Synthesis and bioapplication of emerging nanomaterials of Hafnium

D Skrodzki, M Molinaro, R Brown, P Moitra, D Pan - ACS nano, 2024 - ACS Publications
A significant amount of progress in nanotechnology has been made due to the development
of engineered nanoparticles. The use of metallic nanoparticles for various biomedical …

Secondary electron attachment-induced radiation damage to genetic materials

J Narayanan SJ, D Tripathi, P Verma, A Adhikary… - ACS …, 2023 - ACS Publications
Reactions of radiation-produced secondary electrons (SEs) with biomacromolecules (eg,
DNA) are considered one of the primary causes of radiation-induced cell death. In this …

Efficient charge dissociation of triplet excitons in bulk heterojunction solar cells

A Landi, A Landi, A Velardo… - ACS Applied Energy …, 2022 - ACS Publications
Understanding the sources of energy loss in bulk heterojunction (BHJ) solar cells is of
outstanding importance for increasing power conversion energy. Herein, we employ a full …

Early events in radiobiology: Isolated and cluster DNA damage induced by initial cations and nonionizing secondary electrons

Y Dong, H Liao, Y Gao, P Cloutier… - The Journal of …, 2021 - ACS Publications
Radiobiological damage is principally triggered by an initial cation and a secondary electron
(SE). We address the fundamental questions: What lesions are first produced in DNA by this …

Biomolecules incorporated in halide perovskite nanocrystals: synthesis, optical properties, and applications

M Aminzare, J Jiang, GA Mandl, S Mahshid… - Nanoscale, 2023 - pubs.rsc.org
Halide perovskite nanocrystals (HPNCs) have emerged at the forefront of nanomaterials
research over the past two decades. The physicochemical and optoelectronic properties of …

Hydroxyl radical vs. one-electron oxidation reactivities in an alternating GC double-stranded oligonucleotide: A new type electron hole stabilization

A Masi, A Capobianco, K Bobrowski, A Peluso… - Biomolecules, 2023 - mdpi.com
We examined the reaction of hydroxyl radicals (HO•) and sulfate radical anions (SO4•−),
which is generated by ionizing radiation in aqueous solutions under anoxic conditions, with …

Optimising conformational effects on thermally activated delayed fluorescence

A Landi, D Padula - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
The design and engineering of delayed fluorescent dyes that are able to convert non-
emissive triplet excitons into fluorescent singlet excitons is a challenging task, due to the …

Coherent Effects in Charge Transport in Molecular Wires: Toward a Unifying Picture of Long-Range Hole Transfer in DNA

A Landi, A Capobianco, A Peluso - The Journal of Physical …, 2020 - ACS Publications
In the framework of a multistep mechanism in which environmental motion triggers
comparatively faster elementary electron-transfer steps and stabilizes hole-transfer products …

One-electron oxidation of ds (5′-GGG-3′) and ds (5′-G (8OG) G-3′) and the nature of hole distribution: A density functional theory (DFT) study

A Kumar, A Adhikary, MD Sevilla… - Physical Chemistry …, 2020 - pubs.rsc.org
Of particular interest in radiation-induced charge transfer processes in DNA is the extent of
hole localization immediately after ionization and subsequent relaxation. To address this, we …

Short-Range Charge Transfer in DNA Base Triplets: Real-Time Tracking of Coherent Fluctuation Electron Transfer

L Zhu, Q Li, Y Wan, M Guo, L Yan, H Yin, Y Shi - Molecules, 2023 - mdpi.com
The short-range charge transfer of DNA base triplets has wide application prospects in
bioelectronic devices for identifying DNA bases and clinical diagnostics, and the key to its …