. "\uC801\uC678\uC120 \uAC80\uCD9C\uAE30"@ko . "Detektor podczerwieni, detektor promieniowania podczerwonego (ang. infrared detector) \u2013 p\u00F3\u0142przewodnikowy element elektroniczny, kt\u00F3ry pozwala na przekszta\u0142cenie energii promieniowania podczerwonego w energi\u0119 elektryczn\u0105. Zasada dzia\u0142ania opiera si\u0119 na ogrzewaniu elementu detektora przez absorbowane promieniowanie elektromagnetyczne (detekcja termiczna) lub na efekcie fotoelektrycznym, zachodz\u0105cym w materiale p\u00F3\u0142przewodnikowym (detekcja kwantowa)."@pl . . . . . . . "Un rivelatore ad infrarossi \u00E8 un rivelatore che reagisce alla radiazione infrarossa (IR). I rivelatori si dividono fra termici e fotonici. Gli effetti termici della radiazione IR incidente possono essere rivelati attraverso fenomeni che dipendono dalla temperatura.Bolometri e sono basati su variazioni della resistenza. Termocoppie e termopile si basano sull'effetto termoelettrico. I rivelatori di Golay sfruttano l'espansione termica. Per gli spettrometri IR i rivelatori piroelettrici sono i pi\u00F9 comuni. Il tempo di risposta e la sensibilit\u00E0 dei rivelatori per l'infrarosso possono essere pi\u00F9 alti, ma di solito questi devono essere raffreddati per abbattere il rumore termico. I materiali utilizzati sono semiconduttori con strette bande proibite. I fotoni incidenti possono causare l'eccitazione elettronica. In , la resistivit\u00E0 dell'elemento del rivelatore \u00E8 monitorato. Rivelatori fotovoltaici contengono una giunzione p-n sulla quale un corrente fotoelettrica appare quando viene illuminata."@it . . . "\u0406\u043D\u0444\u0440\u0430\u0447\u0435\u0440\u0432\u043E\u0301\u043D\u0438\u0439 \u0434\u0430\u0301\u0432\u0430\u0447, \u0434\u0430\u0432\u0430\u0447 \u0440\u0443\u0445\u0443 (\u0430\u043D\u0433\u043B. Infrared sensor) \u2014 \u043F\u0440\u0438\u0441\u0442\u0440\u0456\u0439, \u0449\u043E \u0441\u043A\u043B\u0430\u0434\u0430\u0454\u0442\u044C\u0441\u044F \u0437 \u043F\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0447\u0430 \u0442\u0430 \u043F\u0440\u0438\u0439\u043C\u0430\u0447\u0430 \u0456\u043D\u0444\u0440\u0430\u0447\u0435\u0440\u0432\u043E\u043D\u043E\u0433\u043E \u0432\u0438\u043F\u0440\u043E\u043C\u0456\u043D\u044E\u0432\u0430\u043D\u043D\u044F (\u0430\u043A\u0442\u0438\u0432\u043D\u0438\u0439 \u0434\u0430\u0432\u0430\u0447) \u0456 \u0443 \u0432\u0438\u043F\u0430\u0434\u043A\u0443 \u043F\u0435\u0440\u0435\u0440\u0438\u0432\u0430\u043D\u043D\u044F \u043F\u0440\u043E\u043C\u0435\u043D\u044E, \u0433\u0435\u043D\u0435\u0440\u0443\u0454\u0442\u044C\u0441\u044F \u0441\u0438\u0433\u043D\u0430\u043B \u0442\u0440\u0438\u0432\u043E\u0433\u0438; \u0430\u0431\u043E \u0441\u043A\u043B\u0430\u0434\u0430\u0454\u0442\u044C\u0441\u044F \u0442\u0456\u043B\u044C\u043A\u0438 \u0437 \u043F\u0440\u0438\u0439\u043C\u0430\u0447\u0430 (\u043F\u0430\u0441\u0438\u0432\u043D\u0438\u0439 \u0434\u0430\u0432\u0430\u0447) \u0456, \u0443 \u0432\u0438\u043F\u0430\u0434\u043A\u0443 \u043F\u043E\u044F\u0432\u0438 \u0443 \u043F\u0440\u043E\u0441\u0442\u043E\u0440\u0456, \u0449\u043E \u043D\u0438\u043C \u043A\u043E\u043D\u0442\u0440\u043E\u043B\u044E\u0454\u0442\u044C\u0441\u044F, \u0434\u043E\u0434\u0430\u0442\u043A\u043E\u0432\u043E\u0433\u043E \u0434\u0436\u0435\u0440\u0435\u043B\u0430 \u0456\u043D\u0444\u0440\u0430\u0447\u0435\u0440\u0432\u043E\u043D\u043E\u0433\u043E \u0432\u0438\u043F\u0440\u043E\u043C\u0456\u043D\u044E\u0432\u0430\u043D\u043D\u044F (\u0442\u0435\u043F\u043B\u0430) \u0433\u0435\u043D\u0435\u0440\u0443\u0454\u0442\u044C\u0441\u044F \u0441\u0438\u0433\u043D\u0430\u043B \u0442\u0440\u0438\u0432\u043E\u0433\u0438."@uk . . . . . . . . . "Detector de infrarrojos"@es . "Detector d'infrarojos"@ca . . . "Rivelatore ad infrarossi"@it . "Un detector infrarrojo es un detector que reacciona a la radiaci\u00F3n. infrarroja (IR). Los dos tipos principales de detectores son: t\u00E9rmicos y fot\u00F3nicos (fotodetectores). Los efectos t\u00E9rmicos de la radiaci\u00F3n IR incidente pueden ser seguidos a trav\u00E9s de muchos fen\u00F3menos dependientes de la temperatura. Los bol\u00F3metros y microbol\u00F3metros se basan en cambios en la resistencia. Los termopares y termopilas utilizan el efecto termoel\u00E9ctrico. Las c\u00E9lulas de Golay siguen la expansi\u00F3n t\u00E9rmica. En los espectr\u00F3metros IR los detectores piroel\u00E9ctricos son los m\u00E1s generalizados."@es . "Infraroodsensor"@nl . . . "An infrared detector is a detector that reacts to infrared (IR) radiation. The two main types of detectors are thermal and photonic (photodetectors). The thermal effects of the incident IR radiation can be followed through many temperature dependent phenomena.Bolometers and microbolometers are based on changes in resistance. Thermocouples and thermopiles use the thermoelectric effect. Golay cells follow thermal expansion. In IR spectrometers the pyroelectric detectors are the most widespread. The response time and sensitivity of photonic detectors can be much higher, but usually these have to be cooled to cut thermal noise. The materials in these are semiconductors with narrow band gaps. Incident IR photons can cause electronic excitations. In photoconductive detectors, the resistivity of the detector element is monitored. Photovoltaic detectors contain a p-n junction on which photoelectric current appears upon illumination. An infrared detector is hybridized by connecting it to a readout integrated circuit with indium bumps. This hybrid is known as a focal plane array."@en . . . . . "\u0406\u043D\u0444\u0440\u0430\u0447\u0435\u0440\u0432\u043E\u043D\u0438\u0439 \u0434\u0430\u0432\u0430\u0447"@uk . . "Um detector de infravermelho reage \u00E0 radia\u00E7\u00E3o infravermelha (ou IR, do termo em ingl\u00EAs Infrared radiation). Os dois tipos principais de detectores s\u00E3o t\u00E9rmico e fot\u00F4nico. Os efeitos t\u00E9rmicos da radia\u00E7\u00E3o IR incidente podem ser caracterizados por muitos fen\u00F4menos dependentes da temperatura. Bol\u00F4metros e microbol\u00F4metros s\u00E3o baseados em mudan\u00E7as na resist\u00EAncia. Termopares e usam o efeito termoel\u00E9trico. As seguem a expans\u00E3o t\u00E9rmica. Nos espectr\u00F4metros de infravermelho, os detectores piroel\u00E9tricos s\u00E3o os mais comuns."