What happens when chitin becomes chitosan? A single-molecule study

L Qian, K Zhang, X Guo, M Yu - RSC advances, 2023 - pubs.rsc.org
Chitin and chitosan are important support structures for many organisms and are important
renewable macromolecular biomass resources. Structurally, with the removal of acetyl …

A mesoscale model for the micromechanical study of gels

RJ Wagner, J Dai, X Su, FJ Vernerey - … of the Mechanics and Physics of …, 2022 - Elsevier
Gels are comprised of polymer networks swelled by some interstitial solvent. They are under
wide investigation by material scientists and engineers for their broad applicability in fields …

Single-chain mechanics of cis-1, 4-polyisoprene and polysulfide

F Zhang, Z Gong, W Cai, H Qian, Z Lu, S Cui - Polymer, 2022 - Elsevier
Since the 1940s, several statistical models have been proposed to understand the
complicated network of vulcanized natural rubber (NR) in a bottom-up way. The single-chain …

Hyaluronic Acid Unveiled: Exploring the Nanomechanics and Water Retention Properties at the Single-Molecule Level

M Yu, X Guo, K Zhang, X Kang, S Zhang, L Qian - Langmuir, 2024 - ACS Publications
Hyaluronic acid (HA), a vital glycosaminoglycan in living organisms, possesses remarkable
mechanical and viscoelastic properties that have garnered significant attention in …

Effects of hydrogen bonds on the single-chain mechanics of chitin

L Qian, X Guo, K Zhang, M Yu - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Water is essential in the evolution of life and plays an important role in the structure and
function of the basic substances of life, such as protein and DNA. However, the specific …

Effects of the degree of deacetylation on the single-molecule mechanics of chitosans

M Yu, K Zhang, X Guo, L Qian - The Journal of Physical Chemistry …, 2023 - ACS Publications
Chitosan is one of the most prevalent biomass materials, and its physicochemical and
biological characteristics, such as solubility, crystallinity, flocculation ability, biodegradability …

A foundational framework for the mesoscale modeling of dynamic elastomers and gels

RJ Wagner, MN Silberstein - Journal of the Mechanics and Physics of …, 2025 - Elsevier
Discrete mesoscale network models, in which explicitly modeled polymer chains are
replaced by implicit pairwise potentials, are capable of predicting the macroscale …

A multi-scale framework for predicting α-cyclodextrin assembly on polyethylene glycol axles

CD Smith, C Ke, W Zhang - Soft Matter, 2024 - pubs.rsc.org
Controlling the distribution of rings on polymer axles, such as α-cyclodextrin (αCD) on
polyethylene glycol (PEG), is paramount in imparting robust mechanical properties to slide …

Quantitative elasticity of flexible polymer chains using interferometer-based AFM

V Ahlawat, SPS Deopa, S Patil - Nanomaterials, 2022 - mdpi.com
We estimate the elasticity of single polymer chains using atomic force microscope (AFM)-
based oscillatory experiments. An accurate estimate of elasticity using AFM is limited by …

Static and Dynamic Mechanical Properties of Single Polymer Chains

X Liang - Nihon Reoroji Gakkaishi, 2022 - jstage.jst.go.jp
Since the invention of atomic force microscopy (AFM), researchers have been able to study
the statistical mechanical properties of individual polymer chains by using a technique …