Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Angus McMullen"'
Autor:
Yin Zhang, Angus McMullen, Lea-Laetitia Pontani, Xiaojin He, Ruojie Sha, Nadrian C. Seeman, Jasna Brujic, Paul M. Chaikin
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Natural complex systems are often constructed by sequential assembly but this is not readily available for synthetic systems. Here, the authors program the sequential self-assembly of DNA functionalized emulsions by altering the DNA grafted strands.
Externí odkaz:
https://doaj.org/article/51feb9ad91f645ffb4d752516eab157b
Publikováno v:
Soft Matter.
Developing a model for assembly of colloids with mobile binding sites, we probe the physics of assembly of adhesion patches between particles. We find design rules for assembly of low valence chains, and also study the folding behavior of these ‘co
Publikováno v:
Nature
In the realm of particle self-assembly, it is possible to reliably construct nearly arbitrary structures if all the pieces are distinct
Publikováno v:
Proc Natl Acad Sci U S A
Just like atoms combine into molecules, colloids can self-organize into predetermined structures according to a set of design principles. Controlling valence -- the number of inter-particle bonds -- is a prerequisite for the assembly of complex archi
Publikováno v:
Langmuir. 35:12205-12214
Capillary assembly has the ability to engineer centimeter-sized regions of discrete colloidal superstructures and microarrays. However, its use as a tool for directing crystallization of colloids into surface-bound nonclose-packed arrays is limited.
Publikováno v:
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
A salinity gradient propels a DNA molecule through a solid-state nanopore and generates an ionic current whose change allows for the detection of the translocation. Measurements and theoretical analyses reveal the role of diffusio-osmosis in driving
Autor:
Miranda Holmes-Cerfon, Jasna Brujic, Francesco Sciortino, Angus McMullen, Alexander Y. Grosberg
Publikováno v:
Physical Review Letters. 121
An important goal of self-assembly is to achieve a preprogrammed structure with high fidelity. Here, we control the valence of DNA-functionalized emulsions to make linear and branched model polymers, or "colloidomers." The distribution of cluster siz
Publikováno v:
Physical Review Letters. 120
Measurements and Langevin dynamics simulations of filamentous viruses driven through solid-state nanopores reveal a superlinear rise in the translocation velocity with driving force. The mobility also scales with the length of the virus in a nontrivi
Publikováno v:
ACS nano. 11(11)
We report measurements and analyses of nanopore translocations by fd and M13, two related strains of filamentous virus that are identical except for their charge densities. The standard continuum theory of electrokinetics greatly overestimates the tr
Autor:
Paul Chaikin, Angus McMullen, Jasna Brujic, Lea-Laetitia Pontani, Ruojie Sha, Nadrian C. Seeman, Xiaojin He, Yin Zhang
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Nature Communications
Nature Communications, Nature Publishing Group, 2017, 8 (1), ⟨10.1038/s41467-017-00070-0⟩
Nature Communications, 2017, 8 (1), ⟨10.1038/s41467-017-00070-0⟩
Nature Communications
Nature Communications, Nature Publishing Group, 2017, 8 (1), ⟨10.1038/s41467-017-00070-0⟩
Nature Communications, 2017, 8 (1), ⟨10.1038/s41467-017-00070-0⟩
Complex structures and devices, both natural and manmade, are often constructed sequentially. From crystallization to embryogenesis, a nucleus or seed is formed and built upon. Sequential assembly allows for initiation, signaling, and logical program