-
Tanakorn Osotchan (Center of Nanoscience and Nanotechnology, and Physics Department, Faculty of Science, Mahidol University, Thailand)27/11/2016, 15:15Nanomaterials & nanostructuresInvited Speaker
In order to reduce the size of magnetic head in hard disk manufacturing, an important assemble process required to further develop is an adhesive dispensing at controllable small amount in order of nanoliter. Together with the confined tiny space during assembly, the exposure of UV light for rapid adhesive curing may not be possible thus the shadow curing with shorten period is also needed to...
Go to contribution page -
Cheng Fang, Dr Kajornsak Faungnawakij (Nanomaterials for Energy and Catalysis Laboratory, National Nanotechnology Center (NANOTEC), National Science and Technology Development Agency (NSTDA), Khlong Luang, Pathum Thani 12120, Thailand)27/11/2016, 15:35Nanomaterials & nanostructuresOral
Highly dispersed Ni and Cu nanoparticles on SBA-15 were successfully prepared by a modified impregnation route and evaluated in hydrogenation of methyl levulinate to γ-valerolactone (GVL). This catalyst was mainly characterized by such techniques as high resolution transmission electron microscopy, X-ray diffraction, N2 adsorption-desorption analysis, H2 temperature-programmed reduction. It...
Go to contribution page -
Ms Soksreymeng Sdok (Sirindhorn International Institute of Technology)27/11/2016, 15:50Nanomaterials & nanostructuresOral
Freshness of products is a key factor for food industry to monitor to ensure high quality products and retain customers’ satisfactory. Integrity package is capable of pointing out the quality of the products, based on the reaction between indicator and metabolites of spoilage microorganisms. In these regards, detection of volatile compounds such as ammonia gas is one of effective approaches in...
Go to contribution page -
Mr Wuttichai Sinornate (College of Nanotechnology, King Mongkut’s Institute of Technology Ladkrabang, Thailand)27/11/2016, 16:05Nanomaterials & nanostructuresOral
F-doped ZnO nanorod were synthesized via hydrothermal process with variation of processing temperature and Fluorine doping contents (0-10%) starting from zinc oxide thin film as a seeding layer for nanorod growth. The zinc oxide seeding thin film was prepared by sol-gel spin coating at 2000 rpm on glass substrate using zinc acetate precursor with annealing at 500 °C in air for 2 h. Ammonium...
Go to contribution page -
Ms Jeeranan Nonkumwong (Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand)27/11/2016, 16:20Nanomaterials & nanostructuresOral
Magnesium ferrite ($MgFe_{2}O_{4}$) is one of the magnetic materials in spinel ferrite group which could be utilized for using in adsorbent applications due to their removability from medium solution by applying external magnetic field [1,2]. The capability of functionalization by grafting specific functional groups on their surfaces provide the possibility to synthesize the different types of...
Go to contribution page -
AMMAR IBRAHIM27/11/2016, 16:35Nanomaterials & nanostructuresOral
In this work, Titanium dioxide (TiO2) mix phase powders with specific mixing ratio were prepared by sonochemical process in combination with calcination at different temperature in range of 400oC to 1000oC. The as-prepared powders were dispersed with tetraethyl orthosilicate (TEOS) as supported matrix of TiO2 for homogeneous colloid and used as starting precursor for thin film coating. The...
Go to contribution page -
Dr Supab Choopun (Department of Physics and Materials Science, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand)28/11/2016, 10:15Nanomaterials & nanostructuresInvited Speaker
Metal-oxide semiconducting (MOS) Nanostructures prepared by microwave assisted thermal oxidation technique are demonstrated. With this simple and fast process, MOS nanostructures with various morphologies can be synthesized such as ZnO tetrapods, interlinked ZnO tetrapod networks (ITN-ZnO), MgO nanoparticles, CuO/Cu2O fibers. Mostly, ITN-ZnO morphology which have tetrapod-like features with...
