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Advanced SEM/FIB Applications for Nanoscience Research

Explore the diverse capabilities of the JSM-7001F-LV SEM/FIB system for biological, materials science, engineering, and other research fields. From carbon nanotube analysis to high-resolution imaging, access a wide range of functions. User-friendly web-based scheduling makes it accessible to all USC users, with rates starting at $45/hr for self-use. Stay ahead with cutting-edge microscopy techniques supported by experienced staff.

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Advanced SEM/FIB Applications for Nanoscience Research

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  1. JSM-7001F-LV - Applications Biomat (LV, 20 Pa) Uncoated coccolith (LV, 20 Pa)

  2. JSM-7001F-LV - Applications Carbon nanotube Tin oxide on tin

  3. JSM-7001F-LV - Applications Fe L WDS map of polished thin section of ore EBSD grain orientation map of Mo (Ti,Zr) alloy

  4. MultiBeam JIB-4500 • FIB • Ion source Ga liquid metal ion • Acc. Voltage 1 to 30kV (in steps) • Magnification 30x (wide view) 100x to 300,000x • Max. beam current 30 nA (at 30kV) • SEM • Beam source LaB6 • Acc. Voltage 0.3 to 30 kV (in steps) • Magnification 5x to 300,000x • Max. beam current 1000 nA (at 30 kV) • Goniometer stage X: 76 mm; Y: 76 mm; Z: 5 to 48mm T: -10 to 90º; R: 360º endless • Vacuum pump SIP (x2), TMP/RP (x2)

  5. Features and Functions of SEM/FIB • Features • High speed milling, large ion beam current • High resolution ion column • Simultaneous milling & image observation • Bitmap milling for various shapes • 3D view (S3TM) • High utility specimen chamber • High performance SEM column with LaB6 • Functions • Progressive sectioning (slice and view) • Nanomachining • Site-specific preparation of TEM sections Confidential

  6. Simultaneous Milling & Imaging Volkert et al, MRS Bulletin 32, May, 2007

  7. FIB and Micromachining Mayer et al, MRS Bulletin 32, May, 2007

  8. FIB and Micromachining Mayer et al, MRS Bulletin 32, May, 2007

  9. Neuron cage (Meng) – 6490, SEI, 1 kV

  10. Neuron cage (Meng) – Video

  11. Bitmap Milling for Various Shapes Emitter tip Tip radius less than 200nm Milling time : 2h Specimen : Si Confidential

  12. Types of Research Supported • Biological and biomedical • Bio and non-bio nanoscience • Materials science / Chemistry / Physics • Earth science / geo / geo-bio • Electrical, mechanical, and civil engineering • Physics • Dental science • Pharmacological

  13. Access / Scheduling / Rates • Open to all USC users • Supported by two full-time staff plus post-doc • Web-based sign-up at http://www.usc.edu/dept/CEMMA/cemma.html • Rates (present) • $45/hr self-use • $75/hr with operator

  14. Rates – EM Labs Nationwide $65 $150 “The median fee for internal and external users in academic organizations was $65 and $150, respectively. “ Source: Microscopy Today, July 2007

  15. Break Even Capacity - BEC Assume 4 EMs, 2 techs, operating 8/5 and charging $50/hr Requires utilization of 52% to break even Source: Microscopy Today, July 2007

  16. Summary • Many thanks to Provost • Much work left to do • Stronger infrastructure to be built • Comments and suggestions welcome

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