a guiding path to design new piezoelectric ma

... Domain Engineering and Phase Transformations in Lead-Free Piezoelectric Materials Background Lead-based materials pose environmental concerns due to the volatility and toxicity of PbO during material ... Yan, and Shashank Priya 89 Low Temperature Sintering of the Alkali-Niobate Ceramics Hwi-Yeol Park and Sahn Nahm 121 Lead-Free KNN-Based Piezoelectric Materials Ahmad ... Toshio Kimura and Toshihiko Tani 461 Part V Applications 16 Self-Biased Lead-Free Magnetoelectric Laminates Su-Chul Yang and Shashank Priya 487 17 Applications of Lead-Free Piezoelectrics...

Ngày tải lên: 16/03/2014, 09:20

... Chiang Mai University, Chiang Mai, 50200, Thailand National Metal and Materials Technology Center, KlongLuang, Pathumthani, 12120, Thailand *Corresponding author: kamonpan.p@cmu.ac.th Email addresses: ... Tunkasiri2, and Kamonpan Pengpat*1,2 Department of Physics and Materials Science, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand Materials Science Research Center, Faculty of ... orthorhombic-tetragonal phase transformation, and when the temperature is higher than 420°C, the tetragonal phase changes to a cubic phase or becomes paraelectric 2 The phase diagram of (1-x) KNbO3-xNaNbO3...

Ngày tải lên: 22/06/2014, 00:20

... Andreini, M .A Vuurman, M de Boer, M.D Amiridis, J Catal 161 Ž1996 211–221 w2x N Yamazoe, N Miura, Sensors and Actuators B 20 Ž1994 95–102 w3x M Akiyama, J Tamaki, N Miura, N Yamazoe, Chem Lett ... responses to NH , and hardly responded to NO, and the materials of WO loaded with wt.% Ba, Te, and Pb showed good responses to NO and hardly responded to NH These two kinds of materials can be used as ... loading with alkali earth metals The materials of WO loaded with wt.% Mg, Zn, Mo and Re showed good responses both to NH and NO, and can be used for NH and NO gas sensors As a whole, these materials...

Ngày tải lên: 20/03/2014, 13:08

... zero-mean Gaussian random variables with covariance matrices specified as above 4.2 Performance evaluation As a well-adopted lower bound, the CRB is derived for localization estimators based on TOA ... noise covariance matrix in [20] is a diagonal matrix, and the noise covariance matrix Σi here is a full matrix We remark here that with the optimal weighting matrix, the REFB-USRD-WLS(1) estimate ... estimators using a nonredundant set of TDOA measurements cannot be compensated by the optimal weighting matrix But the optimal weighting matrix can make the estimators using the same set equivalent...

Ngày tải lên: 20/06/2014, 20:20

... silicon AFM probe integrated with PZT actuator for high-speed imaging applications J Electrical Engineering & Technology 2011, 6:119 [6] Matsubara M, Yamaguchi T, Kikuta K, Hirano S: Sinterability and ... BZT has the advantage of exhibiting improved piezoelectric properties However, it has a low Curie temperature (about 100°C), which limits its practical application as a piezoelectric material In ... changed for all samples The orthorhombic phases are characterized by (200) and (020) peaks splitting at approximately 45.5°, and when the sintering temperature was increased, the peak form is almost...

Ngày tải lên: 20/06/2014, 23:20

... Thailand *Corresponding author: sukanda@chiangmai.ac.th Email addresses: PJ: pharatree@gmail.com AW: anucha@stanfordalumni.org SJ: sukanda@chiangmai.ac.th -1- Abstract Lead-free piezoelectric compositions ... Investigation of a new lead-free Bi0.5(Na0.40K0.10)TiO3-(Ba0.7Sr0.3)TiO3 piezoelectric ceramic Pharatree Jaita1, Anucha Watcharapasorn1,2, and Sukanda Jiansirisomboon*1,2 Department of Physics and Materials ... comparable to those found in lead-based ceramics Because it has a large remanent polarization [Pr] of approximately 38 µC/cm2 and a high Curie temperature [Tc] of approximately 320°C, (Bi0.5Na0.5)TiO3...

Ngày tải lên: 20/06/2014, 23:20

... potentiostat/galvanostat coupled to a PC via a National Instruments MC-GPIB interface card; the system was controlled and data recorded using the EG & G M270 software package The rotation rate of ... Fe(III) and Bi(III)) in the electrolyte on the battery performance was also investigated Experimental All solutions were prepared with water from a Whatman Analyst Purifier, methanesulfonic acid (Aldrich) ... one made up of large boulders of lead to a relatively smooth deposit Even at 375 mA cm−2 , the influence of ligninsulfonate remains strong and the deposit changes from an uneven, angular and dendritic...

Ngày tải lên: 05/07/2014, 20:21

... may be that a greater cross-sectional area of the vastus medialis muscle helps to prevent the natural tendency of the patella to track laterally [1] and thus reduce any shearing damage that may ... participated in the analysis and interpretation of data, and reviewed the manuscript PAB and AJT performed the statistical analysis and interpretation of data and drafted the manuscript DMU participated ... distal vastus medialis and lateralis cross-sectional areas and patella structures The association between vastus medialis and lateralis crosssectional areas and patella structures, including cartilage...

Ngày tải lên: 09/08/2014, 01:22

... Scientific Advisor to Varian Medical Systems The authors Marta Scorsetti, Filippo Alongi, Simona Castiglioni, Alessandro Clivio, Antonella Fogliata, Francesca Lobefalo, Pietro Mancosu, Pierina Navarria, ... Switzerland, Bellinzona, Switzerland Authors’ contributions MA, FA, AF, PM, LC, PN carried out the data, participated in the data evaluation and drafted the manuscript MA, FA and LC participated ... other hand we have to consider that late effects are mainly vascular mediate while the acute ones are due to mitotic dead of replicating cells and the late damage can also happen in absence of acute...

