Pentacene dimers as a critical tool for the investigation of intramolecular singlet fission

C Hetzer, DM Guldi… - Chemistry–A European …, 2018 - Wiley Online Library
Singlet fission (SF) involves the spontaneous splitting of a photoexcited singlet state into a
pair of triplets, and it holds great promise toward the realization of more efficient solar cells …

Synthesis of unsymmetrical derivatives of pentacene for materials applications

RR Tykwinski - Accounts of Chemical Research, 2019 - ACS Publications
Conspectus Pentacene shows unique electronic properties that have long been appreciated
and exploited. Over the past 20 years, new synthetic schemes have been developed to …

Exceptional Electron-Rich Heteroaromatic Pentacycle for Ultralow Band Gap Conjugated Polymers and Photothermal Therapy

CL Anderson, T Zhang, M Qi, Z Chen… - Journal of the …, 2023 - ACS Publications
Stable redox-active conjugated molecules with exceptional electron-donating abilities are
key components for the design and synthesis of ultralow band gap conjugated polymers …

Quintet multiexciton dynamics in singlet fission

MJY Tayebjee, SN Sanders, E Kumarasamy… - Nature Physics, 2017 - nature.com
Singlet fission, in which two triplet excitons are generated from a single absorbed photon, is
a key third-generation solar cell concept. Conservation of angular momentum requires that …

A direct mechanism of ultrafast intramolecular singlet fission in pentacene dimers

EG Fuemmeler, SN Sanders, AB Pun… - ACS central …, 2016 - ACS Publications
Interest in materials that undergo singlet fission (SF) has been catalyzed by the potential to
exceed the Shockley–Queisser limit of solar power conversion efficiency. In conventional …

Tuning singlet fission in π-bridge-π chromophores

E Kumarasamy, SN Sanders… - Journal of the …, 2017 - ACS Publications
We have designed a series of pentacene dimers separated by homoconjugated or
nonconjugated bridges that exhibit fast and efficient intramolecular singlet exciton fission …

Ultra-fast intramolecular singlet fission to persistent multiexcitons by molecular design

AB Pun, A Asadpoordarvish, E Kumarasamy… - Nature …, 2019 - nature.com
Singlet fission—that is, the generation of two triplets from a lone singlet state—has recently
resurfaced as a promising process for the generation of multiexcitons in organic systems …

Long-lived triplet excited states of bent-shaped pentacene dimers by intramolecular singlet fission

T Sakuma, H Sakai, Y Araki, T Mori… - The Journal of …, 2016 - ACS Publications
Intramolecular singlet fission (ISF) is a promising photophysical process to construct more
efficient light energy conversion systems as one excited singlet state converts into two …

Distinct properties of the triplet pair state from singlet fission

MT Trinh, A Pinkard, AB Pun, SN Sanders… - Science …, 2017 - science.org
Singlet fission, the conversion of a singlet exciton (S1) to two triplets (2× T1), may increase
the solar energy conversion efficiency beyond the Shockley-Queisser limit. This process is …

Understanding the bound triplet-pair state in singlet fission

SN Sanders, AB Pun, KR Parenti, E Kumarasamy… - Chem, 2019 - cell.com
Singlet fission is a photophysical process in which two triplet excitons are produced from
one singlet exciton. Understanding the details of this process, especially the properties of …