[HTML][HTML] Quantum thermodynamic devices: From theoretical proposals to experimental reality
Thermodynamics originated in the need to understand novel technologies developed by the
Industrial Revolution. However, over the centuries, the description of engines, refrigerators …
Industrial Revolution. However, over the centuries, the description of engines, refrigerators …
Programming light-harvesting efficiency using DNA origami
The remarkable performance and quantum efficiency of biological light-harvesting
complexes has prompted a multidisciplinary interest in engineering biologically inspired …
complexes has prompted a multidisciplinary interest in engineering biologically inspired …
Enhancing light-harvesting power with coherent vibrational interactions: A quantum heat engine picture
Recent evidence suggests that quantum effects may have functional importance in
biological light-harvesting systems. Along with delocalized electronic excitations, it is now …
biological light-harvesting systems. Along with delocalized electronic excitations, it is now …
Steady-state analysis of light-harvesting energy transfer driven by incoherent light: From dimers to networks
The question of how quantum coherence facilitates energy transfer has been intensively
debated in the scientific community. Since natural and artificial light-harvesting units operate …
debated in the scientific community. Since natural and artificial light-harvesting units operate …
Comparative single atom heterogeneous catalysts (SAHCs) on different platforms: a theoretical approach
Single atom heterogeneous catalysts, SAHCs, have been considered as one of the holy
grails in catalysis as they enable the best utilization of scarce and expensive catalytic noble …
grails in catalysis as they enable the best utilization of scarce and expensive catalytic noble …
Light harvesting enhanced by quantum ratchet states
N Werren, W Brown, EM Gauger - PRX Energy, 2023 - APS
We consider bioinspired ring systems as photovoltaic circuits to explore the advantage of
“optical ratcheting,” a process whereby the arrangement of coupled optical dipoles enables …
“optical ratcheting,” a process whereby the arrangement of coupled optical dipoles enables …
[HTML][HTML] Optimizing co-operative multi-environment dynamics in a dark-state-enhanced photosynthetic heat engine
We analyze the role of coherent, non-perturbative system-bath interactions in a
photosynthetic heat engine. Using the reaction-coordinate formalism to describe the …
photosynthetic heat engine. Using the reaction-coordinate formalism to describe the …
Eliminating radiative losses in long-range exciton transport
We demonstrate that it is possible to effectively eliminate radiative losses during excitonic
energy transport in systems with an intrinsic energy gradient. By considering chainlike …
energy transport in systems with an intrinsic energy gradient. By considering chainlike …
[HTML][HTML] Quantum dynamics of incoherently driven V-type systems: Analytic solutions beyond the secular approximation
Closed-form analytic solutions to non-secular Bloch-Redfield master equations for quantum
dynamics of a V-type system driven by weak coupling to a thermal bath, relevant to light …
dynamics of a V-type system driven by weak coupling to a thermal bath, relevant to light …
Photocell optimization using dark state protection
Conventional photocells suffer a fundamental efficiency threshold imposed by the principle
of detailed balance, reflecting the fact that good absorbers must necessarily also be fast …
of detailed balance, reflecting the fact that good absorbers must necessarily also be fast …