. "1117765328"^^ . "Difracci\u00F3n de electrones por retrodispersi\u00F3n"@es . . . "13742"^^ . "\u96FB\u5B50\u7DDA\u5F8C\u65B9\u6563\u4E71\u56DE\u6298\u6CD5\uFF08\u3067\u3093\u3057\u305B\u3093\u3053\u3046\u307B\u3046\u3055\u3093\u3089\u3093\u304B\u3044\u305B\u304D\u307B\u3046\u3001Electron backscatter diffraction\u3001\u7565\u79F0\uFF1AEBSD\uFF09\u3068\u306F\u3001\u6E2C\u5B9A\u5BFE\u8C61\u306E\u7269\u8CEA\u306B\u96FB\u5B50\u7DDA\u3092\u7167\u5C04\u3057\u3066\u8A66\u6599\u8868\u9762\u304B\u3089\u7D0450nm\u4EE5\u4E0B\u306E\u9818\u57DF\u306E\u5404\u7D50\u6676\u9762\u3067\u56DE\u6298\u96FB\u5B50\u304B\u3089\u751F\u3058\u305F\u5F8C\u65B9\u6563\u4E71\u56DE\u6298\u3092\u89E3\u6790\u3057\u3066\u7D50\u6676\u6027\u6750\u6599\u306E\u69CB\u9020\u306A\u3069\u3092\u8ABF\u3079\u308B\u624B\u6CD5\u3002EBSP\uFF1A Electron Backscatter Pattern\u3001SEM-OIM\u3001OIM\u3068\u3082\u547C\u3070\u308C\u308B\u3002"@ja . . . . . "\u96FB\u5B50\u7DDA\u5F8C\u65B9\u6563\u4E71\u56DE\u6298\u6CD5\uFF08\u3067\u3093\u3057\u305B\u3093\u3053\u3046\u307B\u3046\u3055\u3093\u3089\u3093\u304B\u3044\u305B\u304D\u307B\u3046\u3001Electron backscatter diffraction\u3001\u7565\u79F0\uFF1AEBSD\uFF09\u3068\u306F\u3001\u6E2C\u5B9A\u5BFE\u8C61\u306E\u7269\u8CEA\u306B\u96FB\u5B50\u7DDA\u3092\u7167\u5C04\u3057\u3066\u8A66\u6599\u8868\u9762\u304B\u3089\u7D0450nm\u4EE5\u4E0B\u306E\u9818\u57DF\u306E\u5404\u7D50\u6676\u9762\u3067\u56DE\u6298\u96FB\u5B50\u304B\u3089\u751F\u3058\u305F\u5F8C\u65B9\u6563\u4E71\u56DE\u6298\u3092\u89E3\u6790\u3057\u3066\u7D50\u6676\u6027\u6750\u6599\u306E\u69CB\u9020\u306A\u3069\u3092\u8ABF\u3079\u308B\u624B\u6CD5\u3002EBSP\uFF1A Electron Backscatter Pattern\u3001SEM-OIM\u3001OIM\u3068\u3082\u547C\u3070\u308C\u308B\u3002"@ja . . "Elektronenr\u00FCckstreubeugung"@de . . . . "Electron backscatter diffraction"@en . "\u0414\u0438\u0444\u0440\u0430\u043A\u0446\u0438\u044F \u043E\u0442\u0440\u0430\u0436\u0451\u043D\u043D\u044B\u0445 \u044D\u043B\u0435\u043A\u0442\u0440\u043E\u043D\u043E\u0432 (\u0414\u041E\u042D) \u2014 \u043C\u0438\u043A\u0440\u043E\u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u043D\u0430\u044F \u043A\u0440\u0438\u0441\u0442\u0430\u043B\u043B\u043E\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043A\u0430\u044F \u043C\u0435\u0442\u043E\u0434\u0438\u043A\u0430, \u0438\u0441\u043F\u043E\u043B\u044C\u0437\u0443\u0435\u043C\u0430\u044F \u0434\u043B\u044F \u0438\u0441\u0441\u043B\u0435\u0434\u043E\u0432\u0430\u043D\u0438\u044F \u043A\u0440\u0438\u0441\u0442\u0430\u043B\u043B\u043E\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043A\u0438\u0445 \u043E\u0440\u0438\u0435\u043D\u0442\u0430\u0446\u0438\u0439 \u043C\u043D\u043E\u0433\u0438\u0445 \u043C\u0430\u0442\u0435\u0440\u0438\u0430\u043B\u043E\u0432, \u043A\u043E\u0442\u043E\u0440\u0430\u044F \u043C\u043E\u0436\u0435\u0442 \u0438\u0441\u043F\u043E\u043B\u044C\u0437\u043E\u0432\u0430\u0442\u044C\u0441\u044F \u0434\u043B\u044F \u0438\u0441\u0441\u043B\u0435\u0434\u043E\u0432\u0430\u043D\u0438\u044F \u0442\u0435\u043A\u0441\u0442\u0443\u0440\u044B \u0438\u043B\u0438 \u043F\u0440\u0435\u0438\u043C\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043D\u043D\u044B\u0445 \u043E\u0440\u0438\u0435\u043D\u0442\u0430\u0446\u0438\u0439 \u043C\u043E\u043D\u043E- \u0438\u043B\u0438 \u043F\u043E\u043B\u0438\u043A\u0440\u0438\u0441\u0442\u0430\u043B\u043B\u0438\u0447\u0435\u0441\u043A\u043E\u0433\u043E \u043C\u0430\u0442\u0435\u0440\u0438\u0430\u043B\u0430. \u0414\u041E\u042D \u043C\u043E\u0436\u0435\u0442 \u0438\u0441\u043F\u043E\u043B\u044C\u0437\u043E\u0432\u0430\u0442\u044C\u0441\u044F \u0434\u043B\u044F \u0438\u043D\u0434\u0435\u043A\u0441\u0438\u0440\u043E\u0432\u0430\u043D\u0438\u044F \u0438 \u043E\u043F\u0440\u0435\u0434\u0435\u043B\u0435\u043D\u0438\u044F \u0441\u0435\u043C\u0438 \u043A\u0440\u0438\u0441\u0442\u0430\u043B\u043B\u0438\u0447\u0435\u0441\u043A\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043C, \u0442\u0430\u043A\u0436\u0435 \u043F\u0440\u0438\u043C\u0435\u043D\u044F\u0435\u0442\u0441\u044F \u0434\u043B\u044F \u043A\u0430\u0440\u0442\u0438\u0440\u043E\u0432\u0430\u043D\u0438\u044F \u043A\u0440\u0438\u0441\u0442\u0430\u043B\u043B\u0438\u0447\u0435\u0441\u043A\u0438\u0445 \u043E\u0440\u0438\u0435\u043D\u0442\u0430\u0446\u0438\u0439, \u0438\u0441\u0441\u043B\u0435\u0434\u043E\u0432\u0430\u043D\u0438\u044F \u0434\u0435\u0444\u0435\u043A\u0442\u043E\u0432, \u043E\u043F\u0440\u0435\u0434\u0435\u043B\u0435\u043D\u0438\u044F \u0438 \u0440\u0430\u0437\u0434\u0435\u043B\u0435\u043D\u0438\u044F \u0444\u0430\u0437, \u0438\u0437\u0443\u0447\u0435\u043D\u0438\u0435 \u043C\u0435\u0436\u0437\u0451\u0440\u0435\u043D\u043D\u044B\u0445 \u0433\u0440\u0430\u043D\u0438\u0446 \u0438 \u043C\u043E\u0440\u0444\u043E\u043B\u043E\u0433\u0438\u0438, \u043A\u0430\u0440\u0442\u0438\u0440\u043E\u0432\u0430\u043D\u0438\u044F \u043C\u0438\u043A\u0440\u043E\u0434\u0435\u0444\u043E\u0440\u043C\u0430\u0446\u0438\u0439 \u0438 \u0442. \u0434. \u0422\u0440\u0430\u0434\u0438\u0446\u0438\u043E\u043D\u043D\u043E \u0442\u0430\u043A\u043E\u0439 \u0442\u0438\u043F \u0438\u0441\u0441\u043B\u0435\u0434\u043E\u0432\u0430\u043D\u0438\u0439 \u043F\u0440\u043E\u0432\u043E\u0434\u0438\u043B\u0441\u044F \u0441 \u043F\u043E\u043C\u043E\u0449\u044C\u044E \u0440\u0435\u043D\u0442\u0433\u0435\u043D\u043E\u0441\u0442\u0440\u0443\u043A\u0442\u0443\u0440\u043D\u043E\u0433\u043E \u0430\u043D\u0430\u043B\u0438\u0437\u0430,\u043D\u0435\u0439\u0442\u0440\u043E\u043D\u043D\u043E\u0439 \u0434\u0438\u0444\u0440\u0430\u043A\u0446\u0438\u0438 \u0438 \u0434\u0438\u0444\u0440\u0430\u043A\u0446\u0438\u0438 \u044D\u043B\u0435\u043A\u0442\u0440\u043E\u043D\u043E\u0432 \u0432 \u041F\u042D\u041C."@ru . . . . . . . . . 