Go to contribution page -
Dr Winita Punyodom (Polymer Research Laboratory, Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand / Materials Science Research Center, Faculty of Science, Chiang Mai University, Chiang Mai, 50200, Thailand)28/11/2016, 10:35Nanomaterials & nanostructuresInvited Speaker
Novel biodegradable nanocomposite blown films based on compatibilized poly(lactic acid)-poly(butylene adipate-co-terephthalate) (PLA/PBAT) blends were fabricated for use as packaging for dried longan. Silver-loaded kaolinite (AgKT) dispersed in the polymer matrix as intercalated-exfoliated microdomains improved the properties of the films, in particular the moisture barrier properties. In...
Go to contribution page -
Dr Sukanya Nilmoung (Department of Applied Physics, Faculty of Sciences and Liberal Arts, Rajamangala University of Technology Isan,Nakhon Ratchasima 30000, Thailand)28/11/2016, 10:55Nanomaterials & nanostructuresOral
Carbon nanofibers composite with manganese or copper manganese ferrite (CNF/MFe2O4: M = Mn, CuMn) have been successfully fabricated by a combination of electrospinning and heat treatment process. The structure and morphology of prepared samples were characterized by means of TGA, XRD, SEM, BET, XAS and XPS. The potential application of the prepared samples as an electrode material for...
Go to contribution page -
Ms Benjaporn Yotburut (School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand)28/11/2016, 11:10Nanomaterials & nanostructuresOral
In this work we report the dc bias effect on dielectric properties and nonlinear current-voltage behaviors of Bi1-xBaxFeO3 (where x = 0, 0.05, 0.1, 0.2, and 0.3) ceramics synthesized by a co-precipitate process. Structural studies using X-ray diffraction (XRD) show the formation of small amount of second phase (Bi2Fe4O9). Ba-doped samples show the Rhombohedral (R3c) and Orthorhombic (Pbam)...
Go to contribution page -
Mr Somchai Sonsupap (School of Physics, Suranaree University of Technology, Nakhon Ratchasima, Thailand)28/11/2016, 11:25Nanomaterials & nanostructuresOral
Ce1-xFexO2 nanofibers (NFs) and nanoparticles (NPs) (x=0, 0.08 and 0.10) were prepared by electrospinning and the simple solution process, respectively. Each of sample was calcined at 500, 600, 700, and 800 ˚C. The calcined samples were characterized by X-ray diffraction (XRD), Transmission Electron Microscopy (TEM), Scanning Electron Microscopy (SEM), X-ray Photoelectron Spectroscopy (XPS),...
Go to contribution page -
Mr Jutawat Hojitsiriyanont (Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand.)28/11/2016, 11:40Nanomaterials & nanostructuresOral
Two 8-aminoquinoline derivatives, Q1 and Q2, containing one and two quinoline groups, respectively, are synthesized. In water, Q1 and Q2 showed strong electronic absorption peaks at 340 nm and 350 nm, with molar extinction coefficients of 3605 and 2475 M-1cm-1, respectively. The solutions are weakly fluorescent having quantum efficiency below 10%. In the presence of metal...
Go to contribution page -
Prof. Sanong Ekgasit (Department of Chemistry, Faculty of Science, Chulalongkorn University, Thailand)28/11/2016, 13:00Nanomaterials & nanostructuresInvited Speaker
Nanomaterials is well-known for their versatile applications in electronics, medicals, chemicals, catalysts as well as environments. By tuning their size, shape, morphology, and composition, one could systematically change their chemical, physical, electrical, mechanical, and catalytic properties. In this contribution, we chemically synthesized complex gold and silver nanostructure...
Go to contribution page -
Dr Supree Pinitsoontorn (Department of Physics, Khon Kaen University)28/11/2016, 13:20Nanomaterials & nanostructuresInvited Speaker
We reported the effect of boron addition on magnetic properties and structure of CoPt nanoparticles. The CoPt-B nanoparticles were synthesized by means of the polyol process. The magnetic property measurement showed that the CoPt-B sample exhibited a much larger coercivity compared to the sample without B additive at the same annealing temperature. Transmission electron microscopy and energy...
