TY - JOUR AU - Panagiotis Keivanidis AU - Frederic Laquai AU - Joseph Robertson AU - Baluschev Stanislav AU - Josemon Jacob AU - Klaus Mullen AU - Gerhard Wegner C2 - Journal of Physical Chemistry Letters DA - 2011-08-04 00:08:00 LA - en M1 - 2 PB - Journal of Physical Chemistry Letters PY - 2011 TI - Electron-exchange assisted photon energy up-conversion in thin films of ¿-conjugated polymeric composites UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908799 ER -