User profiles for Vinothan N. Manoharan
Vinothan N. ManoharanWagner Family Professor of Chemical Engineering and Professor of Physics, Harvard … Verified email at seas.harvard.edu Cited by 12641 |
Self-assembled plasmonic nanoparticle clusters
The self-assembly of colloids is an alternative to top-down processing that enables the
fabrication of nanostructures. We show that self-assembled clusters of metal-dielectric spheres …
fabrication of nanostructures. We show that self-assembled clusters of metal-dielectric spheres …
Colloids with valence and specific directional bonding
The ability to design and assemble three-dimensional structures from colloidal particles is
limited by the absence of specific directional bonds. As a result, complex or low-coordination …
limited by the absence of specific directional bonds. As a result, complex or low-coordination …
Physical ageing of the contact line on colloidal particles at liquid interfaces
Young’s law 1 predicts that a colloidal sphere in equilibrium with a liquid interface will straddle
the two fluids, its height above the interface defined by an equilibrium contact angle 2 . …
the two fluids, its height above the interface defined by an equilibrium contact angle 2 . …
[HTML][HTML] Colloidal self-assembly at an interface
Mix a drop of water into a vial of oil. With some surfactant and a vigorous shake, that one
droplet has become thousands, and the total interfacial area has increased by an order of …
droplet has become thousands, and the total interfacial area has increased by an order of …
Dense packing and symmetry in small clusters of microspheres
When small numbers of colloidal microspheres are attached to the surfaces of liquid emulsion
droplets, removing fluid from the droplets leads to packings of spheres that minimize the …
droplets, removing fluid from the droplets leads to packings of spheres that minimize the …
Designing angle-independent structural colors using Monte Carlo simulations of multiple scattering
Disordered nanostructures with correlations on the scale of visible wavelengths can show
angle-independent structural colors. These materials could replace dyes in some applications …
angle-independent structural colors. These materials could replace dyes in some applications …
Using DNA to program the self-assembly of colloidal nanoparticles and microparticles
DNA is not just the stuff of our genetic code; it is also a means to design self-assembling
materials. Grafting DNA onto nano-and microparticles can, in principle,‘program’them with …
materials. Grafting DNA onto nano-and microparticles can, in principle,‘program’them with …
Ordered macroporous materials by colloidal assembly: a possible route to photonic bandgap materials
G Subramanian, VN Manoharan, JD Thorne… - Advanced …, 1999 - Wiley Online Library
Low shrinkage, no high‐temperature treatment, and greater versatilityare some of the
advantages of the method for fabricating ordered macroporous materials presented here—…
advantages of the method for fabricating ordered macroporous materials presented here—…
Self-organization of bidisperse colloids in water droplets
Most of the colloidal clusters have been produced from oil-in-water emulsions with identical
microspheres dispersed in oil droplets. Here, we present new types of binary colloidal …
microspheres dispersed in oil droplets. Here, we present new types of binary colloidal …
Colloidal matter: Packing, geometry, and entropy
VN Manoharan - Science, 2015 - science.org
BACKGROUND Colloids consist of solid or liquid particles, each about a few hundred
nanometers in size, dispersed in a fluid and kept suspended by thermal fluctuations. Whereas …
nanometers in size, dispersed in a fluid and kept suspended by thermal fluctuations. Whereas …