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Автор Frederix, P.L.T.M.
Автор Hoogenboom, B.W.
Автор Fotiadis, D.
Автор Müller, D.J.
Автор Engel, A.
Дата выпуска 2004
dc.description AbstractThe atomic force microscope (AFM) allows biomolecules to be observed and manipulated under native conditions. It produces images with an outstanding signal-to-noise ratio and addresses single molecules while the sample is in a buffer solution. Progress in sample preparation and instrumentation has led to topographs that reveal subnanometer details and the surface dynamics of biomolecules. Tethering single molecules between a support and a retracting AFM tip produces force–extension curves, giving information about the mechanical stability of secondary structural elements. For both imaging and force spectroscopy, the cantilever and its tip are critical:the mechanical properties of the cantilever dictate the force sensitivity and the scanning speed, whereas the tip shape determines the achievable lateral resolution.
Формат application.pdf
Издатель Cambridge University Press
Копирайт Copyright © Materials Research Society 2004
Тема atomic force microscopy
Тема biological molecules
Тема imaging
Тема native membranes
Тема protein dynamics
Тема single-molecule force spectroscopy.
Тема Technical Feature
Название Atomic Force Microscopy of Biological Samples
Тип research-article
DOI 10.1557/mrs2004.138
Electronic ISSN 1938-1425
Print ISSN 0883-7694
Журнал MRS Bulletin
Том 29
Первая страница 449
Последняя страница 455
Выпуск 7

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