Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Erik K. Richman"'
Autor:
Matthew E. Carnes, Matthew M. Baseman, Erik K. Richman, Darren W. Johnson, James E. Hutchison, Anna F. Oliveri
Publikováno v:
Angewandte Chemie. 124:11154-11158
A solved structure: The hydrated Ga(13) cluster, [Ga(13)(μ(3)-OH)(6)(μ-OH)(18)(H(2)O)(24)](NO(3))(15)], persists as a discrete nanoscale structure in an aqueous polar solvent at millimolar concentration. SAXS data confirm the presence of Ga(13) in
Publikováno v:
Nanotoxicology. 6:691-699
Embryonic zebrafish were used to assess the impact of solution ion concentrations on agglomeration and resulting in vivo biological responses of gold nanoparticles (AuNPs). The minimum ion concentration necessary to support embryonic development was
Autor:
Katye M. Fichter, Erik K. Richman, J.B. Alexander Ross, Tania Q. Vu, Anna L. Brown, Labe Black, Andrea M. Goforth, Beth A. Manhat
Publikováno v:
Chemistry of Materials. 23:2407-2418
We have developed a versatile, one-step melt synthesis of water-soluble, highly emissive silicon nanoparticles using bi-functional, low-melting solids (such as glutaric acid) as reaction media. Characterization through transmission electron microscop
Publikováno v:
Hutchinson, Neal J.; Coquil, Thomas; Richman, Eric K.; Tolbert, Sarah H; & Pilon, Laurent. (2010). Reflectance of Surfactant-Templated Mesoporous Silica Thin Films: Simulations Versus Experiments. Thin Solid Films, 518(8), 2134-2140. doi: 10.1016/j.tsf.2009.08.006. UCLA: Retrieved from: http://www.escholarship.org/uc/item/9x13f4hz
In this study, cubic and hexagonal mesoporous amorphous silica thin �lms were synthesized using evaporation-induced self-assembly process followed by calcination leaving highly ordered spherical or cylindrical pores in a silica matrix. The �films
Autor:
Erik K. Richman, James E. Hutchison
Publikováno v:
ACS Nano. 3:2441-2446
The future of nanotechnology rests upon approaches to making new, useful nanomaterials and testing them in complex systems. Currently, the advance from discovery to application is constrained in nanomaterials relative to a mature market, as seen in m
Publikováno v:
Nano Letters. 8:3075-3079
This paper describes the process of making ordered mesoporous silicon (Si) thin films. The process begins with mesoporous silica (SiO 2) thin films that are produced via evaporation induced self-assembly (EISA) using sol-gel silica precursors with a
Publikováno v:
Microporous and Mesoporous Materials. 96:341-349
Many templated mesoporous silica films are synthesized through a solution phase co-assembly process involving association of surfactants or block-copolymers with silica precursors that is driven by the evaporation of solvent. During the film formatio
Publikováno v:
Advanced Functional Materials. 15:1319-1327
We examine the effects of controlling nanoscale architecture on the tensile properties of honeycomb-structured silica/polymer composite films. The hexagonal films are produced using evaporation-induced self-assembly and uniaxially strained using a ho
Autor:
Chai Won Kwon, Jenifer Maclean, Bruce Dunn, Dong Sun, Erik K. Richman, Sarah H. Tolbert, George Baure
Publikováno v:
Advanced Functional Materials. 14:1197-1204
In this paper, we explore the relationship between the nanoscale structure and electrochemical performance of nanoscale scrolls of vanadium oxides (vanadium oxide nanorolls). The vanadium oxide nanorolls, which are synthesized through a ligand-assist
Publikováno v:
The Journal of Physical Chemistry B. 108:12698-12706
In this work, we examine the kinetics of titania crystallization in periodic templated mesoporous thin films with a goal of understanding the relationship between atomic-scale crystallization and nanometer-scale structural change. The anatase crystal