Benefitting from ultra‐high porosity, large specific surface area (SSA), and rich active sites,
metal–organic frameworks (MOFs) have emerged as a star material in energy and …

With the serendipitous discovery of crown ethers by Pedersen more than half a century ago
and the subsequent introduction of host–guest chemistry and supramolecular chemistry by …

Photocatalysis is a fundamental and promising strategy for solar energy conversion.
Photocatalytic reactions are divided into three basic steps: light absorption, photogenerated …

Despite the tremendous breakthrough of immunotherapy, the low response rate and
resistance of immune checkpoint inhibitors (ICIs) toward solid tumors occur frequently. A …

Lanthanide‐doped metal–organic frameworks (Ln‐MOFs) have versatile luminescence
properties, however it is challenging to achieve lanthanide‐based upconversion …

We report the synthesis and chiroptical properties of novel chiral carbon nanorings Sp‐/Rp‐
[12] PCPP containing a planar chiral [2.2] PCP unit, and demonstrate that Sp‐/Rp‐[12] PCPP …

Exciplex-forming systems that display thermally activated delayed fluorescence are widely
used for fabricating organic light-emitting diodes. However, their further development can be …

Triplet–triplet annihilation-based molecular photon upconversion (TTA-UC) is a
photophysical phenomenon that can yield high-energy emitting photons from low-energy …

Upconversion (UC) is a fascinating anti-Stokes-like optical process with promising
applications in diverse fields. However, known UC mechanisms are mainly based on direct …

Energy transfer and exciplex emission are not only crucial photophysical processes in many
living organisms but also important for the development of smart photonic materials. We …