Search Results - subject:"sol–gel method"

Investigating the effect of molar ratio between TiO2 nanoparticles and titanium alkoxide in Pechini based TiO2 paste on photovoltaic performance of dye-sensitized solar cells

Mashreghi, A.; Ghasemi, M. - In: Renewable Energy 75 (2015) C, pp. 481-488

recombination reaction rate. In the present work, Pechini sol–gel method was used for the synthesis of TiO2 nanoparticle pastes with …

Persistent link: https://www.econbiz.de/10011116569

Enhanced photovoltaic performance of inverted organic solar cells with In-doped ZnO as an electron extraction layer

Thambidurai, M.; Kim, Jun Young; Kang, Chan-mo; … - In: Renewable Energy 66 (2014) C, pp. 433-442

.98%, 4.03%, 6.74%, 8.62% and 10.48% In) have been synthesized by sol–gel method. The grain size and surface roughness of the …

Persistent link: https://www.econbiz.de/10011046285

Synthesis, characterization and thermal properties of nanoencapsulated phase change materials via sol–gel method

Tahan Latibari, Sara; Mehrali, Mohammad; Mehrali, Mehdi; … - In: Energy 61 (2013) C, pp. 664-672

sol–gel method by changing the value of pH in the range of 11–12. The morphology and the mean size of three samples are …

Persistent link: https://www.econbiz.de/10011055290

Preparation of TiO2 particles and their applications in the light scattering layer of a dye-sensitized solar cell

Chou, Chuen-Shii; Guo, Ming-Geng; Liu, Kuan-Hung; Chen, … - In: Applied Energy 92 (2012) C, pp. 224-233

layer) in a dye-sensitized solar cell (DSSC). Microcrystalline TiO2 particles, synthesized by the simple sol–gel method … system. The effect of the average size of TiO2 particles synthesized by the sol–gel method on the power conversion efficiency …

Persistent link: https://www.econbiz.de/10011040967

Properties of form-stable paraffin/silicon dioxide/expanded graphite phase change composites prepared by sol–gel method

Li, Min; Wu, Zhishen; Tan, Jinmiao - In: Applied Energy 92 (2012) C, pp. 456-461

by sol–gel method. Silica gel acts as the supporting material and EG is used to increase the thermal conductivity. The …

Persistent link: https://www.econbiz.de/10011041280

STRUCTURAL AND OPTICAL PROPERTIES OF ZnO THIN FILMS PREPARED BY SPIN COATING METHOD — INFLUENCE OF CONCENTRATION AND SPIN RATE

LAKSHMIPRIYA, V.; NATARAJAN, B.; JEYAKUMARAN, N.; … - In: Surface Review and Letters (SRL) 19 (2012) 02, pp. 1250018-1

ZnO thin films were prepared onto the glass substrates by the sol–gel spin coating method for various Zn concentrations and at different spin rates. The influence of concentration of zinc and spin rate on the structural and optical properties of the ZnO thin films were investigated. It was...

Persistent link: https://www.econbiz.de/10011011198

ANNEALING TREATMENT OF ZnO THIN FILMS DEPOSITED BY SOL–GEL METHOD

SALEEM, M.; FANG, L.; HUANG, Q. L.; LI, D. C.; WU, F.; … - In: Surface Review and Letters (SRL) 19 (2012) 05, pp. 1250055-1

Highly transparent ZnO thin films were deposited on glass substrates by using a simple and inexpensive multi-step sol–gel spin coating process. This research investigated the effects of annealing temperature in the range from 350–600°C on the microstructure, surface morphology and optical...

Persistent link: https://www.econbiz.de/10011011204

EFFECT OF pH VALUE AND CALCINATION TEMPERATURE ON STRUCTURE AND MAGNETIC PROPERTIES OF STRONTIUM HEXAFERRITE THIN FILM

SHANAGHI, A. - In: Surface Review and Letters (SRL) 19 (2012) 01, pp. 1250004-1

. In this study, the strontium hexaferrite nanoparticle coatings were prepared by sol–gel method and using spin coating …

Persistent link: https://www.econbiz.de/10011011216

Eu3+ DOPED SILICA FILM AS LUMINESCENT DOWN-SHIFTING LAYER FOR CRYSTALLINE Si SOLAR CELLS

CHENG, ZUJUN; PAN, LIKUN; SU, FENFANG; CAO, MEILING; … - In: Surface Review and Letters (SRL) 16 (2009) 05, pp. 669-673

Eu3+ doped silica films have been prepared by sol–gel method and employed as luminescent down-shifting layer on the …

Persistent link: https://www.econbiz.de/10008474832

DIELECTRIC AND FERROELECTRIC BEHAVIORS OF NOVEL PbTiO3/NiFe2O4 THIN FILMS PREPARED BY SOL–GEL METHOD

DONG, YANLING; WANG, XIN; CHAI, XIAOYAN; WENG, WENJIAN; … - In: Surface Review and Letters (SRL) 15 (2008) 01, pp. 7-11

Ferroelectric/ferromagnetic (ME) biphase composite thin films with the type of (1–x)PbTiO3 (PT)–xNiFe2O4 (NFO) (x = 1–9) were successfully formed in situ by sol–gel process. The dielectric and ferroelectric behaviors of the composite thin films were investigated. The asymmetrical...

Persistent link: https://www.econbiz.de/10004977497