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CCD-\u043A\u0430\u043C\u0435\u0440\u044B\u2026 \u0412\u0435\u0440\u0442\u0438\u043A\u0430\u043B\u044C\u043D\u044B\u0439 \u043F\u0443\u0447\u043E\u043A \u044D\u043B\u0435\u043A\u0442\u0440\u043E\u043D\u043E\u0432 \u043F\u0430\u0434\u0430\u0435\u0442 \u043D\u0430 \u043D\u0430\u043A\u043B\u043E\u043D\u0451\u043D\u043D\u044B\u0439 \u043E\u0431\u0440\u0430\u0437\u0435\u0446 (70\u00B0 \u2014 \u043E\u043F\u0442\u0438\u043C\u0430\u043B\u044C\u043D\u044B\u0439 \u0443\u0433\u043E\u043B \u043D\u0430\u043A\u043B\u043E\u043D\u0430 \u043A \u0433\u043E\u0440\u0438\u0437\u043E\u043D\u0442\u0430\u043B\u0438 ). \u0423\u043C\u0435\u043D\u044C\u0448\u0435\u043D\u0438\u0435 \u0443\u0433\u043B\u0430 \u043D\u0430\u043A\u043B\u043E\u043D\u0430 \u043F\u043E\u043D\u0438\u0436\u0430\u0435\u0442 \u0438\u043D\u0442\u0435\u043D\u0441\u0438\u0432\u043D\u043E\u0441\u0442\u044C \u043F\u043E\u043B\u0443\u0447\u0430\u0435\u043C\u043E\u0439 \u0434\u0438\u0444\u0440\u0430\u043A\u0446\u0438\u043E\u043D\u043D\u043E\u0439 \u043A\u0430\u0440\u0442\u0438\u043D\u044B. \u0412 \u043C\u0438\u0440\u0435 \u0414\u041E\u042D \u0440\u0430\u0441\u043F\u0440\u043E\u0441\u0442\u0440\u0430\u043D\u0435\u043D\u0430 \u0443\u0436\u0435 \u0431\u043E\u043B\u0435\u0435 15 \u043B\u0435\u0442. \u042F\u0432\u043B\u044F\u0435\u0442\u0441\u044F \u0443\u0441\u0442\u043E\u044F\u0432\u0448\u0435\u0439\u0441\u044F \u0432\u043E\u0441\u0442\u0440\u0435\u0431\u043E\u0432\u0430\u043D\u043D\u043E\u0439 \u043C\u0435\u0442\u043E\u0434\u0438\u043A\u043E\u0439."@ru . . . "\u80CC\u5411\u6563\u5C04\u96FB\u5B50\u7E5E\u5C04\u6280\u8853 \uFF08Electron Back Scatter Diffraction, EBSD\uFF09\u662F\u4E00\u7A2E\u5229\u7528\u7E5E\u5C04\u96FB\u5B50\u675F\u4F86\u9451\u5225\u6A23\u54C1\u7D50\u6676\u5B78\u65B9\u4F4D\u7684\u6280\u8853\u3002\u639B\u8F09\u5728\u6383\u63CF\u5F0F\u96FB\u5B50\u986F\u5FAE\u93E1\uFF08Scanning Electron Microscopy, SEM\uFF09\u4E2D\uFF0C\u50BE\u659C\u89D2\u5EA6\u7D0470\u5EA6\uFF0C\u52A0\u901F\u5F8C\u7684\u96FB\u5B50\u675F\u5C04\u5165\u6A23\u54C1\u4E2D\uFF0C\u7522\u751F\u53CD\u5F48\u7684\u80CC\u5411\u6563\u5C04\u96FB\u5B50\uFF0C\u7D93\u904E\u8868\u9762\u6676\u9AD4\u7D50\u69CB\u7E5E\u5C04\uFF0C\u651C\u5E36\u8457\u6A23\u54C1\u8868\u9762\u7684\u6676\u7C92\u65B9\u4F4D\u7684\u8CC7\u8A0A\uFF0C\u9032\u5165\u63A2\u6E2C\u5668\u4E2D\uFF0C\u85C9\u6B64\u5224\u65B7\u5176\u6BCF\u4E00\u9846\u6676\u7C92\u7684\u65B9\u5411\u6027\u3002\u5728\u77E5\u9053\u6BCF\u4E00\u9846\u6676\u7C92\u7684\u65B9\u4F4D\u5F8C\uFF0C\u56E0\u6B64\u53EF\u7528\u5728\u5224\u65B7\u6676\u754C\uFF08Grain boundary\uFF09\u3001\u76F8\u9451\u5225\uFF08Phase identification\uFF09\u3001\u6676\u7C92\u65B9\u5411\uFF08Orientation\uFF09\u3001\u7E54\u69CB\uFF08Texture\uFF09\u53CA\u61C9\u8B8A\uFF08Strain\uFF09\u7684\u5206\u6790\u65B9\u6CD5\u3002"@zh . . . . "\u96FB\u5B50\u7DDA\u5F8C\u65B9\u6563\u4E71\u56DE\u6298\u6CD5"@ja . . . "La diffrazione da retrodiffusione elettronica (EBSD: electron backscattered diffraction) \u00E8 una tecnica