2013 Volume 31 Issue 9

CAPABILITY OF DNA-FUELED MOLECULAR MACHINE IN TUNING ASSOCIATION RATE OF DNA-FUNCTIONALIZED GOLD NANOPARTICLES
Ting-jie Song , Hao-jun Liang
2013, 31(9): 1183-1189  doi: 10.1007/s10118-013-1319-3
[Abstract](710) [FullText HTML] [PDF 0KB](0)
Abstract:
The capability of our newly developed DNA-machine-driven strategy in tuning the association rate of DNA-AuNPs was compared with that of linker-addition strategy which has potential practical applications in different fields. The new established strat...
BIOPOLYMER BASED NANO-DELIVERY SYSTEMS FOR ENHANCING BIOAVAILABILITY OF NUTRACEUTICALS
Bing Hu , Qing-rong Huang
2013, 31(9): 1190-1203  doi: 10.1007/s10118-013-1331-7
[Abstract](748) [FullText HTML] [PDF 0KB](0)
Abstract:
Recently, there has been an increasing interest in the development of efficient food-grade oral nano-delivery systems for encapsulation, protection and target delivery of nutraceuticals to enhance their bioavailability, further to prevent disease and...
SOME KEY ORDERED MACROPOROUS COMPOSITES
Jian-hua Rong , Li-jun Ji , Zhen-zhong Yang
2013, 31(9): 1204-1217  doi: 10.1007/s10118-013-1324-6
[Abstract](746) [FullText HTML] [PDF 0KB](0)
Abstract:
This review summarizes recent progress of the ordered macroporous composites with the opals and inverse opal structure. Synthesis and performance of the composites are emphasized. Composition of the ordered composites is tunable ranging within metal,...
PHASE BEHAVIOR OF CHARGE STABLIZED COLLOID DISPERSION WITH ADDED WATER SOLUBLE POLYMERS
Jia-xue Liu , Yong-feng Men
2013, 31(9): 1218-1224  doi: 10.1007/s10118-013-1308-6
[Abstract](725) [FullText HTML] [PDF 0KB](0)
Abstract:
Demixing and colloidal crystallization in the mixture of charge stabilized colloidal poly(methyl methacrylate) particles and soluble poly(ethylene oxide) were investigated by means of synchrotron small-angle X-ray scattering (SAXS) technique. Phase d...
SIMULATION STUDY OF CO-ASSEMBLY OF ABC TRIBLOCK COPOLYMER/NANOPARTICLE INTO MULTICOMPARTMENT HYBRIDS IN SELECTIVE SOLVENT
Jie Cui , Wei Li , Wei Jiang
2013, 31(9): 1225-1232  doi: 10.1007/s10118-013-1323-7
[Abstract](699) [FullText HTML] [PDF 0KB](0)
Abstract:
Co-assembly of ABC linear triblock copolymer/nanoparticle into bump-surface multicompartment hybrids in selective solvent was studied through self-consistent field theory (SCFT) simulation. Results from three-dimensional SCFT simulation showed that t...
SYNTHESIS AND PROPERTIES OF BIFUNCTIONAL MAGNETIC-OPTICAL NANOMATERIALS: Fe2O3@PDMAEMA-CAPPED II-VI SEMICONDUCTOR QUANTUM DOTS NANOCOMPOSITES
Na-na Zhao , Wei Nie , Jun Mao , Wei-cai Wang , Xiang-ling Ji
2013, 31(9): 1233-1241  doi: 10.1007/s10118-013-1318-4
[Abstract](716) [FullText HTML] [PDF 0KB](0)
Abstract:
A facile route to synthesize a new type of multifunctional nanocomposites is reported. Here, PDMAEMA (poly[2-(dimethylamino)ethyl] methacrylate) is a key macromolecule serving as a bridge between magnetic Fe2O3 nanoparticles and luminescent quantum d...
SELF-ASSEMBLY OF LINEAR ROD-COIL MULTIBLOCK COPOLYMERS
Ying-dong Xia , Ji-zhong Chen , Tong-fei Shi , Li-jia An
2013, 31(9): 1242-1249  doi: 10.1007/s10118-013-1322-8
[Abstract](770) [FullText HTML] [PDF 0KB](0)
Abstract:
The self-assembly of the linear rod-coil multiblock copolymers is studied by applying self-consistent-field lattice techniques in a three-dimensional (3D) space. Compared to the copolymer with one rod, the copolymer with more rods (mrod 2) exhibits r...
DEVIATIONS FROM BULK MORPHOLOGIES IN THIN FILMS OF BLOCK COPOLYMER/ADDITIVE BINARY BLENDS
Xin-yu Wei , Wei-yin Gu , Xiao-bo Shen , Joseph Strzalka , Zhang Jiang , Thomas P Russell
2013, 31(9): 1250-1259  doi: 10.1007/s10118-013-1320-x
[Abstract](723) [FullText HTML] [PDF 0KB](0)
Abstract:
Deviations from bulk morphologies in thin films of binary blends of alkyne-functionalized diblock copolymer poly(ethylene oxide)-block-poly(n-butyl methacrylate-random-propargyl methacrylate) (PEO-b-P(nBMA-r-PgMA)) and Rhodamine B azide are reported,...
