Surface modification of magnetic iron oxide nanoparticles

N Zhu, H Ji, P Yu, J Niu, MU Farooq, MW Akram… - Nanomaterials, 2018 - mdpi.com
Functionalized iron oxide nanoparticles (IONPs) are of great interest due to wide range
applications, especially in nanomedicine. However, they face challenges preventing their …

Enhanced light absorption and radiative forcing by black carbon agglomerates

GA Kelesidis, D Neubauer, LS Fan… - Environmental …, 2022 - ACS Publications
The climate models of the Intergovernmental Panel on Climate Change list black carbon
(BC) as an important contributor to global warming based on its radiative forcing (RF) …

Toward elimination of soot emissions from jet fuel combustion

GA Kelesidis, A Nagarkar, U Trivanovic… - Environmental …, 2023 - ACS Publications
Soot from jet fuel combustion in aircraft engines contributes to global warming through the
formation of contrail cirrus clouds that make up to 56% of the total radiative forcing from …

Mechanisms of soot-aggregate restructuring and compaction

JC Corbin, RL Modini, M Gysel-Beer - Aerosol Science and …, 2023 - Taylor & Francis
Soot aggregates form as open, fractal-like structures, but aged atmospheric particles are
often observed to be restructured into more-compact shapes due to internal mixing …

The impact of organic carbon on soot light absorption

GA Kelesidis, CA Bruun, SE Pratsinis - Carbon, 2021 - Elsevier
The impact of organic carbon (OC) on the light absorption of soot is determined by discrete
element modeling coupled with the discrete dipole approximation for computing the …

Light extinction by agglomerates of gold nanoparticles: A plasmon ruler for sub-10 nm interparticle distances

GA Kelesidis, D Gao, FHL Starsich… - Analytical …, 2022 - ACS Publications
Plasmon rulers relate the shift of resonance wavelength, λl, of gold agglomerates to the
average distance, s, between their constituent nanoparticles. These rulers are essential for …

Prevalence of nano-sized coal mine dust in North and Central Appalachian coal mines–Insights from SEM-EDS imaging

S Azam, S Liu, S Bhattacharyya, DP Mishra - Journal of Hazardous …, 2024 - Elsevier
The increasing prevalence of coal mine dust-related lung diseases in coal miners calls for
urgent and meticulous scrutiny of airborne respirable coal mine dust (RCMD), specifically …

Colloidal stability and redispersibility of mesoporous silica nanoparticles in biological media

AC Schneid, CP Silveira, FE Galdino, LF Ferreira… - Langmuir, 2020 - ACS Publications
The outreach of nanoparticle-based medical treatments has been severely hampered due to
the imbalance between the efforts in designing extremely complex materials and the general …

A perspective on gas-phase synthesis of nanomaterials: Process design, impact and outlook

GA Kelesidis, SE Pratsinis - Chemical Engineering Journal, 2021 - Elsevier
For over a century, gas-phase (aerosol) technology has enabled manufacture of
nanostructured commodities (ie carbon black, fumed oxides and metals) at high …

Water interactions with hydrophobic versus hydrophilic nanosilica

VM Gun'ko, VV Turov, EM Pakhlov, TV Krupska… - Langmuir, 2018 - ACS Publications
It is well-known that interaction of hydrophobic powders with water is weak, and upon
mixing, they typically form separated phases. Preparation of hydrophobic nanosilica AM1 …