cristallografica-microstrutturale usata per esaminare l'orientamento cristallografico di parecchi materiali, che pu\u00F2 essere usata per delucidare la struttura o orientamento privilegiato di qualsiasi materiale cristallino o policristallino. La tecnica EBSD si pu\u00F2 usare per indicizzare e identificare i sette sistemi cristallini, e in quanto tale si applica alla mappatura dell'orientamento dei cristalli, studio di difetti, identificazione delle fasi, studi di interfaccia tra grani e morfologici, investigazioni eterogeneitiche regionali, discernimento del materiale, mappatura di microdeformazioni, e utilizzando tecniche complementari, identificazioni fisico-chimiche. Tradizionalmente questi tipi di studi sono stati eseguiti usando la diffrazione a raggi X (X-ray diffraction, XRD), la diffrazione neutronica e/o la in un microscopio elettronico a trasmissione. In modo sperimentale l'EBSD \u00E8 eseguito con l'impiego di un microscopio a scansione elettronico (scanning electron microscope, SEM), equipaggiato con una macchina per la ripresa della diffrazione per retrodiffusione. La macchina da presa fotografica per la retrodiffusione consta di uno schermo al fosforo, introdotto nella camera del saggio del SEM ad un angolo maggiore o uguale a 90\u00B0 rispetto alle espansioni polari, e di una macchina fotografica CCD (acronimo di Charge Coupled Device, dispositivo a carica accoppiata) sulla fine di una guida luminosa per registrare l'immagine sullo schermo fosforescente. Un saggio cristallino liscio e pulito \u00E8 collocato in posizione normale nella camera dei saggi, ma fortemente inclinato (circa 70\u00B0 dalla posizione orizzontale) verso la camera. Quando gli elettroni colpiscono il saggio interagiscono con i piani del della struttura cristallina, molte di queste interazioni soddisfano le condizioni della Legge di Bragg e subiscono la diffrazione per retrodiffusione. A causa dell'angolo del saggio questi elettroni diffratti evadono dal materiale e sono orientati verso lo schermo della camera di diffrazione ove vi impattano facendola emettere luce per fluorescenza, questa luce poi viene rivelata da un dispositivo CCD a bassa luminosit\u00E0. Gli elettroni diffratti producono una figura di diffrazione, talvolta chiamata figura di elettroni retrodiffusi (electron backscatter pattern, EBP), che sovente mostrano , a condizione che il materiale superficiale (parte superiore da 20 a 100 nm) sia adeguatamente cristallino. Le figure di diffrazione elettronica da retrodiffusione contengono bande di Kikuchi, che corrispondono a ciascuno dei piani del reticollo diffrangente e che possono venire indicizzate con gli indici di Miller del piano diffrangente che le generano. Queste bande generate possono pure essere analizzate per evidenziare deformazioni presenti all'interno del materiale: una figura che si offusca fornisce una indicazione di una deformazione permanente (poich\u00E9 dislocazioni presenti nel volume interagente deformano il cristallo ed alterano le condizioni di diffrazione) all'interno del cristallo e piccole rotazioni della figura (rispetto a quella di un cristallo perfetto in un dato orientamento) indicano una rotazione del reticolo e una deformazione elastica."