Scanning Tunneling Microscopy II: Further Applications and Related Scanning Techniques: 28 - Brossura

Brossura

ISBN 10: 3642973655 ISBN 13: 9783642973659

Casa editrice: Springer, 2012

Riassunto

Scanning tunneling microscopy is a fascinating imaging technique that can produce stunning pictures of both inanimate and biological materials. This book is the second of three volumes that together provide the first ever comprehensive introduction to, and review of, this important and rapidly expanding field.

Su questo libro

Contenuti

1. Introduction.- 1.1 STM in Electrochemistry and Biology.- 1.2 Probing Small Forces on a Small Scale.- 1.3 Related Scanning Probe Microscopies.- 1.4 Nanotechnology.- References.- 2. STM in Electrochemistry.- 2.1 Principal Aspects.- 2.2 Experimental Concepts for Electrolytic STM at Potential-Controlled Electrodes.- 2.2.1 Potential Control Circuitry, STM Cell Design, Counter and Reference Electrodes.- 2.2.2 Tunneling Tips.- 2.2.3 Sample Preparation and Transfer Procedures.- 2.3 Electrochemical Applications of In Situ STM at Potential-Controlled Electrodes.- 2.3.1 STM Studies at Metal Electrodes.- 2.3.2 STM Studies at Carbon and Semiconductor Electrodes.- 2.3.3 Miscellaneous Investigations.- 2.4 Outlook.- References.- 3. The Scanning Tunneling Microscope in Biology.- 3.1 Instrumentation.- 3.1.1 The STM Head.- 3.1.2 Auxiliary Microscopes.- 3.1.3 Electronics.- 3.1.4 Controlling the Environment of the STM Head.- 3.1.5 Tunneling Tips.- 3.2 Processing of STM Images.- 3.2.1 Correction of Imaging Faults.- 3.2.2 Evaluation of STM Images.- 3.2.3 Representation of the Images.- 3.3 Preparation.- 3.3.1 Substrates.- 3.3.2 Specimen Deposition.- 3.3.3 Specimen Dehydration.- 3.3.4 Coating with Conductive Films.- 3.3.5 Examining the Quality of Preparations.- 3.4 Applications.- 3.4.1 Nucleic Acids.- 3.4.2 Proteins.- 3.4.3 Biological Membranes.- 3.5 Imaging and Conduction Mechanisms.- 3.5.1 Practical Observations in STM Imaging of Uncoated Biological Material.- 3.5.2 Measurements of Conductivity and Related Parameters.- 3.5.3 Basic Electron Transfer Mechanisms.- 3.5.4 Intrinsic Conduction in Organic and Biological Material: Theoretical Considerations.- 3.5.5 External Conduction Mechanisms.- 3.5.6 Image Formation.- 3.6 Conclusions.- References.- 4. Scanning Force Microscopy (SFM).- 4.1 Experimental Aspects of Force Microscopy.- 4.1.1 Preparations of Cantilevers.- 4.1.2 Techniques to Measure Small Cantilever Deflections.- 4.1.3 Modes of Operation.- 4.2 Forces and Their Relevance to Force Microscopy.- 4.2.1 Forces Between Atoms and Molecules.- 4.2.2 Forces in Relation to Scanning Force Microscopy.- 4.3 Microscopic Description of the Tip—Sample Contact.- 4.3.1 Empirical Potentials.- 4.3.2 Molecular Dynamics.- 4.3.3 Continuum Elasticity Theory.- 4.3.4 Ab Initio Calculations.- 4.4 Imaging with the Force Microscope.- 4.4.1 SFM on Layered Materials.- 4.4.2 Ionic Crystals.- 4.4.3 Organic Molecules.- 4.4.4 Applications of SFM on a Nanometer Scale.- 4.5 Conclusions and Outlook.- References.- 5. Magnetic Force Microscopy (MFM).- 5.1 Basic Principles of MFM.- 5.2 Measurement Techniques.- 5.2.1 Force Detection.- 5.2.2 Force Gradient Detection.- 5.2.3 Deflection Sensors.- 5.2.4 Servo Considerations.- 5.3 Force Sensors.- 5.3.1 Basic Properties.- 5.3.2 Electrochemically Etched Tips.- 5.3.3 Tips Coated with Magnetic Thin Films.- 5.4 Theory of MFM Response.