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  • Fast joint EELS / EDS color map across a 32 nm transistor device
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    Paolo Longo, Ph.D., Gatan, Inc. Sample courtesy of Dr. Pavel Potapov at Global Foundries, Dresden, Germany Microscope courtesy of Dr. P. Rice and Dr. T. Topuria at IBM (Almaden), San Jose, CA Acknowledgements to Dr. P. Rice and Dr. T. Topuria at IBM (Almaden), San Jose, CA for helping set up microscope for experiment.

    Methods probe-corrected Jeol ARM 200 TEM/STEM microscope C-FEG emission gun GIF Quantum® ER system Jeol Centurio SDD EDS detector (0.98 sr) O K at 532 eV (red); Ti L at 456 eV (green); Ni L at 855 eV (light blue); N K at 401 eV (yellow); Hf M at 1662 eV (purple) voltage: 200 kV data taken in STEM

  • Ultrafast giant atomic EELS color map across the SrTiO3/LaMnO4 interfaces
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    Paolo Longo, Ph.D., Gatan, Inc. Sample courtesy of Dr. P. Rice and Dr. T. Topuria at IBM (Almaden), San Jose, CA Microscope courtesy of Dr. P. Rice and Dr. T. Topuria at IBM (Almaden), San Jose, CA Acknowledgement to Dr. P. Rice and Dr. T. Topuria at IBM (Almaden) for helping set up microscope for experiment.

    Legend Green: Ti L at 456 eV; red: Sr L at 1940 eV; purple: La M at 832 eV; blue: Mn L at 640 eV Methods Probe-corrected Jeol ARM 200 TEM/STEM microscope; C-FEG emission gun; GIF Quantum® ER system; voltage: 200 kV; data taken in STEM mode; EELS core-loss spectrum (30 – 2300 eV): 1.5 ms; beam cur

  • EELS color map of a Pt/Fe catalyst nanoparticle
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    Paolo Longo, Ph.D., Gatan, Inc. Sample courtesy of Professor Gianluigi Botton at CCEM, Hamilton, ON, Canada Microscope courtesy of CCEM, Hamilton, ON, Canada Acknowledgement to Dr. M. Bugnet at CCEM for helping set up microscope for experiment.

    Pt/Fe nanocatalysts are among the most promising candidates for accelerating oxygen reduction reaction occurring at the cathode in a proton exchange membrane fuel cell.

  • Plasmon peak position map going from diamond (yellow) to amorphous carbon (blue)

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    Paolo Longo, Ph.D., Gatan, Inc. Sample courtesy of Dr. Jaco Oliver at NMMU, Port Elizabeth, South Africa Microscope courtesy of NMMU, Port Elizabeth, South Africa

    Analysis of the changes in local carbon structure caused by self-implantation of carbon into diamond and chemistry.

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