@it . . . . . . . . . . . . "Electron backscatter diffraction (EBSD) is a scanning electron microscope\u2013based microstructural-crystallographic characterization technique commonly used in the study of crystalline or polycrystalline materials. The technique can provide information about the structure, crystal orientation, phase, or strain in the material. These types of studies have been carried out using X-ray diffraction (XRD), neutron diffraction and/or electron diffraction in a Transmission electron microscope and spatially resolved acoustic spectroscopy (SRAS) which analyses elastic waves instead of analysing a diffraction event. The choice of which technique is adopted depends upon various factors, including spatial resolution, area/volume analysed, and whether the measurements are static or dynamical."@en . . "Diffraction d'\u00E9lectrons r\u00E9trodiffus\u00E9s"@fr . . "\u0414\u0438\u0444\u0440\u0430\u043A\u0446\u0438\u044F \u043E\u0442\u0440\u0430\u0436\u0451\u043D\u043D\u044B\u0445 \u044D\u043B\u0435\u043A\u0442\u0440\u043E\u043D\u043E\u0432"@ru . . . . . "La diffraction d'\u00E9lectrons r\u00E9trodiffus\u00E9s (en anglais electron backscatter diffraction ou EBSD, ou encore backscatter Kikuchi diffraction ou BKD) est une technique cristallographique microstructurale permettant de mesurer l'orientation cristallographique de nombreux mat\u00E9riaux, qui peut \u00EAtre utilis\u00E9e pour d\u00E9terminer la texture ou l'orientation pr\u00E9f\u00E9rentielle de n'importe quel mat\u00E9riau monocristallin ou polycristallin. L'EBSD peut \u00EAtre utilis\u00E9e pour indexer et identifier les sept syst\u00E8mes cristallins, et est appliqu\u00E9e \u00E0 la cartographie d'orientation cristalline, l'\u00E9tude des d\u00E9fauts, l'identification des phases, l'\u00E9tude des joints de grains et de la morphologie, l'examen des h\u00E9t\u00E9rog\u00E9n\u00E9it\u00E9s locales, l'identification des mat\u00E9riaux, la cartographie des d\u00E9formations, et \u00E0 l'aide de techniques comp"@fr . . "\u80CC\u5411\u6563\u5C04\u96FB\u5B50\u7E5E\u5C04\u6280\u8853 \uFF08Electron Back Scatter Diffraction, EBSD\uFF09\u662F\u4E00\u7A2E\u5229\u7528\u7E5E\u5C04\u96FB\u5B50\u675F\u4F86\u9451\u5225\u6A23\u54C1\u7D50\u6676\u5B78\u65B9\u4F4D\u7684\u6280\u8853\u3002\u639B\u8F09\u5728\u6383\u63CF\u5F0F\u96FB\u5B50\u986F\u5FAE\u93E1\uFF08Scanning Electron