[HTML][HTML] Recent advances in sensing the inter-biomolecular interactions at the nanoscale–A comprehensive review of AFM-based force spectroscopy

A Lostao, KS Lim, MC Pallarés, A Ptak… - International journal of …, 2023 - Elsevier
Biomolecular interactions underpin most processes inside the cell. Hence, a precise and
quantitative understanding of molecular association and dissociation events is crucial, not …

Scanning Kelvin probe microscopy: challenges and perspectives towards increased application on biomaterials and biological samples

M Salerno, S Dante - Materials, 2018 - mdpi.com
We report and comment on the possible increase of application of scanning Kelvin probe
microscopy (SKPM) for biomaterials, biological substrates, and biological samples. First, the …

Single-molecule and -particle probing crystal edge/corner as highly efficient photocatalytic sites on a single TiO2 particle

WK Wang, JJ Chen, ZZ Lou, S Kim… - Proceedings of the …, 2019 - National Acad Sciences
The exposed active sites of semiconductor catalysts are essential to the photocatalytic
energy conversion efficiency. However, it is difficult to directly observe such active sites and …

Atomic force microscopy-based cancer diagnosis by detecting cancer-specific biomolecules and cells

T Kwon, S Gunasekaran, K Eom - … et Biophysica Acta (BBA)-Reviews on …, 2019 - Elsevier
Atomic force microscopy (AFM) has recently attracted much attention due to its ability to
analyze biomolecular interactions and to detect certain biomolecules, which play a crucial …

Surface potential analysis of nanoscale biomaterials and devices using kelvin probe force microscopy

H Lee, W Lee, JH Lee, DS Yoon - Journal of Nanomaterials, 2016 - Wiley Online Library
In recent years, Kelvin probe force microscopy (KPFM) has emerged as a versatile toolkit for
exploring electrical properties on a broad range of nanobiomaterials and molecules. An …

Revealing Intramolecular Isotope Effects with Chemical-Bond Precision

X Zhu, J Xu, Y Zhang, B Li, Y Tian, Y Wu… - Journal of the …, 2023 - ACS Publications
Isotope substitution of a molecule not only changes its vibrational frequencies but also
changes its vibrational distributions in real-space. Quantitatively measuring the isotope …

Mapping the surface charge distribution of amyloid fibril

G Lee, W Lee, H Lee, S Woo Lee, D Sung Yoon… - Applied Physics …, 2012 - pubs.aip.org
It is of high importance to measure and map the surface charge distribution of amyloids,
since electrostatic interaction between amyloidogenic proteins and biomolecules plays a …

Surface potential/charge sensing techniques and applications

S Chen, H Dong, J Yang - Sensors, 2020 - mdpi.com
Surface potential and surface charge sensing techniques have attracted a wide range of
research interest in recent decades. With the development and optimization of detection …

Nanoscale biophysical properties of small extracellular vesicles from senescent cells using atomic force microscopy, surface potential microscopy, and Raman …

HG Lee, S Roh, HJ Kim, S Kim, Y Hong, G Lee… - Nanoscale …, 2022 - pubs.rsc.org
Cells secrete extracellular vesicles (EVs) carrying cell-of-origin markers to communicate with
surrounding cells. EVs regulate physiological processes ranging from intercellular signaling …

Lab on a tip: Applications of functional atomic force microscopy for the study of electrical properties in biology

LZ Cheong, W Zhao, S Song, C Shen - Acta Biomaterialia, 2019 - Elsevier
Electrical properties, such as charge propagation, dielectrics, surface potentials,
conductivity, and piezoelectricity, play crucial roles in biomolecules, biomembranes, cells …