Articles tagged "Cathodoluminescence"

The 16th European Microscopy Congress 2016
Cathodoluminescence for in situ plasmonic sensing of beam effects.
Carl Wadell (1), Satoshi Inagaki (1), Hiroki Ohnishi (1), Takumi Sannomiya (1)
1. Department of Innovative and Engineered Materials, Tokyo Institute of Technology, Yokohama, Japon
In transmission electron microscopy (TEM), various in situ measurement in different environmental conditions, such as high temperature, gas atmosphere and aqueous solution, have become more…
The 16th European Microscopy Congress 2016
Cathodoluminescence microscopy of biological samples for correlative light and electron microscopy (CLEM) using organic fluorophores
Christopher Schmid (1, 2), Klaus Yserentant (1, 3, 4), Lucian Stefan (5), Dirk-Peter Herten (3, 4), Rasmus Schröder (1, 2)
1. Centre for Advanced Materials, University of Heidelberg, Heidelberg, Allemagne 2. CellNetworks, CryoEM, Heidelberg University Hospital, Heidelberg, Allemagne 3. CellNetworks, Single Molecule Spectroscopy, Heidelberg University Hospital, Heidelberg, Allemagne 4. Department of Physical Chemistry, University of Heidelberg, Heidelberg, Allemagne 5. Corporate Research and Technology, Carl Zeiss AG, Oberkochen, Allemagne
A CLEM study in biology aims at providing knowledge on the identity and localisation of cellular constituents of interest within a cell's ultrastructure. The key…
The 16th European Microscopy Congress 2016
Correlative Nanoscale Luminescence and Elemental Mapping in InGaN/(Al)GaN Dot-in-a-wire Heterostructures
Steffi Y Woo (1), Mathieu Kociak (2), Hieu P T Nguyen (3, 4), Zetian Mi (3), Gianluigi A Botton (1)
1. Department of Materials Science & Engineering, McMaster University, Hamilton, Canada 2. Laboratoire de Physique des Solides, CNRS/Université Paris Sud, Orsay, France 3. Department of Electrical and Computer Engineering, McGill University, Montreal, Canada 4. Department of Electrical and Computer Engineering, New Jersey Institute of Technology, New Jersey, Etats-Unis
Ternary InGaN compounds show great promise for light-emitting diode (LED) applications because of bandgap energies (0.7 – 3.4 eV) that can be tailored to have…
The 16th European Microscopy Congress 2016
Probing the radiative and full electromagnetic local densities of states with electron energy loss spectroscopy and cathodoluminescence spectroscopy
Arthur Losquin (1), Mathieu Kociak (2)
1. Department of Physics, Lund University, Lund, Suède 2. Laboratoire de Physique des Solides, CNRS - Université Paris Sud, Orsay, France
Electron Energy Loss Spectroscopy (EELS) and CathodoLuminescence spectroscopy (CL) map the surface plasmon modes of metallic nanoparticles at the nanometer scale [1]. Although they yield…
The 16th European Microscopy Congress 2016
Evaluation of antibacterial mechanism of polymeric nano-particles by scanning transmission electron microscopy-cathodoluminescence technique
Chisato Takahashi (1), Noriko Ogawa (1), Shunsuke Muto (2), Yoshiaki Kawashima (1), Hiromitsu Yamamoto (1)
1. School of Pharmacy, Pharmaceutical Engineering, Aichi Gakuin University, Nagoya, Japon 2. Institute of Materials and Systems for Sustainability, Nagoya University, Nagoya, Japon
Introduction: Biofilm infection disease has become a serious problem as it is related to various types of refractory infections. Biofilms, with a three-dimensional (3D) structure,…
The 16th European Microscopy Congress 2016
Optical and structural properties of facetted boron nitrides nanotubes
Aurélie Pierret (1), Léonard Schué (1, 2), Frédéric Fossard (1), Julien Barjon (2), Ovidiu Ersen (3), Simona Moldovan (3), François Ducastelle (1), Annick Loiseau (1)
1. Laboratoire d'Etude des Microstructures, CNRS - ONERA, Chatillon, France 2. GEMAC, Université Versailles-Saint Quentin - CNRS, Versailles, France 3. IPCMS, Université de Strasbourg, Strasbourg, France
Luminescent devices operating at sub-250nm wavelength present a strong commercial interest. Applications such as antibacterial properties, high density optical storage or nanofabrication possibilies require reliable,…
The 16th European Microscopy Congress 2016
Cathodoluminescence and EBIC study of widegap semiconductors and devices
Takashi Sekiguchi (1)
1. International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, Tsukuba, Japon
Cathodoluminescence (CL) and electron-beam-induced current (EBIC) are versatile techniques to characterize semiconductor materials and devices. In this talk, we review our achievement on the study…
The 16th European Microscopy Congress 2016
SEM based electro-optical characterization of core-shell LEDs and simulation of imaging including CL and EBIC excitation inside ensembles
Johannes Ledig (1), Carl Georg Frase (2), Frederik Steib (1), Jana Hartmann (1), Hergo-Heinrich Wehmann (1), Andreas Waag (1)
1. Institute of Semiconductor Technology and Laboratory for Emerging Nanometrology, TU Braunschweig, Braunschweig, Allemagne 2. AG 5.24 Modellierung Rastermikroskopie, Physikalisch-Technische Bundesanstalt, Braunschweig, Allemagne
Three dimensional (3D) nano- and microstructures (NAMs) are attracting a lot of attention and are discussed regarding several applications, especially in optoelectronics and sensors. For…
The 16th European Microscopy Congress 2016
Carrier Localization at Atomic-Scale Compositional Fluctuations in Single AlGaN Nanowires with Nano-Cathodoluminescence
Steffi Y Woo (1), Luiz Tizei (2), Matthieu Bugnet (1), Songrui Zhao (3), Zetian Mi (3), Mathieu Kociak (2), Gianluigi A Botton (1)
1. Department of Materials Science & Engineering, McMaster University, Hamilton, Canada 2. Laboratoire de Physique des Solides, CNRS/Université Paris Sud, Orsay, France 3. Department of Electrical and Computer Engineering, McGill University, Montreal, Canada
Considerable interest has been generated to develop highly efficient deep ultraviolet (DUV) emitters using AlGaN-based alloys with direct bandgaps between 3.4 – 6.1 eV for…
The 16th European Microscopy Congress 2016
Angle-resolved cathodoluminescence of plasmonic crystal waveguide
Hikaru Saito (1), Naoki Yamamoto (2), Takumi Sannomiya (2)
1. Center of Advanced Instrumental Analysis, Kyushu University, Fukuoka, Japon 2. Department of Innovative and Engineered Materials, Tokyo Institute of Technology, Kanagawa, Japon
Slow-light manipulation in a photonic crystal (PhC) waveguide is expected to improve future optical information processing and communication technologies such as optical buffering and light…