The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Einfach mal blau machen: Die Photolumineszenz in Suspensionen von Graphenoxid (GO) lässt sich von roter zu blauer Emission durchstimmen (siehe Bild), indem man die Anteile von sp2‐ und sp3‐C‐Atomen durch Reduktion der Oxidgruppen auf der Oberfläche schrittweise verändert. Eine Elektron‐Loch‐Rekombination aus zwei Typen angeregter Zustände kann die GO‐Lumineszenz bei unterschiedlichen Reduktionsgraden...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.