Go to contribution page -
Ms Kwunta Siwawongkasem (School of Physics Intistute of Science Sranaree University of Technology, Nakhornratchasima, 30000, Thailand)28/11/2016, 13:40Nanomaterials & nanostructuresOral
The titanate nanotubes (TNTs) were synthesized by hydrothermal method and were composited with silver oxide nanoparticles (AgO) in various 1, 5, 10 wt.%. The prepared samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), energy dispersive X-ray microscopy (EDX), and ultraviolet-visible spectroscopy (UV-vis). The...
Go to contribution page -
Mr Jessada Khajonrit (School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand)28/11/2016, 13:55Nanomaterials & nanostructuresOral
In this study, we report the magnetic properties of BiFe1-xCoxO3 nanoparticles (with x = 0.05, 0.1, 0.2, 0.3) synthesized by a simple solution method. The prepared samples were characterized by means of X-ray diffraction (XRD), scanning electron microscopy (SEM), and X-ray absorption spectroscopy (XAS). The crytallize size calculated by using the Debye–Scherer equation decreases with...
Go to contribution page -
Mr Panwit Sangkhaoartyon (School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand.)28/11/2016, 14:10Nanomaterials & nanostructuresOral
Ce1-xMnxO2 (x = 0.05, 0.075 and 0.1) nanoparticles were synthesized by simple solution method using cerium(III) nitrate hexahydrate manganese (II) nitrate hydrate (Mn(NO3)2∙H2O) and freshly extract egg white (ovalbumin) in an aqueous medium. The precursors were calcined at 600 °C for 2 h in air. The nanoparticles were characterized by X-ray diffraction (XRD), scanning electron microscopy...
Go to contribution page -
Mr Muhammad Najam Khan (Baluchistan University of Information Technology, Engineering and Management Sciences (BUITEMS), Quetta Pakistan)28/11/2016, 14:25Nanomaterials & nanostructuresOral
Abstract
Photocatalytic activity of Zinc stannate (Zn2SnO4) ZTO described in our previous work [1, 2] depict that ZTO nanoparticles have comparable photocatalytic activity to other photocatalyst such as Zinc Oxide (ZnO) nanoparticles and Titanium dioxide (TiO2) nanoparticles. The aim of this work is to explore the effect of annealing i.e. high temperature behavior on size, morphology...
Go to contribution page -
Ms Sukumaporn Chotnitikornkun (Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand.)28/11/2016, 14:40Nanomaterials & nanostructuresOral
A new palladium nanoparticles catalyst supported on individual calcium carbonate plates (Pd/ICCP) is prepared from Asian green mussel shells and used as heterogeneous catalyst in Suzuki cross coupling reaction. The reduction of palladium (II) generates palladium (0) nanoparticles which can embed on individual calcium carbonate plates (ICCP) to give Pd/ICCP. The prepared Pd/ICCP catalyst is...
Go to contribution page -
Prof. Pisith Singjai (Chiangmai University)28/11/2016, 15:00Nanomaterials & nanostructuresInvited Speaker
Nanomaterials have a vast range of applications in various fields due to their superior properties. There are a number of methods for nanoparticle-thin film coatings, for example spray pyrolysis, electrodeposition, spin coating and sol-gel process. However, these methods are either time consuming or require the use of toxic substances. The sparking method can be used to prepare nanoparticles...
Go to contribution page -
Dr Sukon Phanichphant (Materials Science Research Center, Faculty of Science, Chiang Mai University)28/11/2016, 15:20Nanomaterials & nanostructuresInvited Speaker
In this study, CeO2photocatalyst was modified by composite with SiO2 to increase efficiency and improve photocatalytic activity. The as-prepared SiO2 particles have been incorporated into the precursor mixture of CeO2 by homogeneous precipitation and subsequent calcination process. The phase compositions of CeO2 before and after compositing with SiO2 were identified by X-ray diffraction (XRD)....
Go to contribution page -
Dr Jakrapong Kaewkhao (Center of Excellence in Glass Technology and Materials Science (CEGM), Nakhon Pathom Rajabhat University, Nakhon Pathom 73000, Thailand)28/11/2016, 15:40Other related topicsInvited Speaker
Glasses are source of material have properties like low cost, easy to prepare, high transparency at room temperature, hardness along with sufficient strength, excellent electrical resistance, absence of the grain boundaries and continuously variable composition for the optical applications. Glasses doped with Lantanide ions (Ln3+) can be well developed as luminescence materials because of high...
