Time-of-Flight Secondary Ion Mass Spectrometry (ToF SIMS)

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         Kindly download Material Safety Data sheet and submit the hardcopy of filled sheet along with your sample


  Instrument Details  

Make: Physical Eelctronics, USA
Model: Trift V nano TOF

  Working Principle   

         Time-of-Flight Secondary Ion Mass Spectrometry (TOF-SIMS) is a technique in which an ion beam (primary ion) is irradiated on a solid sample and mass separation of the ions emitted from the surface (secondary ions) is performed using the difference in time-of-flight (time-of-flight is proportional to the square root of the weight).
TOF-SIMS can obtain information regarding elements or molecular species within 1 nm of the sample surface at a very high detection sensitivity.

  Instrument Capabilities  

Mass spectrum study for elemental and organic composition
Elemental and organic species mapping
Dopant and impurity depth profiling
Elemental 3D reconstruction for profile study
Composition and impurity measurements of thin films (metals, dielectrics, SiGe)
High-precision matching of process tools such as ion implanters




  Area of Applications

      Nanodevices
     Polymer blends
     Pharmaceuticals
     Thin films/surface coatings
     corrosion
     Catalysis
     Geologic materials
     Glass industries
  Instrument Specification  
Analyzer Specification
Primary Ion   Ga+             
Energy   30keV             
Current   5.8nA             
Area   50X50um2             
Cycle Time   1 Frame (i.e 13.11sec =1 Frame)             
Modes of Operation   Positive and Negative             
        
Sputter GunType & Specification
Sputter Primary Ion   Cs (Sputter Ion Gun)     Oxygen &Argon (Gas gun)  
Energy   3keV     3keV  
Current   620.00nA     780.00nA  
Area   650x650um2     450x450um2  
SpIDD   we can calculate as per requirement             
        
Charge Compensation
   with Ion Neutralizer (<10eV) flood of Ar+ E Gun (<10eV) pulsed focused electron beam
        
Other capabilities and features
   3 D mapping capability
   Stylus Profilometer (accessory)

  Contact Us   

         Mr. Nilesh Raghunath Marle
         CRNTS/SAIF IIT Bombay
         Contact : 022-2159 6872
         Email Id : nileshmarle@iitb.ac.in


  ToF SIMS Charges includes GST   
Tof-SIMS Analysis
Per sample/Per session
Industry University National Lab/R&D's
9440/- 1770/- 4248/-