Charge-transfer electronic states in organic solar cells
In organic solar cells, the charge-transfer (CT) electronic states that form at the interface
between the electron-donor (D) and electron-acceptor (A) materials have a crucial role in …
between the electron-donor (D) and electron-acceptor (A) materials have a crucial role in …
[HTML][HTML] Flexible solar and thermal energy conversion devices: Organic photovoltaics (OPVs), organic thermoelectric generators (OTEGs) and hybrid PV-TEG systems
Solar and thermal energy conversion are two major renewable energy technologies highly
sought after in the past two decades by academia, industry, and policymakers. Besides the …
sought after in the past two decades by academia, industry, and policymakers. Besides the …
The energy level conundrum of organic semiconductors in solar cells
The frontier molecular energy levels of organic semiconductors are decisive for their
fundamental function and efficiency in optoelectronics. However, the precise determination …
fundamental function and efficiency in optoelectronics. However, the precise determination …
Intrinsic efficiency limits in low-bandgap non-fullerene acceptor organic solar cells
In bulk heterojunction (BHJ) organic solar cells (OSCs) both the electron affinity (EA) and
ionization energy (IE) offsets at the donor–acceptor interface should equally control exciton …
ionization energy (IE) offsets at the donor–acceptor interface should equally control exciton …
Barrierless free charge generation in the high‐performance PM6: Y6 bulk heterojunction non‐fullerene solar cell
Organic solar cells are currently experiencing a second golden age thanks to the
development of novel non‐fullerene acceptors (NFAs). Surprisingly, some of these blends …
development of novel non‐fullerene acceptors (NFAs). Surprisingly, some of these blends …
Hybridization of local exciton and charge-transfer states reduces nonradiative voltage losses in organic solar cells
A number of recent studies have shown that the nonradiative voltage losses in organic solar
cells can be suppressed in systems with low energetic offsets between donor and acceptor …
cells can be suppressed in systems with low energetic offsets between donor and acceptor …
Map** the energy level alignment at donor/acceptor interfaces in non-fullerene organic solar cells
Energy level alignment (ELA) at donor (D)-acceptor (A) heterojunctions is essential for
understanding the charge generation and recombination process in organic photovoltaic …
understanding the charge generation and recombination process in organic photovoltaic …
Sub-picosecond charge-transfer at near-zero driving force in polymer: non-fullerene acceptor blends and bilayers
Organic photovoltaics based on non-fullerene acceptors (NFAs) show record efficiency of 16
to 17% and increased photovoltage owing to the low driving force for interfacial charge …
to 17% and increased photovoltage owing to the low driving force for interfacial charge …
Marcus hole transfer governs charge generation and device operation in nonfullerene organic solar cells
A critical fundamental question regarding how the energetics governs the hole transfer (HT)
rate, efficiency, and device performance in nonfullerene acceptor (NFA) organic solar cells …
rate, efficiency, and device performance in nonfullerene acceptor (NFA) organic solar cells …
Influence of static disorder of charge transfer state on voltage loss in organic photovoltaics
Spectroscopic measurements of charge transfer (CT) states provide valuable insight into the
voltage losses in organic photovoltaics (OPVs). Correct interpretation of CT-state spectra …
voltage losses in organic photovoltaics (OPVs). Correct interpretation of CT-state spectra …