Ngày tải lên: 09/08/2014, 09:21

... may be that a greater cross-sectional area of the vastus medialis muscle helps to prevent the natural tendency of the patella to track laterally [1] and thus reduce any shearing damage that may ... participated in the analysis and interpretation of data, and reviewed the manuscript PAB and AJT performed the statistical analysis and interpretation of data and drafted the manuscript DMU participated ... distal vastus medialis and lateralis cross-sectional areas and patella structures The association between vastus medialis and lateralis crosssectional areas and patella structures, including cartilage...

Ngày tải lên: 09/08/2014, 13:22

... Kuzma, Dr Krishnamoorthy Ananthanarayana, Dr D.H Nagaraju, Mr Satyanarayana Reddy Gajjela, Mr Srirama Hariharan, Mr Vishwanathan Ramar, Mr Wong Kim Hai, Mr Chad Mason and Mr Ashish Rudola for ... M Kuezma, S Devaraj, K Ananthanarayan and C.W Mason, Nanostructured Mesoporous Materials for Lithium-ion Battery Applications Energy Harvesting and Storage: Materials, Devices, and Applications ... Patent and Journals  P Balaya, K Saravanan, H.S Lee and K Ananthanarayanan, Mesoporous Metal Phosphate Materials for Energy Storage Application 2012 Patent PCT/SG2011/000285, WO 2012/023904 A1 ...

Ngày tải lên: 09/09/2015, 10:10

... materials are still limited [1] Among various anode materials, LTO is believed to be a promising anode material for highpower LIBs 1.3 Overview of anode materials An ideal anode material should have ... intercalation, conversion and alloying [2,3] Intercalation-type anode materials are carbon-based materials (such as hard carbon, soft carbon, and mesocarbon microbeads), LTO, and some transition ... size as well as the relations among material composition, materials structure, material properties and LIBs performances are discussed in detail 16 Chapter 2.1 Experimental approach Material design...

Ngày tải lên: 09/09/2015, 11:18

... lab will remain as a sweet memory for me forever I take this opportunity to thank all of my friends and juniors I am thankful to Pradipta, Sajini, Balaji, Gautam, Sandip, Animesh, Mainak, Sabyasachi, ... Animesh, Mainak, Sabyasachi, Nimai, Bijay, Raju, Bikram, Krishnakanta and Narahari who made my stay in NUS so pleasant Special thanks to Dr Jhinuk Gupta for her invaluable suggestions and immense help ... its unique transannular interaction Different cyclophane has different type and way of transannular interaction In paracyclophane based copolymer, due to co facial and parallel arrangement of...

Ngày tải lên: 10/09/2015, 08:24

... Gayathri, Dr Nurmawati, Dr Hairong, Dr Haiyu, Dr Fathima, Dr Satyananda, Mr Ankur, Mr Narahari, Mr Yiwei, Mr Kirubakaran, Ms Chunyan, Mr Ashok and Mr Ramakrishna Special thanks to Mrs Sajini for her ... Available Methods for Nanowaste Management 26 1.7.1 NPs and Nanotoxicity 26 1.7.2 Available Methods for Nanowaste Management 27 Phase Transfer of NPs 28 1.8.1 Replacement of the Original Ligands ... rotaxanes and catenanes are very important in the bottom up approach of organic electronics.89b Hence, it is important to analyse the exact conformation of supramolecules as well as to monitor...

Ngày tải lên: 11/09/2015, 10:19

... with a smaller stability constant usually shows a higher deposition rate than that with numerically a larger stability constant Lactic acid and citric acid are examples of complexing agents that ... Poly(dimethylsiloxane) (PDMS) is an important polymeric material that has broad applications because of its excellent thermal and chemical stability The surface metallized PDMS is expected to find applications ... suitable for metallization by ENP Nowadays, proton exchange membrane fuel cell (PEMFC) has been expected to be an alternative power source for automobiles and portable applications due to Chapter...

Ngày tải lên: 14/09/2015, 14:01

... voltage at a scan rate of 100 mV/s and 20 mV/s from to 1.1 V against Ag/AgCl as a reference electrode and Pt as a counter electrode 187 Experimental details 6.9 References (a) Miyaura, N.; Yanagi, ... to get hydrophilic substrates Gold-coated LaSFN9 glass substrates were prepared by thermal evaporation Each glass slide was pre-cleaned using ultrasonication in % Hellmanex solution, water, and ... temperature of 60 °C for hours in a nitrogen atmosphere to remove residual solvent A 60 nm thick aluminum (Al) electrode was evaporated onto the polymer film by Edwards thermal evaporator (Auto...

Ngày tải lên: 14/09/2015, 18:36

... employed to control the size, shape and function of inorganic materials with controlled dimensions The adoption and manipulation of the synthesis of inorganic materials using artificial or natural ... with silica In another area of research for the preparation of organic-inorganic hybrid materials, novel methods were adopted from Nature’s “bottom-up” strategy in which biomacromolecules are employed ... Z.; Srdanov, G.; Wudl, F Polymer 1992, 33, 1102 Yang, Y.; Lu, Y.; Lu, M.; Huang, J.; Haddad, R.; Xomeratakis, G.; Liu, N.; Malanoski, A P.; Sturmayr, D.; Fan, H.; Sasaki D Y.; Assink, R A. ; Shellnutt,...

Ngày tải lên: 14/09/2015, 18:37