Autor: |
Noémie, Bonnet, Hae Yeon, Lee, Fuhui, Shao, Steffi Y, Woo, Jean-Denis, Blazit, Kenji, Watanabe, Takashi, Taniguchi, Alberto, Zobelli, Odile, Stéphan, Mathieu, Kociak, Silvija, Gradečak, Luiz H G, Tizei |
Rok vydání: |
2021 |
Zdroj: |
Nano letters. 21(24) |
ISSN: |
1530-6992 |
Popis: |
Structural, electronic, and chemical nanoscale modifications of transition metal dichalcogenide monolayers alter their optical properties. A key missing element for complete control is a direct spatial correlation of optical response to nanoscale modifications due to the large gap in spatial resolution between optical spectroscopy and nanometer-resolved techniques. Here, we bridge this gap by obtaining nanometer-resolved optical properties using electron spectroscopy at cryogenic temperatures, specifically electron energy loss spectroscopy for absorption and cathodoluminescence for emission, which are then directly correlated to chemical and structural information. In an h-BN/WS |
Databáze: |
OpenAIRE |
Externí odkaz: |
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