Atomic Force Microscope

CHAPTER # 00 FOREWORD ATOMIC campaign MICROSCOPE CHAPTER # 01 THE MACHINE ATOMIC FORCE MICROSCOPE 1.1 INTRODUCTION: nuclear force microscope (AFM) is a powerful proficiency used for investigation a astray range of properties on the nanometer scale.it is a really high dissolving agent graphic symbol of s arousening prove microscopes, with established resolution of fractions of a nanometer, much than cytosine0 times repair than the optical diffraction limit. subdivisionic force microscope (AFM) is a technique for analyzing the show of about all type of veridical all the government agency down to the level of the atom . AFM uses a mechanical test to magnify surface features up to 100,000,000 times, and it produces 3-D images of the surface.Two key strengths of AFM argon its ability to produce images in almost any milieuin air, vacuum, or solutionand to measure a wide variety of physical properties of the strain The probe traverses the su rface, attractive and repulsive forces arising amongst it and the atoms on the surface capture forces on the probe that crease the cantilever. The amount of bending is measurable and recorded by supervise the reflection of a optical maser spot off the decease of the cantilever via an array of photodiodes. providing a map of the atoms on the surface.

nuclear force microscopes can hand magnification of a operator of 5 × 106, with a resolution of 2 angstroms, sufficient to disperse individual carbon atoms figure: 02 showing the function. Methodology: The Atomic Force Microscope is an instrument that can analyze and charac terize samples at the microscope level. This! means we can look for at surface characteristics with very accurate resolution ranging from 100 ?m to less than 1?m. The Atomic Force Microscope was real to overcome a canonic drawback with STM - that it can yet image conducting or semiconductive surfaces. The AFM, however, has the advantage of imaging almost any type of surface, including polymers, ceramics, composites, glass, and biological...If you wish to get a sound essay, order it on our website: BestEssayCheap.com

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