Chemi-and bioluminescence of cyclic peroxides
Bioluminescence is a phenomenon that has fascinated mankind for centuries. Today the
phenomenon and its sibling, chemiluminescence, have impacted society with a number of …
phenomenon and its sibling, chemiluminescence, have impacted society with a number of …
Spectrochemistry of firefly bioluminescence
MB Al-Handawi, S Polavaram, A Kurlevskaya… - Chemical …, 2022 - ACS Publications
The chemical reactions underlying the emission of light in fireflies and other bioluminescent
beetles are some of the most thoroughly studied processes by scientists worldwide. Despite …
beetles are some of the most thoroughly studied processes by scientists worldwide. Despite …
Unraveling the intrinsic color of chlorophyll
The exact color of light absorbed by chlorophyll (Chl) pigments, the light‐harvesters in
photosynthesis, is tuned by the protein microenvironment, but without knowledge of the …
photosynthesis, is tuned by the protein microenvironment, but without knowledge of the …
Extending the perturbed matrix method beyond the dipolar approximation: comparison of different levels of theory
Some years ago we developed a theoretical–computational hybrid quantum/classical
methodology, the Perturbed Matrix Method (PMM), to be used in conjunction with molecular …
methodology, the Perturbed Matrix Method (PMM), to be used in conjunction with molecular …
The elusive relationship between structure and colour emission in beetle luciferases
In beetles, luciferase enzymes catalyse the conversion of chemical energy into light through
bioluminescence. The principles of this process have become a fundamental …
bioluminescence. The principles of this process have become a fundamental …
Cryogenic Absorption and Emission Spectroscopy of the Oxyluciferin Anion In Vacuo
Bioluminescence from fireflies, click beetles, and railroad worms ranges in color from green-
yellow to orange to red. The keto form of oxyluciferin is considered a key emitter species in …
yellow to orange to red. The keto form of oxyluciferin is considered a key emitter species in …
Anion photoelectron spectroscopy of protein chromophores
Photoactive proteins that efficiently and selectively transfer light energy into a physical
response are ubiquitous in nature. The small molecule chromophores that lie at the heart of …
response are ubiquitous in nature. The small molecule chromophores that lie at the heart of …
What exactly is the light emitter of a firefly?
YY Cheng, YJ Liu - Journal of Chemical Theory and Computation, 2015 - ACS Publications
Firefly bioluminescence attracts people by its glaring beauty and fascinating applications,
but what is the light emitter of a firefly? The answer to this question has been explored since …
but what is the light emitter of a firefly? The answer to this question has been explored since …
Excited-state dynamics of oxyluciferin in firefly luciferase
The color variations of light emitted by some natural and mutant luciferases are normally
attributed to collective factors referred to as microenvironment effects; however, the exact …
attributed to collective factors referred to as microenvironment effects; however, the exact …
Theoretical modeling of the absorption spectrum of aqueous riboflavin
In this study we report the modeling of the absorption spectrum of riboflavin in water using a
hybrid quantum/classical mechanical approach, the MD-PMM methodology. By means of …
hybrid quantum/classical mechanical approach, the MD-PMM methodology. By means of …