Preparation of oriented molybdenum disulfide thin films for photoelectrochemical energy havesting applications

... 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

... 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

... 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

... 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

... APPLICATION OF BIASED SCANNING PROBE MICROSCOPY TECHNIQUES FOR MULTIFUNCTIONAL CHARACTERIZATION OF BiFeO3 AND ZnO THIN FILMS AMIT KUMAR (M.Tech, Indian Institute of Technology Roorkee, ... multiferroic and the other material is ZnO, one of the potential future materials for advanced electronic applications Scanning probe microscopy techniques, P...

Ngày tải lên: 10/09/2015, 08:41

... activities include the following: Synthesis of α -Fe2O3 thin films The synthesis of α -Fe2O3 thin films by a two-step process comprising the electrodeposition of thin iron films and the calcination of the ... performance compared with the results of others Some optimizations of the preparative conditions have also been carried out including the type...

Ngày tải lên: 26/09/2015, 10:05

... behavior of Au WO3 thin films under various applied voltages has been also studied Experimental details Sol–gel Au doped WO3 thin films were prepared using the following procedure At first, g of sodium ... The obtained value of η has been also reported for other WO3 compound films including WO3 Fe2O3 [33] and WO3 SiO2 [34] According to Fig 2a, the optical bandgap of the pure...

Ngày tải lên: 20/03/2014, 13:04

... profiles of the thin films (a) Discharge capacities and cyclic performances of pristine and fluoridecoated LiCoO2 thin films, (b) discharge profile of the pristine film, (c) discharge profile of ... Enhanced electrochemical properties of fluoride-coated LiCoO2 thin films Hye Jin Lee1, Seuk Buom Kim1, and Yong Joon Park*1 Department of Advanced Materials Engineeri...

Ngày tải lên: 20/06/2014, 23:20

... multilayer thin films Cross section of the (a) PZT/BFO/ PZT/BFO, (b) PZT/BFO/ PZT/BFO/PZT, and (c) PZT/BFO/ PZT/BFO /PZT/BFO films and surface morphologies of the (d) PZT/BFO/ PZT/BFO, (e) PZT/BFO/ PZT/BFO/PZT, ... shows the leakage current densities of PZT/BFO multilayer thin films with the applied voltage Leakage current densities of PZT/BFO multilay...

Ngày tải lên: 20/06/2014, 23:20

... displays Thin Solid Films 2004, 460:156 doi:10.1186/1556-276X-6-309 Cite this article as: Samantilleke et al.: Cohesive strength of nanocrystalline ZnO:Ga thin films deposited at room temperature ... Fortunato E, Gonçalves A, Assunção V, Marques A, Águas H, Pereira L, Ferreira I, Martins R: Growth of ZnO:Ga thin films at room temperature on polymeric substr...

Ngày tải lên: 21/06/2014, 04:20

... surface of MnO2 and also possible intercalation/deintercalation of H? and alkaline metal cations in the bulk of MnO2 [29] Since the 3-D dandelion-like microspheres of the sample A are composed of ... 1036 substrate in the thin film form The effects of the synthesis temperature on the morphology of the films are investigated, and the capacitive behaviors of nan...

Ngày tải lên: 21/06/2014, 20:20

... 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

... surface roughness and evaluated mechanical properties of ZnO thin films and bulk materials (S.-R Jian* et al.) ZnO fiilm/sapphire ZnO film/c-sapphire ZnO films/(0001) 6H-SiC ZnO films ZnO (bulk) 4.1 ... properties of thin films/substrates systems Experimental Details The Growth Conditions of ZnO Thin Films ZnO thin films were grown on (0001) (c-oriented), ð1120Þ...

Ngày tải lên: 22/06/2014, 01:20

... crystallization was rapid and random Because of these basic differences, the crystallite size was different with the use of different precursor materials In the case of use of zinc nitrate, the crystallite ... of morphological features of the ZnO thin film grown on Si substrate by sol–gel spin process using zinc acetate as the precursor material 473 Fig Bright fi...

Ngày tải lên: 22/06/2014, 18:20

... Intrathoracic fire during preparation of the left internal thoracic artery for coronary artery bypass grafting Journal of Cardiothoracic Surgery 2010 5:10 Author details Department of Thoracic and ... Invasive Therapy Berlin: Society for Minimally Invasive Therapy 1994, 3-8 Paredes J, Borges M, Coulson A: Early impressions of the harmonic scalpel Anesthes...

Ngày tải lên: 10/08/2014, 10:20