@pt . . "\u0406\u043D\u0444\u0440\u0430\u0447\u0435\u0440\u0432\u043E\u0301\u043D\u0438\u0439 \u0434\u0430\u0301\u0432\u0430\u0447, \u0434\u0430\u0432\u0430\u0447 \u0440\u0443\u0445\u0443 (\u0430\u043D\u0433\u043B. Infrared sensor) \u2014 \u043F\u0440\u0438\u0441\u0442\u0440\u0456\u0439, \u0449\u043E \u0441\u043A\u043B\u0430\u0434\u0430\u0454\u0442\u044C\u0441\u044F \u0437 \u043F\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0447\u0430 \u0442\u0430 \u043F\u0440\u0438\u0439\u043C\u0430\u0447\u0430 \u0456\u043D\u0444\u0440\u0430\u0447\u0435\u0440\u0432\u043E\u043D\u043E\u0433\u043E \u0432\u0438\u043F\u0440\u043E\u043C\u0456\u043D\u044E\u0432\u0430\u043D\u043D\u044F (\u0430\u043A\u0442\u0438\u0432\u043D\u0438\u0439 \u0434\u0430\u0432\u0430\u0447) \u0456 \u0443 \u0432\u0438\u043F\u0430\u0434\u043A\u0443 \u043F\u0435\u0440\u0435\u0440\u0438\u0432\u0430\u043D\u043D\u044F \u043F\u0440\u043E\u043C\u0435\u043D\u044E, \u0433\u0435\u043D\u0435\u0440\u0443\u0454\u0442\u044C\u0441\u044F \u0441\u0438\u0433\u043D\u0430\u043B \u0442\u0440\u0438\u0432\u043E\u0433\u0438; \u0430\u0431\u043E \u0441\u043A\u043B\u0430\u0434\u0430\u0454\u0442\u044C\u0441\u044F \u0442\u0456\u043B\u044C\u043A\u0438 \u0437 \u043F\u0440\u0438\u0439\u043C\u0430\u0447\u0430 (\u043F\u0430\u0441\u0438\u0432\u043D\u0438\u0439 \u0434\u0430\u0432\u0430\u0447) \u0456, \u0443 \u0432\u0438\u043F\u0430\u0434\u043A\u0443 \u043F\u043E\u044F\u0432\u0438 \u0443 \u043F\u0440\u043E\u0441\u0442\u043E\u0440\u0456, \u0449\u043E \u043D\u0438\u043C \u043A\u043E\u043D\u0442\u0440\u043E\u043B\u044E\u0454\u0442\u044C\u0441\u044F, \u0434\u043E\u0434\u0430\u0442\u043A\u043E\u0432\u043E\u0433\u043E \u0434\u0436\u0435\u0440\u0435\u043B\u0430 \u0456\u043D\u0444\u0440\u0430\u0447\u0435\u0440\u0432\u043E\u043D\u043E\u0433\u043E \u0432\u0438\u043F\u0440\u043E\u043C\u0456\u043D\u044E\u0432\u0430\u043D\u043D\u044F (\u0442\u0435\u043F\u043B\u0430) \u0433\u0435\u043D\u0435\u0440\u0443\u0454\u0442\u044C\u0441\u044F \u0441\u0438\u0433\u043D\u0430\u043B \u0442\u0440\u0438\u0432\u043E\u0433\u0438."@uk . . . . . "Infraroodsensoren zijn sensoren die gevoelig zijn voor infrarood licht. De passieve vorm reageert op de infrarode straling van een object in de nabijheid. De actieve vorm zendt zelf infrarode straling uit en reageert op de door een object teruggekaatste licht. Infraroodsensoren worden voor verschillende doeleinden gebruikt, zoals het detecteren van beweging, ontvangers voor IrDA-systemen, contactloze temperatuursensoren en het maken van afstandschattingen. Beeldvormende infraroodsensoren worden bovendien ingezet als nachtzichtapparatuur en in astronomische satellieten zoals IRAS en Spitzer Space Telescope. Veelgebruikt wordt de passieve infraroodsensor (PIR) voor bewegingsdetectie. Bij deze technologie worden geen signalen uitgezonden, maar enkel ontvangen. Een persoon binnen de detectiezone is hierbij de zender, terwijl de PIR-sensor de ontvanger is."