Surface chemistry of semiconducting quantum dots: Theoretical perspectives

SV Kilina, PK Tamukong, DS Kilin - Accounts of Chemical …, 2016 - ACS Publications
Conspectus Colloidal quantum dots (QDs) are near-ideal nanomaterials for energy
conversion and lighting technologies. However, their photophysics exhibits supreme …

Optoelectronic properties of semiconductor quantum dot solids for photovoltaic applications

AA Chistyakov, MA Zvaigzne… - The Journal of …, 2017 - ACS Publications
Quantum dot (QD) solids represent a new type of condensed matter drawing high
fundamental and applied interest. Quantum confinement in individual QDs, combined with …

Photoinduced single-and multiple-electron dynamics processes enhanced by quantum confinement in lead halide perovskite quantum dots

DJ Vogel, A Kryjevski, T Inerbaev… - The Journal of Physical …, 2017 - ACS Publications
Methylammonium lead iodide perovskite (MAPbI3) is a promising material for photovoltaic
devices. A modification of MAPbI3 into confined nanostructures is expected to further …

Hot electron cooling in silicon nanoclusters via Landau–Zener nonadiabatic molecular dynamics: size dependence and role of surface termination

B Smith, AV Akimov - The Journal of Physical Chemistry Letters, 2020 - ACS Publications
We develop a new express methodology for modeling excited-state dynamics occurring in
dense manifolds of electronic states in atomistic systems. The approach leverages a …

[HTML][HTML] Origin of stretched-exponential photoluminescence relaxation in size-separated silicon nanocrystals

SL Brown, R Krishnan, A Elbaradei, J Sivaguru… - AIP Advances, 2017 - pubs.aip.org
A detailed understanding of the photoluminescence (PL) from silicon nanocrystals (SiNCs)
is convoluted by the complexity of the decay mechanism, including a stretched-exponential …

Photofragmentation of the gas-phase lanthanum isopropylcyclopentadienyl complex: computational modeling vs experiment

Y Han, Q Meng, B Rasulev, PS May… - The Journal of …, 2015 - ACS Publications
Photofragmentation of the lanthanum isopropylcyclopentadienyl complex, La (iCp), was
explored through time-dependent excited-state molecular dynamics (TDESMD), excited …

Mechanisms of Photoluminescence in Copper-Containing Fluoride Borate Crystals

TM Inerbaev, Y Han, TB Bekker… - The Journal of Physical …, 2022 - ACS Publications
Mechanisms of photoluminescence in antizeolite fluoride borates (AFBs) doped by copper
ions are interpreted based on a comparison between experimental and computational …

[HTML][HTML] Multiple exciton generation in chiral carbon nanotubes: Density functional theory based computation

A Kryjevski, D Mihaylov, S Kilina, D Kilin - The Journal of Chemical …, 2017 - pubs.aip.org
We use a Boltzmann transport equation (BE) to study time evolution of a photo-excited state
in a nanoparticle including phonon-mediated exciton relaxation and the multiple exciton …

[HTML][HTML] Theoretical predictions on efficiency of bi-exciton formation and dissociation in chiral carbon nanotubes

A Kryjevski, B Gifford, S Kilina, D Kilin - The Journal of Chemical …, 2016 - pubs.aip.org
Efficient multiple exciton generation (MEG) in chiral single-wall carbon nanotubes
(SWCNTs) is present within the solar spectrum range as shown by the many-body …

[HTML][HTML] Singlet fission in chiral carbon nanotubes: Density functional theory based computation

A Kryjevski, D Mihaylov, B Gifford, D Kilin - The Journal of Chemical …, 2017 - pubs.aip.org
Singlet fission (SF) process, where a singlet exciton decays into a pair of spin one exciton
states which are in the total spin singlet state, is one of the possible channels for multiple …