupinyi zvinogona kutora mafotoni kana kuaratidza kure. Pamusoro pezvo, hapana zvinhu zviri 100% zvakajeka kune yega yega photon wavelength, pamwe nechero shanduko mukuumbwa kwezvinhu zvine mukana wekuratidza kana kuparadzira mafotoni.
Inoratidzwa sechikamu, quantum kunyatsoshanda kunotsanangurwa se:
QE (%) = (Nhamba yemaerekitironi akagadzirwa / Nhamba yemafotoni echiitiko) × 100
Kune mhando mbiri huru:
●External QE: Kuyerwa kuita kunosanganisira mhedzisiro senge kuratidza uye kurasikirwa kwekutapurirana.
●Internal QE: Inoyera kutendeuka kushanda mukati meiyo sensor pachayo, uchifungidzira kuti mafotoni ese akabatwa.
Yepamusoro QE inoreva zviri nani kunzwisiswa kwechiedza uye masaini akasimba emifananidzo, kunyanya mune yakaderera-mwenje kana photon-yakaganhurirwa mamiriro.
Sei Quantum Kubudirira Kunokosha muSainzi Makamera?
Mukufungidzira, zvinogara zvichibatsira kutora chikamu chepamusoro-soro chemafotoni anouya atinokwanisa, kunyanya mumashandisirwo anoda kunzwisiswa kwakanyanya.
Nekudaro, yakakwira quantum kunyatsoshanda sensors inowanzove inodhura. Izvi zvinokonzerwa nedambudziko reinjiniya rekuwedzera kuzadza chinhu uchichengetedza pixel basa, uye zvakare nekuda kwekumashure kuvhenekera maitiro. Maitiro aya, sezvauchadzidza, anogonesa epamusoro quantum kushanda-asi anouya nekuwedzera kwakanyanya kugadzira kuoma.
Kufanana nezvose zvinotsanangurwa nekamera, kudiwa kwehuwandu hwehuwandu hunofanirwa kugara uchiyerwa kune zvimwe zvinhu kune yako chaiyo yekufungidzira application. Semuenzaniso, kuunza chivharo chepasi rose kunogona kuunza mabhenefiti kune akawanda maapplication, asi kazhinji haigone kuitwa pane BI sensor. Kupfuurirazve, zvinoda kuwedzerwa kweimwe transistor kune pixel. Izvi zvinogona kuderedza kuzadza chinhu uye nekudaro quantum kunyatsoita, kunyangwe ichienzaniswa nemamwe maFI sensors.
Mienzaniso yekushandisa uko QE inogona kuve yakakosha
Mienzaniso mishoma yekushandisa:
● Chiedza chakaderera & fluorescence imaging yezvisina-fixed biological samples
● Kufungidzira kwepamusoro-soro
● Quantitative applications inoda kuyera kwepamusoro kusimba
QE neSensor Type
Yakasiyana mifananidzo sensor tekinoroji inoratidza akasiyana quantum efficiency. Heano maitiro eQE anowanzo enzanisa kune makuru makuru sensor marudzi:
CCD (Charge-Coupled Device)
Sechinyakare, kufungidzira kwesainzi kunofarirwa nekuda kweruzha rwakaderera uye QE yakakwira, kazhinji ichikwira pakati pe70-90%. CCDs inokunda mukushandisa seyemuchadenga uye yekufungidzira kwenguva refu.
CMOS (Complementary Metal-Oxide-Semiconductor)
Kana yangoganhurwa neiyo yakaderera QE uye yepamusoro kuverenga ruzha, azvino CMOS sensors-kunyanya kumashure-akavhenekerwa madhizaini-abata zvakanyanya. Vazhinji zvino vasvika panhongonya QE kukosha pamusoro pe80%, ichipa kuita kwakanakisa nekukurumidza furemu mareti uye yakaderera mashandisiro emagetsi.
Ongorora yedu yemhando yepamusoroCMOS kameramodhi kuti uone kuti tekinoroji iyi yasvika papi, sengeTucsen's Libra 3405M sCMOS Kamera, kamera yesayenzi yepamusoro-soro yakagadzirirwa kukumbira kushandiswa kwechiedza chakaderera.
sCMOS (Sainzi CMOS)
Kirasi yakasarudzika yeCMOS yakagadzirirwa kufungidzira kwesainzi,sCMOS kameratekinoroji inosanganisa yakakwira QE (kazhinji 70–95%) ine ruzha rushoma, yakakwirira simba renji, uye nekukurumidza kutora. Yakanakira mhenyu-sero imaging, yakakwirira-kumhanya microscope, uye yakawanda-channel fluorescence.
Maitiro ekuverenga Quantum Efficiency Curve
Vagadziri vanowanzo buritsa QE curve inoronga kushanda zvakanaka (%) pane wavelengths (nm). Aya ma curve akakosha pakuona kuti kamera inoita sei mune chaiyo spectral renji.