Go to contribution page -
Rehan Abbasi (Balochistan University of Information Technology, Engineering and Management Sciences)28/11/2016, 16:00Nanomaterials & nanostructuresOral
The objective of this work was to use the spinning waste in form of short fibres for the
Go to contribution page
preparation of nano size fillers in nanocomposite applications. The present paper concerns with the
jute fibres as the source to produce nanocellulose by high energy planetary ball milling process
and its potential applications as fillers in biodegradable nanocomposite plastics used in
automotives,... -
Thitirat Charoonsuk28/11/2016, 16:15Nanomaterials & nanostructuresOral
A one-step “top-down” process was proposed in this work to obtain nanoparticle products of tetragonal barium titanate (BaTiO3; BT) with highly accurate stoichiometry and morphological control. A micrometer-sized BT precursor significantly decreases to nanometer-sized product particles and its irregular shape changes to nearly spherical with narrow size distribution via surface active etching....
Go to contribution page -
Mr Santi Phumying (School of Physics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand)28/11/2016, 16:30Nanomaterials & nanostructuresOral
The magnetite Fe$_3$O$_4$ nanoparticles have been synthesized successfully by hydrothermal method in the egg white solution. The egg white solution was used as a surfactant and it can also reduce impurity phase in samples. This work aims to study the influence of different reaction temperatures (160-220 $^o$C) on the structure and magnetic properties of the synthesized Fe$_3$O$_4$...
Go to contribution page -
Ms Jaruwan Joothamongkhon (National Nanotechnology Center, National Science and Tecnology Development Agency)28/11/2016, 16:45Nanomaterials & nanostructuresOral
Mosquito repellents can help to protect against mosquitoes which transmit many disease such as Zika, malaria, dengue and other viral diseases [1,2]. Recently, people have used the products which made of both chemical and natural mosquito repellent agents [3]. However, the fast evaporation of active ingredients in mosquito repellents limits the time protection against mosquitoes [3,4]. To...
Go to contribution page -
Dr Supon Ananta (Department of Physics and Materials Science, Faculty of science, Chiang Mai University)29/11/2016, 10:15Nanomaterials & nanostructuresInvited Speaker
Perovskite barium titanate (BaTiO3) BT-based ceramics have been of interest as one of the promising smart materials in commercial electrical components due to their non-toxic and variable electrical properties for several decades. However, these BT-based ceramics suffer from high sintering temperature requirement, low dielectric constant and high dielectric loss, causing a limitation for their...
Go to contribution page -
Dr prasit thongbai (Khonkaen University)29/11/2016, 10:35Nanomaterials & nanostructuresInvited Speaker
Colossal dielectric responses in rutile-TiO$_2$-based ceramics were investigated. Very high dielectric performance with ultra-high dielectric permittivity $(\varepsilon ^{\prime} \approx 10^{3} - 10^{6})$ and very low loss tangent $(\tan (\delta)<0.05)$ over wide frequency and temperature ranges were achieved by co-doping with M$^{3+}$ and N$^{5+}$ ions. Good temperature stability of...
Go to contribution page -
Dr Chuleekorn Chotsuwan (National Nanotechnology Centre, NSTDA, Thailand)29/11/2016, 10:55Nanomaterials & nanostructuresOral
Gel electrolytes (GEs) are used in electrochemical devices replacing liquid electrolytes in order to avoid the evaporation of solvent and to increase the stability of devices. Many additives such as polymers, carbon fillers, and inorganic fillers have been used as a matrix in gel electrolytes to increase the viscosity and the ionic conductivity of gel electrolytes. In this work, silica...
Go to contribution page -
Ms Malinee Niamlaem (Department of Chemistry, Faculty of Science, NANOTEC Center for Nanoscale Materials Design for Green Nanotechnology, and Center for Advanced Studies in Nanotechnology and its Applications in Chemical, Food and Agricultural Industries, Kasetsart University, Bangkok 10900, Thailand)29/11/2016, 11:10Nanomaterials & nanostructuresOral
We report here the production of one-dimensional carbon nanomaterials (1D-CNMs) including carbon nanotubes (CNTs) and carbon nanofibers (CNFs) via the use of the oxidative dehydrogenation (C2H2-CO2) and the acetylene (C2H2) decomposition using a catalytic chemical vapor deposition (CCVD) method. Ni was selected as the catalyst for the synthesis due to its ability to produce different types of...
