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Showing 1 to 12 of 11635 entries
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Anisotropic thermal conductive MWCNT/polymer composites prepared with an immiscible PS/LDPE blend.

Journal of nanoscience and nanotechnology

Kwon Y.
PMID: 25936075
J Nanosci Nanotechnol. 2014 Aug;14(8):6146-9. doi: 10.1166/jnn.2014.8457.

This study focuses on MWCNT/polymer composites with flexible, anisotropic heat transporting properties. For this study, an immiscible polymer blend of MWCNT/PS and LDPE (13.5:86.5 v:v) were used as a template. MWCNT/PS composites were first prepared by a solution process,...

Facile growth and characterization of α-Fe2O3 nanoparticles for photocatalytic degradation of methyl orange.

Journal of nanoscience and nanotechnology

Sharma P, Kumar R, Chauhan S, Singh D, Chauhan MS.
PMID: 25936077
J Nanosci Nanotechnol. 2014 Aug;14(8):6153-7. doi: 10.1166/jnn.2014.8734.

In this paper, we report synthesis and characterization of well-crystalline iron oxide (α-Fe2O3) nanoparticles; the synthesis was performed at temperature ~90 °C. The detailed structural and compositional characterizations confirmed the formation of well-crystalline, rhombohedral crystal structure and pure α-Fe2O3...

Size-controlled synthesis of Pd nanomaterials via proton beam irradiation.

Journal of nanoscience and nanotechnology

Kim YJ, Lee IK, Song JH.
PMID: 25936112
J Nanosci Nanotechnol. 2014 Aug;14(8):6322-5. doi: 10.1166/jnn.2014.8790.

We present a facile one-pot synthetic route for the production of palladium nanoparticles via a simple proton beam irradiation process at room temperature. The synthesis of size-controlled palladium nanostructures was realized just by changing the mean current of the...

Effects of phenylalkanoic acids as co-adsorbents on the performance of dye-sensitized solar cells.

Journal of nanoscience and nanotechnology

Nath NC, Lee HJ, Choi WY, Lee JJ.
PMID: 24266157
J Nanosci Nanotechnol. 2013 Dec;13(12):7880-5. doi: 10.1166/jnn.2013.8117.

The photoelectrochemical effects of a series of phenylalkanoic acids as co-adsorbents along with a ruthenium sensitizer, cis-diisothiocyanato-bis(2,2'-bipyridyl-4,4'-dicarboxylato) ruthenium(II) bis-tetrabutylammonium dye (N719), were investigated in dye-sensitized solar cells (DSSCs). All the co-adsorbents used in this study enhanced the short circuit...

Enhanced performance of flexible nanocrystalline silicon thin-film solar cells using seed layers with high hydrogen dilution.

Journal of nanoscience and nanotechnology

Lee JE, Kim D, Yoon KH, Cho JS.
PMID: 24266159
J Nanosci Nanotechnol. 2013 Dec;13(12):7891-4. doi: 10.1166/jnn.2013.8149.

Flexible hydrogenated nanocrystalline (nc-Si:H) thin-film solar cells were prepared by very high frequency plasma enhanced chemical vapor deposition (VHF-PECVD), and the effect of highly crystalline intrinsic Si seed layers at the initial growth stage of i nc-Si:H absorbers on...

Enhanced power conversion efficiency of dye-sensitized solar cells using nanoparticle/nanotube double layered film.

Journal of nanoscience and nanotechnology

Sun KC, Yun SH, Yoon CH, Ko HH, Yi S, Jeong SH.
PMID: 24266168
J Nanosci Nanotechnol. 2013 Dec;13(12):7938-43. doi: 10.1166/jnn.2013.8114.

To enhance the power conversion efficiency of dye-sensitized solar cell, a new type of double layered photoanode was prepared using TiO2 nanoparticle in under layer and TiO2 nanotube in upper layer. TiO2 nanotubes were synthesized by hydrothermal polymerization. The...

Free-standing nitrogen-doped reduced graphene oxide anode for lithium-ion batteries.

Journal of nanoscience and nanotechnology

Park HH, Choi Y, Kim B, Yun YS, Jin HJ.
PMID: 24266170
J Nanosci Nanotechnol. 2013 Dec;13(12):7950-4. doi: 10.1166/jnn.2013.8108.

Graphenes have been considered suitable candidate materials for electrodes of energy storage devices such as lithium-ion batteries (LIBs) because of their outstanding mechanical, thermal and electrical properties. However, there are problems when using these carbon materials for electrodes because...

Stability of pentacene thin film transistors under simultaneous mechanical bending and heating.

Journal of nanoscience and nanotechnology

Cho SW, Kim DI, Hwang BU, Lee NE.
PMID: 24266180
J Nanosci Nanotechnol. 2013 Dec;13(12):8002-6. doi: 10.1166/jnn.2013.8169.

During the operational service of flexible electronic systems, component devices are subject to not only mechanical deformation but also environmental stimulation such as temperature and humidity. Therefore, the stability of flexible devices under simultaneous loading of multi-variable environmental factors...

Pure red phosphorescent organic light-emitting diodes made of iridium(III) complex with thiophene-quinoline ligand.

Journal of nanoscience and nanotechnology

Lim JM, Kwon JY, Xu F, Kim HU, Hwang DH.
PMID: 24266181
J Nanosci Nanotechnol. 2013 Dec;13(12):8007-10. doi: 10.1166/jnn.2013.8152.

A cyclometalated iridium(II) complex, bis(2-thiophen-2-yl-quinolinato)(acetoacetonate)iridium(II) [(tq)2Ir(III)(acac)] was synthesized for use in phosphorescent organic light-emitting diodes. The photophysical and electrochemical properties of the iridium(Ill) complex were characterized by UV-visible absorption, photoluminescence, and cyclic voltammetry. The maximum UV-visible absorption of (tq)2Ir(acac)...

Study of the electronic structure of the interfaces between 2-TNATA and MoOx.

Journal of nanoscience and nanotechnology

Lim JT, Park JW, Jhon MS, Yeom GY.
PMID: 24266185
J Nanosci Nanotechnol. 2013 Dec;13(12):8025-31. doi: 10.1166/jnn.2013.8199.

In order to understand the characteristics of ohmic hole-contacts for the inverted/conventional organic light emitting devices, a hole-only device with all ohmic contacts, which is composed of glass/ITO/MoOx/4,4,4-tris[2-naphthyl-phenyl-amino]triphenylamine (2-TNATA)/MoOx/Al, the elements of the electronic structures of MoOx-on-2-TNATA interface and...

Numerical study on exciton transport and light emission for organic light emitting diodes with an emission layer.

Journal of nanoscience and nanotechnology

Kim KS, Hwang YW, Won TY.
PMID: 24266189
J Nanosci Nanotechnol. 2013 Dec;13(12):8050-4. doi: 10.1166/jnn.2013.8174.

This paper reports the results of a numerical study on carrier injection and exciton transport in an organic light emitting diode (OLED) structure based on tris (8-hydroxyquinolinato) aluminum (Alq3). Because charge accumulation at the interfaces between the emission layer...

Visual montioring of large plasma.

Journal of nanoscience and nanotechnology

Kim B, Lee J.
PMID: 24266193
J Nanosci Nanotechnol. 2013 Dec;13(12):8070-3. doi: 10.1166/jnn.2013.8190.

A visual system for monitoring transient plasma is presented. Dark particle distributions caught by the system proved effective for monitoring a large plasma space. A distrribution of electron orbits revealed that dark and less dark partices match ions and...

Showing 1 to 12 of 11635 entries