Microscopy, SEM\uFF09\u4E2D\uFF0C\u50BE\u659C\u89D2\u5EA6\u7D0470\u5EA6\uFF0C\u52A0\u901F\u5F8C\u7684\u96FB\u5B50\u675F\u5C04\u5165\u6A23\u54C1\u4E2D\uFF0C\u7522\u751F\u53CD\u5F48\u7684\u80CC\u5411\u6563\u5C04\u96FB\u5B50\uFF0C\u7D93\u904E\u8868\u9762\u6676\u9AD4\u7D50\u69CB\u7E5E\u5C04\uFF0C\u651C\u5E36\u8457\u6A23\u54C1\u8868\u9762\u7684\u6676\u7C92\u65B9\u4F4D\u7684\u8CC7\u8A0A\uFF0C\u9032\u5165\u63A2\u6E2C\u5668\u4E2D\uFF0C\u85C9\u6B64\u5224\u65B7\u5176\u6BCF\u4E00\u9846\u6676\u7C92\u7684\u65B9\u5411\u6027\u3002\u5728\u77E5\u9053\u6BCF\u4E00\u9846\u6676\u7C92\u7684\u65B9\u4F4D\u5F8C\uFF0C\u56E0\u6B64\u53EF\u7528\u5728\u5224\u65B7\u6676\u754C\uFF08Grain boundary\uFF09\u3001\u76F8\u9451\u5225\uFF08Phase identification\uFF09\u3001\u6676\u7C92\u65B9\u5411\uFF08Orientation\uFF09\u3001\u7E54\u69CB\uFF08Texture\uFF09\u53CA\u61C9\u8B8A\uFF08Strain\uFF09\u7684\u5206\u6790\u65B9\u6CD5\u3002"@zh . "En microscop\u00EDa electr\u00F3nica de barrido la difracci\u00F3n de electrones por retrodispersi\u00F3n (EBSD:Electron backscatter diffraction), es una t\u00E9cnica de caracterizaci\u00F3n cristalogr\u00E1fica y microestructural. En ella, se mide directamente la de un grano mediante indexaci\u00F3n autom\u00E1tica de su diagrama de difracci\u00F3n, compuesto por varias .\u200B"@es . . . . . . "Electron backscatter diffraction (EBSD) is a scanning electron microscope\u2013based microstructural-crystallographic characterization technique commonly used in the study of crystalline or polycrystalline materials. The technique can provide information about the structure, crystal orientation, phase, or strain in the material."@en . . "1678541"^^ . "La diffrazione da retrodiffusione elettronica (EBSD: electron backscattered diffraction) \u00E8 una tecnica cristallografica-microstrutturale usata per esaminare l'orientamento cristallografico di parecchi materiali, che pu\u00F2 essere usata per delucidare la struttura o orientamento privilegiato di qualsiasi materiale cristallino o policristallino. La tecnica EBSD si pu\u00F2 usare per indicizzare e identificare i sette sistemi cristallini, e in quanto tale si applica alla mappatura dell'orientamento dei cristalli, studio di difetti, identificazione delle fasi, studi di interfaccia tra grani e morfologici, investigazioni eterogeneitiche regionali, discernimento del materiale, mappatura di microdeformazioni, e utilizzando tecniche complementari, identificazioni fisico-chimiche. Tradizionalmente questi t"@it . "La diffraction d'\u00E9lectrons r\u00E9trodiffus\u00E9s (en anglais electron backscatter diffraction ou EBSD, ou encore backscatter Kikuchi diffraction ou BKD) est une technique cristallographique microstructurale permettant de mesurer l'orientation cristallographique de nombreux mat\u00E9riaux, qui peut \u00EAtre utilis\u00E9e pour d\u00E9terminer la texture ou l'orientation pr\u00E9f\u00E9rentielle de n'importe quel mat\u00E9riau monocristallin ou polycristallin. L'EBSD peut \u00EAtre utilis\u00E9e pour indexer et identifier les sept syst\u00E8mes cristallins, et est appliqu\u00E9e \u00E0 la cartographie d'orientation cristalline, l'\u00E9tude des