Role of temperature in the decohesion of an elastic chain tethered to a substrate by onsite breakable links
We analyze the role of temperature in the rate-independent cohesion and decohesion
behavior of an elastic film, mimicked by a one-dimensional mass-spring chain, grounded to …
behavior of an elastic film, mimicked by a one-dimensional mass-spring chain, grounded to …
Thermal effects on fracture and the brittle-to-ductile transition
A Cannizzo, S Giordano - Physical Review E, 2023 - APS
The fracture behavior of brittle and ductile materials can be strongly influenced by thermal
fluctuations, especially in micro-and nanodevices as well as in rubberlike and biological …
fluctuations, especially in micro-and nanodevices as well as in rubberlike and biological …
Temperature controlled decohesion regimes of an elastic chain adhering to a fixed substrate by softening and breakable bonds
We study the rate-independent decohesion process for a chain linked to a substrate through
a series of breakable elements with a softening mechanism. Such an assumption describes …
a series of breakable elements with a softening mechanism. Such an assumption describes …
Thermodynamics of small systems with conformational transitions: The case of two-state freely jointed chains with extensible units
M Benedito, S Giordano - The Journal of Chemical Physics, 2018 - pubs.aip.org
Several experimental methods are usually applied for stretching single molecules and
provide valuable insights about the static and dynamic responses induced by externally …
provide valuable insights about the static and dynamic responses induced by externally …
Isotensional and isometric force-extension response of chains with bistable units and Ising interactions
M Benedito, S Giordano - Physical Review E, 2018 - APS
The combination of bistability and cooperativity plays a crucial role in several biological and
artificial micro-and nanosystems. In particular, the exhaustive understanding of the …
artificial micro-and nanosystems. In particular, the exhaustive understanding of the …
Real-time mechanical characterization of DNA degradation under therapeutic X-rays and its theoretical modeling
The killing of tumor cells by ionizing radiation beams in cancer radiotherapy is currently
based on a rather empirical understanding of the basic mechanisms and effectiveness of …
based on a rather empirical understanding of the basic mechanisms and effectiveness of …
Spin variable approach for the statistical mechanics of folding and unfolding chains
S Giordano - Soft Matter, 2017 - pubs.rsc.org
The force–extension response of chains composed of bistable (or multistable) units strongly
depends on the applied boundary conditions. As a matter of fact, isotensional conditions …
depends on the applied boundary conditions. As a matter of fact, isotensional conditions …
Statistical Mechanics Approaches for Studying Temperature and Rate Effects in Multistable Systems
A Cannizzo, S Giordano - Symmetry, 2024 - mdpi.com
Systems with a multistable energy landscape are widespread in physics, biophysics,
technology, and materials science. They are strongly influenced by thermal fluctuations and …
technology, and materials science. They are strongly influenced by thermal fluctuations and …
Rate-dependent force–extension models for single-molecule force spectroscopy experiments
Single-molecule force spectroscopy techniques allow for the measurement of several static
and dynamic features of macromolecules of biological origin. In particular, atomic force …
and dynamic features of macromolecules of biological origin. In particular, atomic force …
Full statistics of conjugated thermodynamic ensembles in chains of bistable units
M Benedito, F Manca, S Giordano - Inventions, 2019 - mdpi.com
The statistical mechanics and the thermodynamics of small systems are characterized by the
non-equivalence of the statistical ensembles. When concerning a polymer chain or an …
non-equivalence of the statistical ensembles. When concerning a polymer chain or an …