- 5.4.1 Magnetic Interaction.- 5.4.2 Image Simulation.- 5.4.3 Mutual Disturbance of Tip and Sample.- 5.5 Imaging Data Storage Media.- 5.5.1 Longitudinal Magnetic Recording Media.- 5.5.2 Modeling Longitudinal Media.- 5.5.3 Magnetic Recording Studies.- 5.5.4 Magneto-Optic Recording Media.- 5.6 Imaging Soft Magnetic Materials.- 5.6.1 Iron Whiskers.- 5.6.2 NiFe (Permalloy).- 5.6.3 Tip—Sample Interactions.- 5.7 Resolution.- 5.7.1 Experimental Results.- 5.7.2 Theoretical Considerations.- 5.8 Separation of Magnetic and Topographic Signals.- 5.9 Comparison with Other Magnetic Imaging Techniques.- 5.10 Conclusions and Outlook.- References.- 6. Related Scanning Techniques.- 6.1 Historical Background.- 6.2 STM and Electrical Measurements.- 6.2.1 Basic Principle of STM.- 6.2.2 Scanning Noise Microscopy and Scanning Tunneling Potentiometry.- 6.3 STM and Optical Effects.- 6.3.1 Optical Rectification and Scanning Photon Microscope.- 6.3.2 STM and Inverse Photoemission Microscopy.- 6.4 Near-Field Thermal Microscopy.- 6.5 Scanning Force Microscopy and Extensions.- 6.6 Conclusion.- References.- 7. Nano-optics and Scanning Near-Field Optical Microscopy.- 7.1 Nano-optics: Optics of Nanometer-Size Structures.- 7.1.1 General Considerations.- 7.1.2 Theoretical Approach.- 7.1.3 Gap Fields and Tip Plasmons.- 7.1.4 Pointed Tips as Near-Field Optical Probes.- 7.1.5 Spherical Particle Above Substrate.- 7.1.6 Nano-Apertures.- 7.1.7 Dipole Above Ground.- 7.2 Experimental Work.- 7.2.1 SNOM Designs.- 7.2.2 Aperture/Transmission.- 7.2.3 Aperture/Reflection.- 7.2.4 Protrusion/Reflection.- 7.2.5 Pointed Transparent Fiber/Transmission.- 7.2.6 The Photon-Emitting STM.- 7.2.7 Basic NFO Experiments.- 7.2.8 Aperture/Transmission.- 7.2.9 Aperture/Reflection.- 7.2.10 Protrusion/Reflection.- 7.2.11 Pointed Optical Fiber (PSTM, STOM).- 7.2.12 Pointed Metal Tip.- 7.3 Plasmons and Spectroscopic Effects.- 7.3.1 Protrusions: Influence of Particle Size.- 7.3.2 Apertures: Enhanced Spectroscopy.- 7.4 Imaging by SNOM.- 7.4.1 Transmission.- 7.4.2 Reflection/Aperture.- 7.4.3 Reflection/Protrusion.- 7.4.4 Optical Fiber (PSTM, STOM).- 7.4.5 SNOM-Type Imaging with the STM.- 7.5 Discussion, Outlook, Conclusions.- 7.5.1 Problems Solved.- 7.5.2 Open Questions, Comparison of Different Methods.- 7.5.3 Outlook.- References.- 8. Surface Modification with a Scanning Proximity Probe Microscope.- 8.1 Overview.- 8.2 Microfabrication with a Scanning Probe Microscope.- 8.2.1 A Universal Approach.- 8.2.2 Discussion of the Basic Parameters.- 8.3 Investigation of the Fabrication Process.- 8.3.1 Indirect Investigations.- 8.3.2 Direct Investigations.- 8.3.3 Response of Different Samples and Environments.- 8.4 Review of SXM Lithography.- 8.4.1 Exposure of an Electron or Photo-Resist.- 8.4.2 Mechanical Machining.- 8.4.3 Deposition.- 8.4.4 Thermal Treatment.- 8.4.5 Decomposition of Organometallic Gases.- 8.4.6 Manipulation of Molecules and Atoms.- 8.4.7 Electrochemical and Photoelectrochemical Processes.- 8.4.8 Ion and Electron Etching.- 8.4.9 Modifications of Indeterminate Origin.- References.

Product Description

Book by None

Dettagli dell?edizione

• Editore: Springer
• Data di pubblicazione: 2012
• ISBN 10: 3642973655
• ISBN 13: 9783642973659
• Rilegatura: Copertina flessibile
• Lingua: Inglese
• Numero di pagine: 324
• Redattore: Wiesendanger Roland, Güntherodt Hans-Joachim
• Contatto del produttore: non disponibile