Zobrazeno 1 - 10
of 473
pro vyhledávání: '"Ayusman Sen"'
Autor:
Shengping Che, Jianhua Zhang, Fangzhi Mou, Xia Guo, Joshua E. Kauffman, Ayusman Sen, Jianguo Guan
Publikováno v:
Research, Vol 2022 (2022)
“Life-like” nonequilibrium assemblies are of increasing significance, but suffering from limited steerability as they are generally based on micro/nanomotors with inherent asymmetry in chemical composition or geometry, of which the vigorous rando
Externí odkaz:
https://doaj.org/article/f20d47a95a8541bb8457988436dff9ad
Autor:
Remmi Danae Baker, Thomas Montenegro-Johnson, Anton D. Sediako, Murray J. Thomson, Ayusman Sen, Eric Lauga, Igor. S. Aranson
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
While there are many demonstrations of self-propelled synthetic particles, there are fewer realisations of multimode swimming for the same particle. Here the authors demonstrate two swimming behaviours in magnetically manipulated microtori and show t
Externí odkaz:
https://doaj.org/article/8f872cf4f08e4bd3aba697903d477ae0
Autor:
Allan M. Brooks, Mykola Tasinkevych, Syeda Sabrina, Darrell Velegol, Ayusman Sen, Kyle J. M. Bishop
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Self-propelled motors operating at the micro- or nanoscale can be powered by catalytic reactions and show appealing potential in robotic applications. Brooks et al. describe how the motions of platinum spinners in hydrogen peroxide solutions can be r
Externí odkaz:
https://doaj.org/article/14d5779d59d94652b41d59d33d86d605
Autor:
Leonardo Dominguez Rubio, Mykhailo Potomkin, Remmi Danae Baker, Ayusman Sen, Leonid Berlyand, Igor S. Aranson
Publikováno v:
Advanced Intelligent Systems, Vol 3, Iss 2, Pp n/a-n/a (2021)
Active particles consume energy stored in the environment and convert it into mechanical motion. Many potential applications of these systems involve their flowing, extrusion, and deposition through channels and nozzles, such as targeted drug deliver
Externí odkaz:
https://doaj.org/article/2d82f732ada04e77b8370687815e266f
Autor:
Sambeeta Das, Oleg E. Shklyaev, Alicia Altemose, Henry Shum, Isamar Ortiz-Rivera, Lyanne Valdez, Thomas E. Mallouk, Anna C. Balazs, Ayusman Sen
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
Targeted delivery of microparticles is desirable for rapid, sensitive biological assays or self-assembly process. Here Daset al. use catalytic reactions on the surface of microfluidic chambers to generate unidirectional flows that carry and deposit m
Externí odkaz:
https://doaj.org/article/9f6050d1f2c443249589813f91b9a3af
Publikováno v:
ACS Applied Materials & Interfaces; 7/31/2024, Vol. 16 Issue 30, p40131-40138, 8p
Publikováno v:
ACS Applied Engineering Materials. 1:1126-1133
Publikováno v:
Journal of the American Chemical Society. 145:5730-5738
Single enzyme chemotaxis is a phenomenon by which a non-equilibrium spatial distribution of an enzyme is created and maintained by concentration gradients of the substrate and product of the catalyzed reaction. These gradients can arise either natura
Autor:
Oleg E. Shklyaev, Raj Kumar Manna, Abhrajit Laskar, Joshua E. Kauffman, Benjamin M. Tansi, Ayusman Sen, Anna C. Balazs
Publikováno v:
Out-of-equilibrium Soft Matter ISBN: 9781839162299
We review the design of photothermally-driven fluid micropumps that can regulate the assembly and segregation of microparticles in solution. Externally imposed light represents particularly useful energy input since the light source (further enabled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdf75d545d0f4250bd8d3575205f5337
https://doi.org/10.1039/9781839169465-00296
https://doi.org/10.1039/9781839169465-00296
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 38(37)
Droplets with guided motion have potential applications as microreactors and delivery vehicles. Directing long-range migration powered solely by light is particularly advantageous since light can be applied remotely, patterned with a photomask, and r