IN THIS PRESENTATION... Invention General Overview Basic Set-up How They Work Advantages&Limitations Applications Conclusion 2 INVENTION.. STM -Invented by Binnig and Rohrer at IBM in 1981 (Nobel Prize ...
Filetype Power Point PPT | Posted on 09 Sep 2022 | 2 years ago
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...In this presentation invention general overview basic set up how they work advantages limitations applications conclusion stm invented by binnig and rohrer at ibm nobel prize physics tem ernst ruska max knoll an electron microscope that uses a single atom tip to attain atomic resolution topographic real space images spectroscopic electronic structure density of states iron atoms on the surface cu used characterize microstructure materials with very high spatial examine internal morphology polymers from segmental level e g block copolymers crystalline includes scanning piezoelectric controlled scanner distance control unit vibration isolation system computer gun condenser specimen chamber objective lens systems projector operate beam electrons transmitted through ultra thin image formed magnified detected sensor contrast produced scattering nuclei sample within enhanced use stains...