@nl . . . "1086488498"^^ . "D\u00E9tecteur infrarouge"@fr . . . . . . . "Detektor podczerwieni"@pl . . . . . . "Detector infravermelho"@pt . . . "\uC801\uC678\uC120 \uAC80\uCD9C\uAE30\uB294 \uC801\uC678\uC120 \uBC29\uC0AC\uC5D0 \uBC18\uC751\uD558\uB294 \uC774\uB2E4. \uAC80\uCD9C\uAE30\uB294 \uC5F4\uACFC \uAD11\uC758 2 \uC885\uB958\uAC00 \uC788\uB2E4. \uC628\uB3C4\uBCC0\uD654\uC5D0 \uB530\uB978 \uB9CE\uC740 \uD604\uC0C1\uB4E4\uC911 \uC801\uC678\uC120 \uBC29\uC0AC\uC640 \uAC19\uC740 \uC5F4\uC801\uC778 \uD6A8\uACFC\uB3C4 \uB530\uB974\uAC8C \uB41C\uB2E4. \uB098 \uB294 \uC800\uD56D\uC758 \uBCC0\uD654\uB97C \uAE30\uBC18\uC73C\uB85C \uD55C\uB2E4. \uACFC \uB294 \uC5F4\uC758 \uC804\uAE30\uBCC0\uD658 \uD6A8\uACFC\uB97C \uC774\uC6A9\uD55C\uB2E4. \uC740 \uC5F4\uD655\uC7A5\uC744 \uC218\uBC18\uD55C\uB2E4. \uC5D0\uC11C\uB294 \uAC00 \uAC00\uC7A5 \uB9CE\uC774 \uC0AC\uC6A9\uB418\uACE0 \uC788\uB2E4.\uB294 \uC751\uB2F5\uC2DC\uAC04\uACFC \uAC10\uB3C4\uAC00 \uB6F0\uC5B4\uB098\uC9C0\uB9CC, \uC744 \uC81C\uAC70\uD558\uAE30 \uC704\uD574\uC11C\uB294 \uB0C9\uAC01\uC774 \uD544\uC694\uD558\uB2E4. \uC774\uB7F0 \uC885\uB958\uC758 \uBC18\uB3C4\uCCB4\uC7AC\uB8CC\uB294 \uC881\uC740 \uB300\uC5ED\uD3ED\uC744 \uAC16\uB294\uB2E4. \uB294 \uC804\uAE30\uC801\uC778 \uBCC0\uD654\uB97C \uBC1C\uC0DD\uC2DC\uD0A8\uB2E4. \uC5D0\uC11C\uB294 \uAC80\uCD9C\uAE30\uC758 \uC800\uD56D \uC131\uBD84\uC744 \uC0AC\uC6A9\uD55C\uB2E4. p-n \uACB0\uD569\uC758 \uB294 \uC870\uBA85 \uC544\uB798\uC5D0\uC11C \uAD11\uC804\uAE30 \uC804\uB958\uAC00 \uB098\uD0C0\uB09C\uB2E4."@ko . . "Un detector d'infrarojos \u00E9s un detector que reacciona a la radiaci\u00F3 infraroja (IR). Els dos tipus principals de detectors s\u00F3n: t\u00E8rmics i fot\u00F2nics (fotodetectors). Els efectes t\u00E8rmics de la radiaci\u00F3 IR incident poden ser seguits a trav\u00E9s de molts fen\u00F2mens dependents de la temperatura. Els bol\u00F2metres i micro-bol\u00F2metres es basen en canvis en la resist\u00E8ncia. Els termoparells i termopiles utilitzen l'efecte termoel\u00E8ctric. Les c\u00E8l\u00B7lules de Golay segueixen l'expansi\u00F3 t\u00E8rmica. En els espectr\u00F2metres IR els detectors piroel\u00E8ctrics s\u00F3n els m\u00E9s generalitzats. El temps de resposta i la sensibilitat dels detectors fot\u00F2nics pot ser molt major, per\u00F2 en general aquests han de ser refredats per tallar el soroll t\u00E8rmic. Els materials en aquests s\u00F3n semiconductors amb llacunes de banda estreta. Els fotons IR poden causar excitacions electr\u00F2niques. En detectors fotoconductors, es controla la resistivitat de l'element detector. Els detectors fotovoltaics contenen una uni\u00F3 PN en la qual el corrent fotoel\u00E8ctric apareix despr\u00E9s de la il\u00B7luminaci\u00F3. Alguns materials detectors d'IR \n* Tel\u00B7lurur de mercuri-cadmi (MCT) \n* Antimonur d'indi \n* Arsenur d'indi \n* Selenur de plom \n* QWIP \n* QDIP."@ca . "An infrared detector is a detector that reacts to infrared (IR) radiation. The two main types of detectors are thermal and photonic (photodetectors). The thermal effects of the incident IR radiation can be followed through many temperature dependent phenomena.Bolometers and microbolometers are based on changes in resistance. Thermocouples and thermopiles use the thermoelectric effect. Golay cells follow thermal expansion. In IR spectrometers the pyroelectric detectors are the most widespread."