Go to contribution page -
Kittipong Tantisantisom (NANOTEC)29/11/2016, 11:25Nanomaterials & nanostructuresOral
Al-doped ZnO (AZO) thin films were deposited on glass and silicon substrates by magnetron co-sputtering of two targets, a ZnO ceramic target and an Al metallic target. During the samples fabrication, ZnO was prepared by RF magnetron sputtering while Al pulses were added by DC magnetron sputtering with various shutter opening conditions. During the ZnO sputtering, the Al shutter was opened...
Go to contribution page -
Mr Suppanut Sangphet (Suranaree University of Technology)29/11/2016, 11:40Nanomaterials & nanostructuresOral
Recently there have been reports of room-temperature ferromagnetism induced in carbon compounds, including “Teflon” sheets and “Q-carbon”. In this work, we would like to create room-temperature ferromagnetism with the 1-cage from adamantane; the smallest member of the material called “diamondoid” series (nano-diamond structures). By using chemical vapor deposition (CVD), we prepared the films...
Go to contribution page -
Mr Taweesin Rerkhajornnamkul (Nanoscience and Nanotechnology Center, Mahidol University)29/11/2016, 11:55Theory and simulation related to nanosystemOral
Atomic structures of graphene like nanomaterials including SiC and BP
Taweesin Rerkhajornnamkul, Tanakorn Osotchan
Materials Science and Engineering Program, and Nanoscience and Nanotechnology Center, Faculty of Science, Mahidol University, Rama VI Road, Phyathai, Bangkok 10400
Abstract:
Honeycomb sheet, graphene like, structure has been interested and the planar structures...
Go to contribution page -
Arthit Jityen29/11/2016, 13:50Nano-fabrication & manufacturingOral
Carbon nanotube (CNT) has an excellent property in high electrical conductivity and can be mixed with an active compound in order to use as a functional electrode. Due to variety of metal phthalcyanine (MPc) compound can be formed by different metal atom, the MPc with several metal spices was used as an array detection in electronic tongue classification for a number of coffee types. In this...
Go to contribution page -
Mr Surachai Khankaew (Department of Packaging and Materials Technology, Faculty of Agro industry, Kasetsart University, Bangkok, Thailand)29/11/2016, 14:05Other related topicsOral
A ‘consume within’ indicator is important for the perishable foods because the oxygen is the growth factor of aerobic microorganisms in perishable foods. It follows that a useful addition in intelligent packaging technology is a capable diagnostic indicator which allows the real-time monitor of the quality or safety of the foods. A novel UVA-activated, ‘consume within’ indicator ink is based...
Go to contribution page -
Oraphan Phuangsawai (National Science and Technology Development Agency)29/11/2016, 14:20Other related topicsOral
Pomegranate extracts have been reported as biologically active having desirable properties such as antioxidant, antifungal, anticarcinogenic and anti-inflammatory capabilities. Anthocyanins found in pomegranate fruit have higher antioxidant activity than vitamin-E (α-topcopherol), β-carotene, and ascorbic acid. Although, it shows good biological activity against a variety of target, it easily...
Go to contribution page -
Dr Rangson Muanghlua (Faculty of Engineering, King Mongkut's Institute of Technology Ladkrabang)29/11/2016, 14:35Other related topicsOral
Lead-free xBaZrO3-(0.85-x)BaTiO3-0.15CaTiO3; x = 0.00-0.20 (xBZ) ceramics were successfully prepared using the conventional solid-state reaction method. X-ray diffraction data showed a pure-phase perovskite structure for compositions up to x < 0.200. At room temperature, x-ray diffraction patterns of ceramics with the composition range of 0.00 ≤ x < 0.10 possess tetragonal structure....
Go to contribution page
Choose timezone
Your profile timezone: