TY - JOUR A1 - Buchleitner, Andreas A1 - Burghardt, Irene A1 - Cheng, Yuan-Chung A1 - Scholes, Gregory D. A1 - Schwarz, Ulrich T. A1 - Weber-Bargioni, Alexander A1 - Wellens, Thomas T1 - Focus on quantum efficiency T2 - New journal of physics N2 - Technologies which convert light into energy, and vice versa, rely on complex, microscopic transport processes in the condensed phase, which obey the laws of quantum mechanics, but hitherto lack systematic analysis and modeling. Given our much improved understanding of multicomponent, disordered, highly structured, open quantum systems, this ‘focus on’ collection collects cuttingedge research on theoretical and experimental aspects of quantum transport in truly complex systems as defined, e.g., by the macromolecular functional complexes at the heart of photosynthesis, by organic quantum wires, or even photovoltaic devices. To what extent microscopic quantum coherence effects can (be made to) impact on macroscopic transport behavior is an equally challenging and controversial question, and this "focus on" collection provides a setting for the present state of affairs, as well as for the "quantum opportunities" on the horizon. KW - light–energy conversion KW - quantum transport KW - open quantum systems KW - light harvesting networks KW - excitation transport KW - semiconductors Y1 - 2015 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/36516 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-365167 SN - 1367-2630 N1 - Content from this work may be used under the terms of the Creative Commons Attribution 3.0 licence. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI. VL - 16 IS - 105021 SP - 1 EP - 4 PB - Dt. Physikalische Ges. ; IOP Publ. CY - [Bad Honnef] ; [London] ER -