CONFINED LAMELLA FORMATION IN CRYSTALLINE-CRYSTALLINE POLY(ETHYLENE OXIDE)-b-POLY(-CAPROLACTONE) DIBLOCK COPOLYMERS
Fei-fei Xue , Xue-si Chen , Li-jia An , Sergio S. Funari , Shi-chun Jiang
2013, 31(9): 1260-1270  doi: 10.1007/s10118-013-1325-5
[Abstract](741) [FullText HTML] [PDF 0KB](0)
Abstract:
The real time and in situ investigation of the crystallization process and structure transitions of asymmetric crystalline-crystalline diblock copolymers from the melt was performed with synchrotron simultaneous SAXS/WAXS. The asymmetric poly(ethylen...
PREPARATION OF MDPE-g-MAH COPOLYMERS AND THEIR EFFECT ON PROPERTIES OF MDPE/CaCO3 SYSTEMS
Guo-dong Zhao , Xiao-bo Liu , Guang-nan Qiu , Jian-ming Xu , Shi-ping Xie , Xian-feng Liu , Jian-song Yang , Lan-hang Xu
2013, 31(9): 1271-1275  doi: 10.1007/s10118-013-1334-4
[Abstract](768) [FullText HTML] [PDF 0KB](0)
Abstract:
MDPE-g-MAH copolymers were prepared with MDPE (medium density polyethylene) and MAH (maleic anhydride) under different irradiation doses of high-energy electron accelerator, and FTIR spectra confirmed their structure. The effect of the different cont...
INCREASED SPHERULITIC GROWTH RATES OF SEMICRYSTALLINE POLYMER DUE TO ENHANCED LIMITED LOCAL CHAIN SEGMENTAL MOBILITY AT THE INTERFACE OF DOUBLE-LAYER THIN FILMS
Ya-qiong Zhang , Zhi-gang Wang
2013, 31(9): 1276-1283  doi: 10.1007/s10118-013-1326-4
[Abstract](702) [FullText HTML] [PDF 0KB](0)
Abstract:
In this work the nucleation and growth of spherulites for the below polylactide (PLA) layer in poly(-caprolactone)/polylactide (PCL/PLA) double-layer films during isothermal crystallization at various temperatures above the melting point of PCL have ...
SYNTHESIS AND CHARACTERIZATION OF WATER-SOLUBLE CdSe NANOPARTICLES CAPPED BY AOT
Yan-ming Chen , Xiao-bo Nie
2013, 31(9): 1284-1289  doi: 10.1007/s10118-013-1329-1
[Abstract](746) [FullText HTML] [PDF 0KB](0)
Abstract:
Water-soluble CdSe nanoparticles were synthesized using AOT (sodium bis(2-ethylehexyl)-sulfosuccinate) as stabilizer, cadmium acetate and Na2SeSO3 as precursors in aqueous phase. The influence of some key factors, such as reaction time, temperature, ...
INTERACTION BETWEEN POLY (ETHYLENE OXIDE) AND SILICA NANOPARTICLES IN DILUTE SOLUTIONS
Da-peng Wang , Mu-quan Yang , Zhi-xin Dong , Shu-qin Bo , Xiang-ling Ji
2013, 31(9): 1290-1298  doi: 10.1007/s10118-013-1321-9
[Abstract](724) [FullText HTML] [PDF 0KB](0)
Abstract:
A mixed system that includes poly(ethylene oxide) (PEO) and silica (SiO2) nanoparticles is prepared using two mixing methods. The interaction between PEO and the SiO2 nanoparticles in the dilute basic solution is investigated using the dynamic light ...
EFFECT OF SURFACE CHARGE OF POLYMERIC MICELLES ON IN VITRO CELLULAR UPTAKE
Dan-hua Zhou , Jie Zhang , Guan Zhang , Zhi-hua Gan
2013, 31(9): 1299-1309  doi: 10.1007/s10118-013-1332-6
[Abstract](764) [FullText HTML] [PDF 0KB](0)
Abstract:
This work focuses on the interaction between polymeric micelles with different charged surfaces and cancer cells in order to study the influence of surface charge on the in vitro cellular uptake efficiency. The amphiphilic diblock copolymers poly(-ca...
A REAL-TIME AFM STUDY ON CRYSTAL NUCLEATION AND GROWTH IN NANODROPLETS OF ISOTACTIC POLYPROPYLENE
Jun-chai Zhao , Bo Xing , Zheng Peng , Jian-min Zhang
2013, 31(9): 1310-1320  doi: 10.1007/s10118-013-1330-8
[Abstract](651) [FullText HTML] [PDF 0KB](0)
Abstract:
Isotactic polypropylene (iPP) nanodroplets were prepared by using the classical droplet method in this study. The formation of nanodroplets allowed the controlled observation of polymer nucleation as well as access to crystal growth at exceptionally ...
IN SITU OBSERVATION OF MELTING AND CRYSTALLIZATION BEHAVIORS OF POLY(-CAPROLACTONE) ULTRA-THIN FILMS BY AFM TECHNIQUE
Cong-de Qiao , Shi-chun Jiang , Xiang-ling Ji , Li-jia An
2013, 31(9): 1321-1328  doi: 10.1007/s10118-013-1333-5
[Abstract](679) [FullText HTML] [PDF 0KB](0)
Abstract:
The melting and crystallization behaviors of poly(-caprolactone) (PCL) ultra-thin films with thickness from 15 nm to 8 nm were studied by AFM technique equipped with a hot-stage in real-time. It was found that melting can erase the spherulitic struct...
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