@en . . . . . "Un rivelatore ad infrarossi \u00E8 un rivelatore che reagisce alla radiazione infrarossa (IR). I rivelatori si dividono fra termici e fotonici. Gli effetti termici della radiazione IR incidente possono essere rivelati attraverso fenomeni che dipendono dalla temperatura.Bolometri e sono basati su variazioni della resistenza. Termocoppie e termopile si basano sull'effetto termoelettrico. I rivelatori di Golay sfruttano l'espansione termica. Per gli spettrometri IR i rivelatori piroelettrici sono i pi\u00F9 comuni."@it . . "Infrared detector"@en . . . "Un d\u00E9tecteur infrarouge est un d\u00E9tecteur r\u00E9agissant \u00E0 un rayonnement infrarouge (IR). On distingue deux types de d\u00E9tecteurs infra-rouge : \n* les \u00ABthermod\u00E9tecteurs \u00BB. Ces d\u00E9tecteurs r\u00E9agissent \u00E0 un changement de temp\u00E9rature par la variation d'une de leurs propri\u00E9t\u00E9s physiques : r\u00E9sistance \u00E9lectrique (bolom\u00E8tre), thermo\u00E9lectricit\u00E9 (thermocouple, thermopile), charge de surface-capacit\u00E9. Expansion thermique (cellule de Golay) ... \n* les \u00AB photod\u00E9tecteurs \u00BB. Ces d\u00E9tecteurs fonctionnent par absorption de photons infrarouge et photog\u00E9n\u00E9ration de porteurs de charge (effet photovolta\u00EFque ou photoconducteur) cr\u00E9ant un exc\u00E8s de courant dans le mat\u00E9riau (photocourant). Les principaux photod\u00E9tecteurs sont les photodiodes PN (principalement en tellurure de mercure-cadmium - HgCdTe), les photodiodes PIN "@fr . . "\uC801\uC678\uC120 \uAC80\uCD9C\uAE30\uB294 \uC801\uC678\uC120 \uBC29\uC0AC\uC5D0 \uBC18\uC751\uD558\uB294 \uC774\uB2E4. \uAC80\uCD9C\uAE30\uB294 \uC5F4\uACFC \uAD11\uC758 2 \uC885\uB958\uAC00 \uC788\uB2E4. \uC628\uB3C4\uBCC0\uD654\uC5D0 \uB530\uB978 \uB9CE\uC740 \uD604\uC0C1\uB4E4\uC911 \uC801\uC678\uC120 \uBC29\uC0AC\uC640 \uAC19\uC740 \uC5F4\uC801\uC778 \uD6A8\uACFC\uB3C4 \uB530\uB974\uAC8C \uB41C\uB2E4. \uB098 \uB294 \uC800\uD56D\uC758 \uBCC0\uD654\uB97C \uAE30\uBC18\uC73C\uB85C \uD55C\uB2E4. \uACFC \uB294 \uC5F4\uC758 \uC804\uAE30\uBCC0\uD658 \uD6A8\uACFC\uB97C \uC774\uC6A9\uD55C\uB2E4. \uC740 \uC5F4\uD655\uC7A5\uC744 \uC218\uBC18\uD55C\uB2E4. \uC5D0\uC11C\uB294 \uAC00 \uAC00\uC7A5 \uB9CE\uC774 \uC0AC\uC6A9\uB418\uACE0 \uC788\uB2E4.\uB294 \uC751\uB2F5\uC2DC\uAC04\uACFC \uAC10\uB3C4\uAC00 \uB6F0\uC5B4\uB098\uC9C0\uB9CC, \uC744 \uC81C\uAC70\uD558\uAE30 \uC704\uD574\uC11C\uB294 \uB0C9\uAC01\uC774 \uD544\uC694\uD558\uB2E4. \uC774\uB7F0 \uC885\uB958\uC758 \uBC18\uB3C4\uCCB4\uC7AC\uB8CC\uB294 \uC881\uC740 \uB300\uC5ED\uD3ED\uC744 \uAC16\uB294\uB2E4. \uB294 \uC804\uAE30\uC801\uC778 \uBCC0\uD654\uB97C \uBC1C\uC0DD\uC2DC\uD0A8\uB2E4. \uC5D0\uC11C\uB294 \uAC80\uCD9C\uAE30\uC758 \uC800\uD56D \uC131\uBD84\uC744 \uC0AC\uC6A9\uD55C\uB2E4. p-n \uACB0\uD569\uC758 \uB294 \uC870\uBA85 \uC544\uB798\uC5D0\uC11C \uAD11\uC804\uAE30 \uC804\uB958\uAC00 \uB098\uD0C0\uB09C\uB2E4."