Spectrophotometry articles within Nature Communications

Featured

  • Article
    | Open Access

    The miniaturization of spectrometers to a submillimeter-scale footprint opens opportunities for applications in hyperspectral imaging and lab-on-a-chip systems. Here, the authors report a high-performance single-pixel photodetector spectrometer based on the III-V semiconductor p-graded-n junction, featuring a voltage-tunable optical response.

    • Jingyi Wang
    • , Beibei Pan
    •  & Baile Chen
  • Article
    | Open Access

    The authors propose and demonstrate a novel integrated spectrometer that measures any arbitrary spectrum with two-dimensional Fourier transform, breaking the scalability limit in chip-scale spectrometry.

    • Hongnan Xu
    • , Yue Qin
    •  & Hon Ki Tsang
  • Article
    | Open Access

    Despite their high brightness and long-lived emission, lanthanide based circularly polarised luminophores have not been fully exploited for real-life application. Here, the authors present an all solid-state circularly polarised luminescence camera to facilitate ad hoc time-resolved enantioselective differential chiral contrast-based one-shot photography that can be applied in life and material sciences.

    • Davide F. De Rosa
    • , Patrycja Stachelek
    •  & Robert Pal
  • Article
    | Open Access

    Achieving high output powers in dual-comb sources is important for possible applications like deep UV high resolution spectroscopy. Here the authors demonstrate a fully passive scheme of generating a set of high-power dual-combs from a thin-disc gain medium.

    • Kilian Fritsch
    • , Tobias Hofer
    •  & Oleg Pronin
  • Article
    | Open Access

    During photosynthesis, energy is transferred from photosynthetic antenna to reaction centers via ultrafast energy transfer. Here the authors track energy transfer in photosynthetic bacteria using two-dimensional electronic spectroscopy and show that these transfer dynamics constrain antenna complex organization.

    • Peter D. Dahlberg
    • , Po-Chieh Ting
    •  & Gregory S. Engel
  • Article
    | Open Access

    Singlet fission is an important process occurring in solar cells, however the mechanism is not well understood. Here the authors reveal intermediates during singlet fission of a non-conjugated pentacene dimer, developing a single kinetic model to describe the data over seven temporal orders of magnitude at room and cryogenic temperatures.

    • Bettina S. Basel
    • , Johannes Zirzlmeier
    •  & Dirk M. Guldi