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NATSYCO

microscopy

Optical microscopy Electron microscopyScanning probe microscope

Scanning probe microscope

• EFM (Electrostatic force microscope)• MFM (Magnetic force microscopy)• SCM (Scanning capacitance microscopy)• SGM (Scanning gate microscopy)

• AFM (Atomic Force Microscope)

• STM (Scanning Tunneling microscope)

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Scanning Modes

Constant current mode Constant height mode

System Components

Mechanical Parts Electronics Parts Computer Case

Sample preparation

Needle replacement

Needle typePlatinum-iridium (PtIr)Tungsten tips Gold

Needle preparationElectrochemical etchingMechanical shearing

System Software Execution

Stm.exe

What SONY claims?Is it true?

Answer is yes, SONY says trueNormal CD

Sony Fabricated CD

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Obtained Imaged using NAMA-STM with very higher resolution

Scanned by NAMA-STMStandard Calibration sample

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Standard Calibration Sample 750-HD

3 D image Standard Calibration sample Scanned by our NAMA-STM

2 D image Standard Calibration sample Scanned by our NAMA-STM

Mean pitch=738 nmStep high;= 100nmComposition: solid Nickel

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Gold Nano crystals 6-14nm www.natsyco.com

ZnO Nanoparticles around 6.5-8nm

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Gold Nano crystals 6-14nm

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Gold Nano crystals 6-14nmwww.natsyco.com

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Etching of atoms and molecules from the surface of gold (100x100nm) by our STM system (a step for Nanorobotics)

Atomic resolution of graphite

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Thanks for Your Attention