@ko . "Un detector infrarrojo es un detector que reacciona a la radiaci\u00F3n. infrarroja (IR). Los dos tipos principales de detectores son: t\u00E9rmicos y fot\u00F3nicos (fotodetectores). Los efectos t\u00E9rmicos de la radiaci\u00F3n IR incidente pueden ser seguidos a trav\u00E9s de muchos fen\u00F3menos dependientes de la temperatura. Los bol\u00F3metros y microbol\u00F3metros se basan en cambios en la resistencia. Los termopares y termopilas utilizan el efecto termoel\u00E9ctrico. Las c\u00E9lulas de Golay siguen la expansi\u00F3n t\u00E9rmica. En los espectr\u00F3metros IR los detectores piroel\u00E9ctricos son los m\u00E1s generalizados. El tiempo de respuesta y la sensibilidad de los detectores fot\u00F3nicos puede ser mucho mayor, pero por lo general estos tienen que ser enfriados para cortar el ruido t\u00E9rmico . Los materiales en estos son semiconductores con lagunas de banda estrecha. Incidente Los fotones IR pueden causar excitaciones electr\u00F3nicas. En detectores fotoconductores , se controla la resistividad del elemento detector. Los detectores fotovoltaicos contienen una uni\u00F3n pn en la que la corriente fotoel\u00E9ctrica aparece tras la iluminaci\u00F3n. Algunos materiales detectores de IR: \n* Telururo de mercurio-cadmio (MCT) \n* Antimoniuro de indio \n* Arseniuro de indio \n* Seleniuro de plomo \n* QWIP \n* QDIP."@es . "2391"^^ . . . "Detektor podczerwieni, detektor promieniowania podczerwonego (ang. infrared detector) \u2013 p\u00F3\u0142przewodnikowy element elektroniczny, kt\u00F3ry pozwala na przekszta\u0142cenie energii promieniowania podczerwonego w energi\u0119 elektryczn\u0105. Zasada dzia\u0142ania opiera si\u0119 na ogrzewaniu elementu detektora przez absorbowane promieniowanie elektromagnetyczne (detekcja termiczna) lub na efekcie fotoelektrycznym, zachodz\u0105cym w materiale p\u00F3\u0142przewodnikowym (detekcja kwantowa)."@pl . "Infraroodsensoren zijn sensoren die gevoelig zijn voor infrarood licht. De passieve vorm reageert op de infrarode straling van een object in de nabijheid. De actieve vorm zendt zelf infrarode straling uit en reageert op de door een object teruggekaatste licht. Infraroodsensoren worden voor verschillende doeleinden gebruikt, zoals het detecteren van beweging, ontvangers voor IrDA-systemen, contactloze temperatuursensoren en het maken van afstandschattingen. Beeldvormende infraroodsensoren worden bovendien ingezet als nachtzichtapparatuur en in astronomische satellieten zoals IRAS en Spitzer Space Telescope."@nl . "Un d\u00E9tecteur infrarouge est un d\u00E9tecteur r\u00E9agissant \u00E0 un rayonnement infrarouge (IR). On distingue deux types de d\u00E9tecteurs infra-rouge : \n* les \u00ABthermod\u00E9tecteurs \u00BB. Ces d\u00E9tecteurs r\u00E9agissent \u00E0 un changement de temp\u00E9rature par la variation d'une de leurs propri\u00E9t\u00E9s physiques : r\u00E9sistance \u00E9lectrique (bolom\u00E8tre), thermo\u00E9lectricit\u00E9 (thermocouple, thermopile), charge de surface-capacit\u00E9. Expansion thermique (cellule de Golay) ... \n* les \u00AB