Paper No S10.2: Cathodoluminescence Imaging and EELS of Quantum Dot in Rods Excited in a Field Emission Transmission Electron Microscope

George R. Fern,Jack Silver,Terry G. Ireland,Ashley Howkins,Tobias Jochum,Jan Niehaus,Frank Schröder‐Oeynhausen,Horst Weller

Paper No S10.2: Cathodoluminescence Imaging and EELS of Quantum Dot in Rods Excited in a Field Emission Transmission Electron Microscope

2015

George R. Fern
Jack Silver
Terry G. Ireland
Ashley Howkins
Tobias Jochum
Jan Niehaus
Frank Schröder‐Oeynhausen
Horst Weller

Red light filtered cathodoluminescent (CL) imaging and chemical spectroscopy are combined with STEM imaging to analyze CdSe/CdS core/shell quantum dot in rods. Shape and uniformity is shown in conjunction with the location of the selenide containing cores.

Keywords:

Spectroscopy
Field electron emission
Selenide
Excited state
Cathodoluminescence
Transmission electron microscopy
Analytical chemistry
Quantum dot
Materials science
Optoelectronics
Rod
Optics

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