d\u00E9fauts, l'identification des phases, l'\u00E9tude des joints de grains et de la morphologie, l'examen des h\u00E9t\u00E9rog\u00E9n\u00E9it\u00E9s locales, l'identification des mat\u00E9riaux, la cartographie des d\u00E9formations, et \u00E0 l'aide de techniques compl\u00E9mentaires, l'identification physico-chimique. Traditionnellement, ces \u00E9tudes sont souvent r\u00E9alis\u00E9es par diffraction des rayons X (XRD), diffraction de neutrons et/ou diffraction des \u00E9lectrons dans un microscope \u00E9lectronique en transmission (MET). Exp\u00E9rimentalement, l'EBSD est r\u00E9alis\u00E9e avec un microscope \u00E9lectronique \u00E0 balayage (MEB) \u00E9quip\u00E9 d'un d\u00E9tecteur EBSD comportant au moins un \u00E9cran phosphorescent, un objectif compact et une cam\u00E9ra CCD \u00E0 faible lumi\u00E8re. Les syst\u00E8mes EBSD du commerce sont livr\u00E9s typiquement avec une ou deux cam\u00E9ras CCD diff\u00E9rentes : pour des mesures rapides, la puce CCD a une r\u00E9solution standard de 640\u00D7480 pixels ; pour des mesures plus lentes mais plus pr\u00E9cises, la r\u00E9solution de la puce CCD peut atteindre 1600\u00D71200 pixels. Cependant, avec des r\u00E9solutions plus \u00E9lev\u00E9es, la vitesse de sortie de donn\u00E9es est plus lente. Le plus gros avantage des d\u00E9tecteurs \u00E0 haute r\u00E9solution est leur sensibilit\u00E9 plus \u00E9lev\u00E9e. Pour les mesures de texture et d'orientation, les images sont \"binned\" de fa\u00E7on \u00E0 r\u00E9duire leur taille et les temps de calcul. Par cons\u00E9quent, le transfert et l'analyse de presque 1000 images/s est possible si le signal de diffraction est suffisamment fort. Pour effectuer une mesure EBSD, un \u00E9chantillon polycristallin plat et poli est plac\u00E9 dans la chambre du MEB, avec un angle fortement inclin\u00E9 (~70\u00B0 par rapport \u00E0 l'horizontale) vers la cam\u00E9ra de diffraction, pour augmenter le contraste du clich\u00E9 d'\u00E9lectrons r\u00E9trodiffus\u00E9s. L'\u00E9cran phosphorent est situ\u00E9 \u00E0 l'int\u00E9rieur de la chambre d'examen du MEB \u00E0 un angle d'environ 90\u00B0 de l'axe du faisceau et est coupl\u00E9 \u00E0 un objectif compact qui focalise l'image produite sur l'\u00E9cran phosphorescent vers la cam\u00E9ra CCD. Dans cette configuration, certains des \u00E9lectrons qui atteignent l'\u00E9chantillon r\u00E9trodiffusent et peuvent s'\u00E9chapper. Lorsque ces \u00E9lectrons quittent l'\u00E9chantillon, ils peuvent le faire selon la condition de Bragg reli\u00E9e \u00E0 l'espacement des plans p\u00E9riodiques du r\u00E9seau atomique de la structure cristalline et diffractent. Ces \u00E9lectrons diffract\u00E9s peuvent s'\u00E9chapper du mat\u00E9riau et certains d'entre eux percuteront et exciteront l'\u00E9cran phosphorescent, provoquant sa fluorescence. Un diagramme de diffraction d'\u00E9lectrons r\u00E9trodiffus\u00E9s (en anglais : electron