photod\u00E9tecteurs \u00BB. Ces d\u00E9tecteurs fonctionnent par absorption de photons infrarouge et photog\u00E9n\u00E9ration de porteurs de charge (effet photovolta\u00EFque ou photoconducteur) cr\u00E9ant un exc\u00E8s de courant dans le mat\u00E9riau (photocourant). Les principaux photod\u00E9tecteurs sont les photodiodes PN (principalement en tellurure de mercure-cadmium - HgCdTe), les photodiodes PIN \u00E0 h\u00E9t\u00E9rojonction de type II, \u00E0 base d'antimoine, les QWIP (quantum well infrared photodetector) et les (quantum dot infrared photodetector). Si la sensibilit\u00E9 et le temps de r\u00E9ponse de photod\u00E9tecteurs sont meilleures que celles des thermod\u00E9tecteurs, ainsi que pour les premiers la possibilit\u00E9 de d\u00E9tecter simultan\u00E9ment de multiples longueurs d'onde, les photod\u00E9tecteurs n\u00E9cessitent en g\u00E9n\u00E9ral d'\u00EAtre refroidis \u00E0 des temp\u00E9ratures cryog\u00E9niques \u00E0 cause du bruit thermique."@fr . . . "Um detector de infravermelho reage \u00E0 radia\u00E7\u00E3o infravermelha (ou IR, do termo em ingl\u00EAs Infrared radiation). Os dois tipos principais de detectores s\u00E3o t\u00E9rmico e fot\u00F4nico. Os efeitos t\u00E9rmicos da radia\u00E7\u00E3o IR incidente podem ser caracterizados por muitos fen\u00F4menos dependentes da temperatura. Bol\u00F4metros e microbol\u00F4metros s\u00E3o baseados em mudan\u00E7as na resist\u00EAncia. Termopares e usam o efeito termoel\u00E9trico. As seguem a expans\u00E3o t\u00E9rmica. Nos espectr\u00F4metros de infravermelho, os detectores piroel\u00E9tricos s\u00E3o os mais comuns. O tempo de resposta e a sensibilidade dos detectores fot\u00F4nicos podem ser muito maiores, mas geralmente eles precisam ser resfriados para reduzir o ru\u00EDdo t\u00E9rmico. Os seus materiais s\u00E3o semicondutores com intervalos de banda estreitos. F\u00F3tons IR incidentes podem causar excita\u00E7\u00F5es eletr\u00F4nicas. Em detectores fotocondutores, a resistividade do elemento detector \u00E9 monitorada. Os detectores fotovoltaicos cont\u00EAm uma jun\u00E7\u00E3o PN na qual a corrente fotoel\u00E9trica aparece ao ser iluminada. Um detector infravermelho \u00E9 hibridizado ao ser conectado a um circuito integrado de leitura com sali\u00EAncias de \u00EDndio. Esse h\u00EDbrido \u00E9 conhecido como matriz de plano focal."@pt . . . . . . . . "Un detector d'infrarojos \u00E9s un detector que reacciona a la radiaci\u00F3 infraroja (IR). Els dos tipus principals de detectors s\u00F3n: t\u00E8rmics i fot\u00F2nics (fotodetectors). Els efectes t\u00E8rmics de la radiaci\u00F3 IR incident poden ser seguits a trav\u00E9s de molts fen\u00F2mens dependents de la temperatura. Els bol\u00F2metres i micro-bol\u00F2metres es basen en canvis en la resist\u00E8ncia. Els termoparells i termopiles utilitzen l'efecte termoel\u00E8ctric. Les c\u00E8l\u00B7lules de Golay segueixen l'expansi\u00F3 t\u00E8rmica. En els espectr\u00F2metres IR els detectors piroel\u00E8ctrics s\u00F3n els m\u00E9s generalitzats. Alguns materials detectors d'IR"@ca . . . . "3011759"^^ . . . .