Preparation and characterization of ferroelectric thin films for tunable and pyroelectric applications

... potential of BTS thin films The efforts toward improving the tunable and pyroelectric properties of BTS thin films have demonstrated the appealing prospective applications of BTS thin films in the ... investigating the tunable and pyroelectric properties of the B-site doped BaTiO3, i.e., Ba(Ti1-xSnx)O3 (BTS) thin films The effects of stress and micros...

Ngày tải lên: 10/09/2015, 15:48

... crystals of LTMDs, the PEC properties of atomically thin crystals of LTMDs remain elusive In this thesis, the preparation and characterization of large area atomically thin films of molybdenum disulfide ... performance of MoS thin films These include application of a proper bias and chemical passivation of the samples VI List of Tables Chapter Introduction Ta...

Ngày tải lên: 30/09/2015, 10:13

... method of pulsed laser deposition (PLD); investigate the growth mechanism of high quality MgO films on silicon Fabricate highly oriented CoFe2O4 films on silicon with the help of MgO buffer layer and ... thesis 2.1.1 Pulsed- laser deposition One of the most significant approaches to oxide film growth is pulsed- laser deposition Pulsed- laser dep...

Ngày tải lên: 07/10/2015, 10:10

... Electrospray deposition of polymer thin films for organic light-emitting diodes Wontae Hwang1, Guoqing Xin1, Minjun Cho1, Sung Min Cho1, and Heeyeop Chae*2 School of Chemical Engineering, ... Abstract Electrospray process was developed for organic layer deposition onto polymer organic light-emitting diode [PLED] devices in this work An electrospray can be u...

Ngày tải lên: 20/06/2014, 23:20

... Mo, and Nb and different doping concentrations We report on the influence of each element and respective concentrations on the crystal structure of the films, optical /thermochromic performance and ... derivative of both curves of the hysteresis loops (heating and cooling) and considering the mean value Results and discussion Structural characterization The crystal s...

Ngày tải lên: 21/06/2014, 04:20

... 3.6 g of iron-oleate, 1.91 mL of oleylamine and 0.64 mL of oleic acid were mixed together and were heated at 120∘C for one hour After that, the dark solution was quickly heated up to 200∘C and ... CTAB;[16] and 0.5 mL of the resulting Fe3 O4 /CTAB aqueous solution were diluted with 10 mL of water Then 0.3 mL of NH4 OH aqueous solution, 0.03 mL of tetraethylorthosilicat...

Ngày tải lên: 14/05/2014, 15:49

... micro- fabricated cantilevers were used to investigate the stresses and density changes upon crystallization in amorphous thin films Two classes of materials with distinct properties and significant ... of Young’s modulus and coefficients of thermal expansion of amorphous Cu-Zr thin films - 162 7.1 Measurement of Young’s modulus of amorphous Cu-Zr...

Ngày tải lên: 11/09/2015, 09:16

... Hwang et al.: Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering Nanoscale Research Letters 2012 7:26 Author details School of Materials Science and Engineering, ... temperatures on the structural properties of the films has been investigated, and the optical properties of the films have also been analyzed Met...

Ngày tải lên: 20/06/2014, 21:20

... doi:10.1186/1556-276X-7-60 Cite this article as: Gim et al.: Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries Nanoscale Research Letters 2012 7:60 ... range of stoichiometric compositions Therefore, the present work reports on the synthesis and systematic investigations on the structure, morphology, and electrochemical p...

Ngày tải lên: 20/06/2014, 23:20

... al.: Structural and thermal studies of silver nanoparticles and electrical transport study of their thin films Nanoscale Research Letters 2011 6:434 Submit your manuscript to a journal and benefit ... http://www.nanoscalereslett.com/content/6/1/434 Page of A B Figure FETEM and HRTEM images of silver nanoparticles (a) FETEM image of silver nanopartic...

Ngày tải lên: 21/06/2014, 02:20

... doi:10.1186/1556-276X-7-60 Cite this article as: Gim et al.: Synthesis and characterization of integrated layered nanocomposites for lithium ion batteries Nanoscale Research Letters 2012 7:60 ... range of stoichiometric compositions Therefore, the present work reports on the synthesis and systematic investigations on the structure, morphology, and electrochemical p...

Ngày tải lên: 21/06/2014, 17:20

... was used to study structure and morphology of the films Hydrogen Sensor Characterization Hydrogen sensing performance of Pd thin film (via sputtering deposition) and Pd nanoparticles (via electrochemical ... function on hydrogen exposure is attributed to electronic sensitization Conclusions Electrochemically grown Pd nanoparticles and sputtered Pd thin films have been...

Ngày tải lên: 22/06/2014, 00:20

Ngày tải lên: 11/08/2014, 02:21