backscatter diffraction pattern, EBSP) se forme lorsque plusieurs plans diff\u00E9rents diffractent les \u00E9lectrons pour former les (ou bandes de Kikuchi) qui correspondent \u00E0 chacun des plans de diffraction du r\u00E9seau. Si la g\u00E9om\u00E9trie du syst\u00E8me est bien d\u00E9crite, il est possible de relier les bandes pr\u00E9sentes dans le diagramme EBSP \u00E0 la phase et \u00E0 l'orientation cristalline du mat\u00E9riau situ\u00E9 \u00E0 l'int\u00E9rieur du volume d'interaction \u00E9lectronique. Chaque bande peut \u00EAtre index\u00E9e individuellement par les indices de Miller des plans de diffraction qui l'ont form\u00E9e. Pour la plupart des mat\u00E9riaux, trois bandes/plans qui se croisent suffisent pour obtenir une unique solution d'orientation cristalline (bas\u00E9e sur leurs angles interplans) et la plupart des syst\u00E8mes commerciaux utilisent des tables de correspondance issues de bases de donn\u00E9es cristallines internationales pour r\u00E9aliser l'indexation. Bien que cette description 'g\u00E9om\u00E9trique' reli\u00E9e \u00E0 la solution cin\u00E9matique (utilisant la condition de Bragg) soit tr\u00E8s puissante et utile pour d\u00E9finir l'orientation et l'analyse de la texture, elle d\u00E9crit seulement la g\u00E9om\u00E9trie du r\u00E9seau cristallin et ignore les ph\u00E9nom\u00E8nes physiques pr\u00E9sents dans le mat\u00E9riau diffractant. Pour d\u00E9crire correctement les caract\u00E9ristiques fines du diagramme EBSP, on doit utiliser un mod\u00E8le dynamique multi-faisceaux (par exemple, la variation de l'intensit\u00E9 des bandes dans le diagramme exp\u00E9rimental ne correspond pas \u00E0 la solution cin\u00E9matique reli\u00E9e au )."@fr . . "Elektronenr\u00FCckstreubeugung (EBSD) (nach engl.: Electron backscatter diffraction) ist eine kristallografische Technik, mit der die Struktur von Kristallen analysiert werden kann. EBSD-Systeme werden gr\u00F6\u00DFtenteils in Rasterelektronenmikroskopen oder Transmissionselektronenmikroskopen eingesetzt."@de . "\u80CC\u5411\u6563\u5C04\u96FB\u5B50\u7E5E\u5C04\u6280\u8853"@zh . . . . . . . . . . . . . . . . . . . . . . . "Diffrazione da retrodiffusione elettronica"@it . "Elektronenr\u00FCckstreubeugung (EBSD) (nach engl.: Electron backscatter diffraction) ist eine kristallografische Technik, mit der die Struktur von Kristallen analysiert werden kann. EBSD-Systeme werden gr\u00F6\u00DFtenteils in Rasterelektronenmikroskopen oder Transmissionselektronenmikroskopen eingesetzt."@de . . . . "En microscop\u00EDa electr\u00F3nica de barrido la difracci\u00F3n de electrones por retrodispersi\u00F3n (EBSD:Electron backscatter diffraction), es una t\u00E9cnica de caracterizaci\u00F3n cristalogr\u00E1fica y microestructural. En ella, se mide directamente la de un grano mediante indexaci\u00F3n autom\u00E1tica de su diagrama de difracci\u00F3n, compuesto por varias .\u200B"@es . .