Photon upconversion for photovoltaics and photocatalysis: a critical review: focus review

BS Richards, D Hudry, D Busko, A Turshatov… - Chemical …, 2021 - ACS Publications
Opportunities for enhancing solar energy harvesting using photon upconversion are
reviewed. The increasing prominence of bifacial solar cells is an enabling factor for the …

Energy Versus Electron Transfer: Managing Excited-State Interactions in Perovskite Nanocrystal–Molecular Hybrids: Focus Review

JT DuBose, PV Kamat - Chemical Reviews, 2022 - ACS Publications
Energy and electron transfer processes in light harvesting assemblies dictate the outcome of
the overall light energy conversion process. Halide perovskite nanocrystals such as …

Triplet–triplet annihilation based near infrared to visible molecular photon upconversion

P Bharmoria, H Bildirir, K Moth-Poulsen - Chemical Society Reviews, 2020 - pubs.rsc.org
Triplet–triplet annihilation based molecular photon upconversion (TTA-UC) is an exciting
research area for a broad range of photonic applications due to its tunable spectral range …

Lanthanide-doped inorganic nanoparticles turn molecular triplet excitons bright

S Han, R Deng, Q Gu, L Ni, U Huynh, J Zhang, Z Yi… - Nature, 2020 - nature.com
The generation, control and transfer of triplet excitons in molecular and hybrid systems is of
great interest owing to their long lifetime and diffusion length in both solid-state and solution …

Challenges, progress and prospects in solid state triplet fusion upconversion

J Alves, J Feng, L Nienhaus, TW Schmidt - Journal of Materials …, 2022 - pubs.rsc.org
Many applications, including solar energy conversion, can be enhanced by the
upconversion of low energy photons. A flexible approach towards achieving this is by …

Singlet fission involves an interplay between energetic driving force and electronic coupling in perylenediimide films

AK Le, JA Bender, DH Arias, DE Cotton… - Journal of the …, 2018 - ACS Publications
Due to its ability to offset thermalization losses in photoharvesting systems, singlet fission
has become a topic of research interest. During singlet fission, a high energy spin-singlet …

Ultrafast exciton transport at early times in quantum dot solids

Z Zhang, J Sung, DTW Toolan, S Han, R Pandya… - Nature Materials, 2022 - nature.com
Quantum dot (QD) solids are an emerging platform for developing a range of optoelectronic
devices. Thus, understanding exciton dynamics is essential towards developing and …

Photochemical upconversion

J Feng, J Alves, DM de Clercq… - Annual Review of …, 2023 - annualreviews.org
Photochemical upconversion is a process whereby two lower-energy photons are converted
into a higher-energy photon by sensitized triplet–triplet annihilation. While recent interest in …

Trap or Triplet? Excited–State Interactions in 2D Perovskite Colloids with Chromophoric Cations

JT DuBose, A Christy, J Chakkamalayath, PV Kamat - ACS nano, 2023 - ACS Publications
Movement of energy within light-harvesting assemblies is typically carried out with
separately synthesized donor and acceptor species, which are then brought together to …

Triplet–triplet annihilation mediated photon upconversion solar energy systems

L Naimovičius, P Bharmoria… - Materials chemistry …, 2023 - pubs.rsc.org
Solar energy harvesting is among the best solutions for a global transition toward carbon-
neutral energy technologies. The existing solar energy harvesting technologies like …