Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Nino Ruocco"'
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-18 (2018)
Abstract Engineering flow processes to direct the microscopic structure of soft materials represents a growing area of materials research. In situ small-angle neutron scattering under flow (flow-SANS) is an attractive probe of fluid microstructure un
Externí odkaz:
https://doaj.org/article/1f69bac857e24c7fba382377c3874972
Autor:
Daniel Olds, Nikolaos Hadjichristidis, Salvatore Costanzo, Konstantinos Ntetsikas, L. T. Andriano, Joseph D. Peterson, Nino Ruocco, Rex P. Hjelm, Matthew E. Helgeson, L. G. Leal, Dimitris Vlassopoulos
Publikováno v:
Journal of Rheology, vol 64, iss 3
JOURNAL OF RHEOLOGY, vol 64, iss 3
JOURNAL OF RHEOLOGY, vol 64, iss 3
We present an investigation into the dynamic relaxation mechanisms of a polybutadiene blend composed of a four-arm star (10 wt. %) and a linear polymer matrix in the presence of an applied shear flow. Our focus was the response of the star polymer, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e37ae5b8ccc9d15d152e7e909af5a40
https://escholarship.org/uc/item/81j8w3gt
https://escholarship.org/uc/item/81j8w3gt
Autor:
David Alvarez, Patrick T. Corona, Mengwen Zhang, Paula Malo de Molina, Matthew E. Helgeson, Samir Mitragotri, Nino Ruocco
Publikováno v:
Langmuir. 34:978-990
Complex nanoemulsions, comprising multiphase nanoscale droplets, hold considerable potential advantages as vehicles for encapsulation and delivery as well as templates for nanoparticle synthesis. Although methods exist to controllably produce complex
Branch Point Withdrawal in Elongational Startup Flow by Time-Resolved Small Angle Neutron Scattering
Autor:
Wim Pyckhout-Hintzen, Dietmar Auhl, Nikolaos Hadjichristidis, Nino Ruocco, Dieter Richter, Christian Bailly, L. G. Leal, Peter Lindner, Andreas Wischnewski
Publikováno v:
Macromolecules, 49(11), 4330-4339. American Chemical Society
Macromolecules, Vol. 49, no.11, p. 4330-4339 (May 2016)
Macromolecules, Vol. 49, no.11, p. 4330-4339 (May 2016)
We present a small angle neutron scattering (SANS) investigation of a blend composed of a dendritic polymer and a linear matrix with comparable viscosity in start-up of an elongational flow at T-g + 50. The two-generation dendritic polymer is diluted
Publikováno v:
Scientific reports, vol 8, iss 1
Scientific Reports, Vol 8, Iss 1, Pp 1-18 (2018)
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-18 (2018)
Scientific Reports
Engineering flow processes to direct the microscopic structure of soft materials represents a growing area of materials research. In situ small-angle neutron scattering under flow (flow-SANS) is an attractive probe of fluid microstructure under simul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40bf683f5f6f7e1361bc2694998cc4ae
https://escholarship.org/uc/item/0vj8279z
https://escholarship.org/uc/item/0vj8279z
Autor:
Luigi Paduano, Gerardino D'Errico, Marco Perfetti, Giulia Ottavia Bianchetti, Nino Ruocco, Aurel Radulescu, Irene Russo Krauss
The ion-specific effect on the solubility of macromolecules in water, rationalized through the Hofmeister series, can be used as an effective method to obtain polymer particles with desired microstructural properties thanks to the so-called salting o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::333e331666c2e6a4e32f49f256613f8f
http://hdl.handle.net/11588/697670
http://hdl.handle.net/11588/697670
Autor:
Samir Mitragotri, Sunny Kumar, Joshua Sanchez De Oliveira, Michael Zakrewsky, Nino Ruocco, Stefano Menegatti, Gary L. Leal, Matthew E. Helgeson
Publikováno v:
Advanced Healthcare Materials. 4:2297-2305
Combinations of polymer conjugates affording in situ gelation hold promise for treatment of pathological cavities (e.g., arthritis) and sustained drug release. In particular, hyaluronic acid (HA) functionalized with reactive groups is regarded as an
Autor:
Wim Pyckhout-Hintzen, Jürgen Allgaier, Nikos Hadjichristidis, Paraskevi Driva, Peter Lindner, Aurel Radulescu, Dieter Richter, Melissa Sharp, L. Dahbi, E. Straube, Nino Ruocco
Publikováno v:
Macromolecules. 46:9122-9133
The relaxation time spectrum in blends of architecturally different polymers with strongly disperse time scales has been investigated by their time-dependent small angle neutron scattering signal a...
Autor:
Ornella Ortona, Luigi Paduano, Nino Ruocco, Giuseppe Vitiello, L. G. Leal, Henrich Frielinghaus, Dieter Richter, Gerardino D'Errico
Nanostructured hydrogels composed by biocompatible molecules are formulated and characterized. They are based on a polymer network formed by hydrophobically modified chitosans (HMCHIT or CnCHIT) in which vesicles of monoolein (MO) and oleic acid or s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::058fb53f7a24dd3d5212bd6bee214956
http://hdl.handle.net/11588/639908
http://hdl.handle.net/11588/639908
Autor:
Nino Ruocco, Dieter Richter, Wim Pyckhout-Hintzen, Xiuli Frielinghaus, Jürgen Allgaier, Henrich Frielinghaus
Publikováno v:
Soft Matter. 9:10484
2-D confined polymer chains were observed using small angle neutron scattering. The signal of unwanted background needed to be removed, and so the scattering of 2-D confined polymer chains was recorded and interpreted. Due to finite thickness of the