Recent advances on the characterization of nanoparticles using infrared spectroscopy

ÁI López-Lorente, B Mizaikoff - TrAC Trends in Analytical Chemistry, 2016 - Elsevier
Infrared (IR) spectroscopy provides highly discriminatory information due to the excitation of
inherently specific fundamental vibrational transitions characteristic of molecular species …

New insights for exploring the risks of bioaccumulation, molecular mechanisms, and cellular toxicities of AgNPs in aquatic ecosystem

U Ramzan, W Majeed, AA Hussain, F Qurashi… - Water, 2022 - mdpi.com
Silver nanoparticles (AgNPs) are commonly used in numerous consumer products,
including textiles, cosmetics, and health care items. The widespread usage of AgNPs results …

In situ study of structural changes: Exploring the mechanism of protein corona transition from soft to hard

Y Zhang, L Zhang, C Cai, J Zhang, P Lu, N Shi… - Journal of Colloid and …, 2024 - Elsevier
Hypothesis The process of protein corona changes has been widely believed to follow the
Vroman effect, while protein structural change during the process is rarely reported, due to …

Optical fingerprint of flat substrate surface and marker-free lateral displacement detection with angstrom-level precision

S Lin, Y He, D Feng, M Piliarik, XW Chen - Physical Review Letters, 2022 - APS
We report that flat substrates such as glass coverslips with surface roughness well below 0.5
nm feature notable speckle patterns when observed with high-sensitivity interference …

Size-dependent interactions of lipid-coated gold nanoparticles: develo** a better mechanistic understanding through model cell membranes and in vivo toxicity

AM Engstrom, RA Faase, GW Marquart… - International journal …, 2020 - Taylor & Francis
Introduction Humans are intentionally exposed to gold nanoparticles (AuNPs) where they
are used in variety of biomedical applications as imaging and drug delivery agents as well …

Revealing local molecular distribution, orientation, phase separation, and formation of domains in artificial lipid layers: Towards comprehensive characterization of …

K Sofińska, D Lupa, A Chachaj-Brekiesz… - Advances in Colloid and …, 2022 - Elsevier
Lipids, together with molecules such as DNA and proteins, are one of the most relevant
systems responsible for the existence of life. Selected lipids are able to assembly into …

Effect of immobilization site on the orientation and activity of surface-tethered enzymes

Y Li, TL Ogorzalek, S Wei, X Zhang, P Yang… - Physical Chemistry …, 2018 - pubs.rsc.org
Tethering peptides and proteins to abiotic surfaces has the potential to create biomolecule-
functionalized surfaces with useful properties. Commonly used methods of immobilization …

Cellular uptake pathways of nanoparticles: process of endocytosis and factors affecting their fate

S Varma, S Dey, D Palanisamy - Current Pharmaceutical …, 2022 - ingentaconnect.com
Background: Efficient and controlled internalization of NPs into the cells depends on their
physicochemical properties and dynamics of the plasma membrane. NPs-cell interaction is a …

Sum-frequency generation spectroscopy of plasmonic nanomaterials: A review

C Humbert, T Noblet, L Dalstein, B Busson, G Barbillon - Materials, 2019 - mdpi.com
We report on the recent scientific research contribution of non-linear optics based on Sum-
Frequency Generation (SFG) spectroscopy as a surface probe of the plasmonic properties of …

Spectral assignment and orientational analysis in a vibrational sum frequency generation study of DPPC monolayers at the air/water interface

RJ Feng, X Li, Z Zhang, Z Lu, Y Guo - The Journal of chemical physics, 2016 - pubs.aip.org
The interfacial behavior of the benchmark zwitterionic phospholipid molecule
dipalmitoylphosphatidylcholine (DPPC) has been extensively investigated by surface …