Zvinhu zvakakosha zvekutsvaga:
●Peak QE: Kunyanya kushanda, kazhinji mu500-600 nm range (chiedza chegirini).
●Wavelength Range: Iro rinoshandiswa hwindo rekuona uko QE inoramba iri pamusoro pechikumbaridzo chinobatsira (semuenzaniso,> 20%).
●Nzvimbo dzekudonhedza: QE inowanzodonha muUV (<400 nm) uye NIR (> 800 nm) nzvimbo.
Kududzira iyi curve kunobatsira kuti uenzanise simba re sensor nekushandisa kwako, ungave uri kufungidzira mune inooneka spectrum, pedyo-infrared, kana UV.
Wavelength Kutsamira kweQuantum Kubudirira
Mufananidzo: QE curve inoratidza yakajairika kukosha kwemberi- & kumashure-yakavhenekerwa nesilicon-based sensors.
CHERECHEDZA: Girafu inoratidza mukana wekuona photon (quantum kunyatsoshanda, %) maringe nephoton wavelength yemuenzaniso mina makamera. Akasiyana ma sensor akasiyana uye machira anogona kushandura aya macurves zvinoshamisa
Kushanda kweQuantum kunoenderana zvakanyanya newavelength, sezvakaratidzwa mumufananidzo. Iyo yakawanda yesilicon-yakavakirwa kamera sensors inoratidza yavo yepamusoro quantum kunyatsoshanda muchikamu chinooneka chechiratidziro, kazhinji munzvimbo yakasvibira kune yero, kubva kunosvika 490nm kusvika 600nm. QE macurves anogona kugadziridzwa kuburikidza nemasensor coatings uye zvinhu zvakasiyana-siyana kuti zvipe peak QE yakatenderedza 300nm muultra-violet (UV), yakatenderedza 850nm mupedyo infra red (NIR), uye dzakawanda sarudzo pakati.
Ese makamera ane-silicon-based anoratidza kudzikira kwehuwandu hwekuita akananga ku1100nm, apo mafotoni anenge asisina simba rakakwana rekuburitsa maphotoelectrons. Kuita kweUV kunogona kudzikiswa zvakanyanya mumasensor ane mamicrolenses kana UV-kuvharira girazi rehwindo, iro rinorambidza pfupi-wavelength mwenje kubva pakusvika sensor.
Pakati, maQE curves haawanzo kutsetseka uye kunyange, uye panzvimbo pacho anowanzo sanganisira madiki epamusoro uye madhiri anokonzerwa neakasiyana emhando zvinhu uye kujeka kwezvinhu izvo pixel inoumbwa nazvo.
Mumashandisirwo anoda UV kana NIR senitivity, kufunga nezvehuwandu hwekuita ma curves kunogona kuve kwakakosha zvakanyanya, senge mune mamwe makamera quantum kushanda zvakanaka kunogona kupetwa kakawanda kupfuura mamwe kumigumo yakanyanyisa yecurve.
X-ray Sensitivity
Mamwe masensa esilicon kamera anogona kushanda muchikamu chinooneka chechiedza, ukuwo achikwanisa kuona mamwe mafungu eX-rays. Nekudaro, makamera anowanzo kuda chaiyo engineering kuti igone kubata zvese nekukanganisa kweX-rays pane kamera zvemagetsi, uye nemakamuri ekutsvaira anowanzo shandiswa paX-ray kuyedza.
Infrared makamera
Chekupedzisira, masensa akavakirwa kwete pasilicon asi pane zvimwe zvinhu anogona kuratidza akasiyana maQE curves. Semuyenzaniso, InGaAs infrared makamera, yakavakirwa paIndium Gallium Arsenide panzvimbo yesilicon, inokwanisa kuona hupamhi hwewavelength muNIR, kusvika pahupamhi hwekutenderedza 2700nm, zvichienderana nekusiyana kwesensor.
Quantum Efficiency vs. Zvimwe Kamera Specs
Quantum kunyatsoita chinhu chakakosha kuita metric, asi haishande yakazvimiririra. Heano maitiro azvinoita kune mamwe akakosha makamera maratidziro:
QE vs. Sensitivity
Sensitivity kugona kwekamera kuona masaini asina kupera simba. QE inobatsira zvakananga kumanzwiro, asi zvimwe zvinhu zvakaita sehukuru hwepixel, ruzha rwekuverenga, uye rima razvino rinoitawo basa.
QE vs. Signal-to-Noise Ratio (SNR)
QE yepamusoro inovandudza SNR nekugadzira mamwe masaini (maerekitironi) paphoton. Asi ruzha rwakanyanya, nekuda kwemagetsi asina kunaka kana kusakwana kutonhora, kunogona kuramba kusvibisa chifananidzo.
QE vs. Dynamic Range
Nepo QE ichikanganisa kuwanda kwechiedza chakaonekwa, dhizaini renji inotsanangura reshiyo pakati peinopenya uye yakasviba masaini anogona kubata kamera. Iyo yakakwira QE kamera ine hurombo husina simba renji inogona kuramba ichiburitsa subpar mhedzisiro mune yakakwira-kusiyana maficha.
Muchidimbu, kushanda kwehuwandu hwakakosha, asi nguva dzose ongorora pamwe chete neanowirirana specs.
Chii chinonzi "Yakanaka" Quantum Kubudirira?
Iko hakuna "yakanakisa" QE - zvinoenderana nekushandisa kwako. Izvo zvakati, heano general mabhenji:
| QE Range | Performance Level | Shandisa Nyaya |
| <40% | Low | Haina kunaka kushandiswa kwesainzi |
| 40–60% | Avhareji | Entry-level sainzi zvikumbiro |
| 60–80% | Kugona | Inokodzera mabasa mazhinji ekufungidzira |
| 80–95% | Excellent | Yakaderera-chiedza, yakakwirira-chaiyo, kana photon-yakaganhurirwa imaging |
Zvakare, funga peak QE vs avhareji QE pane yako yaunoda spectral renji.
Mhedziso
Kushanda kweQuantum ndeimwe yeakanyanya kukosha, asi isingatariswe, zvinhu pakusarudza mudziyo wekufungidzira wesainzi. Kunyangwe uri kuongorora maCCDs, sCMOS kamera, kana CMOS kamera, kunzwisisa QE kunokubatsira:
● Fungidzira kuti kamera yako ichaita sei mumamiriro ezvinhu emagetsi chaiwo
● Enzanisa zvigadzirwa nenzira isina kujeka kunze kwezvikumbiro zvekutengesa
● Matanidza zvinotsanangurwa nekamera nezvinodiwa zvesainzi
Sezvo tekinoroji ye sensor inofambira mberi, makamera emazuva ano e-QE esainzi anopa zvinoshamisa kunzwa uye kuita kwakasiyana-siyana pakushandisa kwakasiyana. Asi zvisinei nekuti iyo hardware yakakwira zvakadii, kusarudza chishandiso chakakodzera kunotanga nekunzwisisa kuti quantum inoshanda sei mumufananidzo muhombe.
FAQs
Iyo yepamusoro quantum kunyatsoshanda nguva dzose iri nani mune yesainzi kamera?
Yepamusoro quantum kunyatsoshanda (QE) kazhinji inovandudza kugona kwekamera kuona yakaderera mwero wechiedza, iyo yakakosha mumashandisirwo akaita sefluorescence microscopy, nyeredzi, uye imwe-morekuru yekufungidzira. Nekudaro, QE ingori chikamu chimwe cheiyo yakaringana performance profile. Iyo yakakwira-QE kamera ine hurombo husina simba renji, ruzha rwekuverenga rwakanyanya, kana kusakwana kutonhora inogona kuramba ichiunza mibairo mishoma. Kuti uite zvakanakisa, gara uchiongorora QE musanganiswa nemamwe makiyi specs seruzha, kudzika zvishoma, uye sensor architecture.
Ko quantum performance inoyerwa sei?
Kushanda kweQuantum kunoyerwa nekuvhenekera sensor ine nhamba inozivikanwa yemafotoni pane imwe wavelength uyezve kuverenga huwandu hwemaerekitironi anogadzirwa nesensor. Izvi zvinowanzoitwa uchishandisa calibrated monochromatic light source uye referensi photodiode. Iko kukosha kweQE kunokonzeresa kwakarongwa mhiri kwewavelengths kugadzira QE curve. Izvi zvinobatsira kuona mhinduro ye sensor, yakakosha pakufananidza kamera kune yako mwenje sosi kana emission renji.
Ko software kana mafirita ekunze anogona kuvandudza quantum kunyatsoshanda?
Kwete. Quantum Efficiency chinhu chemukati, hardware-level pfuma yemufananidzo we sensor uye haigoni kuchinjwa nesoftware kana zvekunze. Nekudaro, mafirita anogona kunatsiridza mhando yemufananidzo nekusimudzira chiratidzo-kune-ruzha reshiyo (semuenzaniso, kushandisa emission mafirita mune fluorescence application), uye software inogona kubatsira nekudzikisa ruzha kana post-kugadzirisa. Zvakadaro, izvi hazvichinje kukosha kweQE pachayo.
Tucsen Photonics Co., Ltd. Kodzero dzese dzakachengetwa. Paunenge uchitaura, ndapota bvuma kwakabva:www.tucsen.com
