The gold nanoparticles were positively functionalized with PDDA
[38, 39] and Si[O.sub.2] nanoparticles were negatively charged [43, 44].
5mg acid-treated CNTs were dispersed into 10 mL 0.1% PDDA
aqueous solution containing 0.5 M NaCl, and the mixture was sonicated for 20 min to obtain a homogeneous suspension.
For [Ti.sub.0.91] [O.sub.2] nanosheets were negatively charged, in order to load [Ti.sub.0.91] [O.sub.2] nanosheets onto the CFA by electrostatic deposition, the surface of CFA was modified by cationic polyelectrolytes (PEI and PDDA
The potential of the first PDDA
layer is 30 [+ or -] 1 mV.
Poly-(diallyldimethyl ammonium chloride) (PDDA
) and single and double-stranded calf thymus DNA (ss-DNA and ds-DNA, 13K base pairs), were purchased from Sigma-Aldrich(St.
Ademas de su importancia tecnologica, este compuesto tiene un interes academico debido a que es un compuesto con defectos intrinsecos que no necesita ser dopado como en el caso de los semiconductores basicos, binarios u otros ternarios y podria proporcionar informacion de la influencia que los PDDA
puedan tener sobre las propiedades estructurales, electricas y opticas de estos materiales.
The TECOM provided data from field tests using chemical-agent simulants and the M12A1 PDDA
. The US Army Chemical School provided information on tests conducted during the 1960s; this information is the basis for current chemical doctrine.
All fabrication and welding was done by PDDA
Pacific Detroit Diesel Allison (PDDA
) has a forward thinking strategy it would like to share with its customers.
 have gained a stable poly(diallyldimethylammonium chloride) (PDDA
) functionalized aqueous dispersion of graphene with the PDDA
as stabilizer and hydrazine hydrate as a reducing agent.
(15), and polyaniline (22) can be inserted into its lamellae to form intercalated GO nanocomposites by different methods and with different c-axis repeat distances (20).
Kotov and his coworkers programmed a robot to dip glass slides in alternating solutions of a negatively charged clay known as montmorillonite and a positively charged polymer called PDDA
, short for poly(diallydimethylammonium) chloride.