Browsing Department of Materials Science and Engineering by Author "Hao, Yaowu"
Now showing items 1-20 of 20
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A 3D SERS DEVICE FOR HIGHLY SENSITIVE DETECTION OF ORGANIC CHEMICALS IN LIQUID
Vennila Sigamani, Sankgeeth (2021-05-26)Detection of organic chemicals in liquid medium have been gaining utmost attention in recent times. Real time detection and monitoring of a variety of environmental pollutants, explosive materials, chemical agents, and ... -
AG NANO-DENDRITIC THREE-DIMENSIONAL (3D) SURFACE-ENHANCED RAMAN SCATTERING (SERS) SUBSTRATE FOR IN-SITU LIQUID MEDIA DETECTION
Pawar, Milind Mansing; 0000-0003-0057-4242 (2017-08-30)Continuous monitoring of certain environmental pollutants, biological species, chemical species, and explosives are of utmost importance in recent times. Surface-enhanced Raman scattering (SERS) provides most promising ... -
Bubble Template Synthesis Of Hollow Gold Nanoparticle
Muangphat, Chivarat (Materials Science & Engineering, 2014-09-17)Recently, a new synthesis method for creating hollow gold nanoparticles by using electrochemically hydrogen nanobubbles as a template was discovered in our research group. Hollow gold nanoparticles with well-controlled, ... -
Bubble Template Synthesis Of Hollow Gold Nanoparticles And Their Applications As Theranostic Agents
Huang, Chienwen (Materials Science & Engineering, 2010-11-01)Hollow gold nanoparticle with a sub-30nm polycrystalline shell and a 50 nm hollow core has been successfully synthesized through the reduction of sodium gold sulfite by electrochemically evolved hydrogen. Such hollow gold ... -
CHARACTERIZATION OF NORMAL AND ABNORMAL BONES BY RAMAN SPECTROSCOPY : ANALYSIS OF MINERAL TO MATRIX RATIO OF BONE USING ADVANCED MATERIALS CHARACTERIZATION TECHNIQUES
Shah, Meet Yagnesh (2018-05-18)Bone disorders and disease are associated with multiple factors. Some of the disorders and diseases are difficult to understand because of their unknown root causes. Our goal was to differentiate between normal and genetically ... -
Computer Simulation, Fabrication And Characterization Of Inverse Frustum Nanosphere Metal Arrays For Fiber-based Plasmonic Sensors
Wu, Jiaqi (Materials Science & Engineering, 2013-03-20)In recent years, a number of metal nanostructures have attracted huge attention from scientists and researchers for its plasmonic property and surface enhanced Raman scattering effect. They have been utilized to monitor ... -
ELECTROMIGRATION INDUCED INTERFACE REACTION IN Cu-WIRE / Al-PAD DIFFUSION COUPLE
Rodriguez-Salazar, Patricia Aracelly; 0000-0001-9651-2382 (2017-01-17)This dissertation presents experimental observations that may assist the understanding of electromigration (EM) failure mechanism active in Cu wire and Al thin film pad (wire bond). This study is motivated by an ongoing ... -
Fabrication And Characeterization Of Granular Magnetic Gold Nanoparticles
Wadhwa, Rishi (Materials Science & Engineering, 2009-09-16)In recent years, gold and magnetic nanoparticles have showed great potential in biomedical applications. Magnetic nanoparticles can be used in both in- vivo and in-vitro applications such as drug and gene delivery, ... -
Formation Of Au Nanoparticles Through Reaction Of Na₃Au(SO₃)₂ By Electrochemically Evolved Hydrogen
Li, Yi Jiun (Materials Science & Engineering, 2010-07-19)Hydrogen evolution during electrochemical deposition has long been regarded as undesired and deliberately suppressed since small hydrogen bubbles could cause a rough surface of deposits. Here, we demonstrate a new role for ... -
GOLD-NANOPARTICLE-BASED THERANOSTIC AGENTS FOR RADIOTHERAPY OF MALIGNANT SOLID TUMORS
Moeendarbari, Sina; 0000-0002-4998-6435 (2016-09-15)Radiation therapy is one of the three major methods of cancer treatment. The fundamental goal of radiotherapy is to deliver high radiation doses to targets while simultaneously minimizing doses to critical structures and ... -
Magnetic-plasmonic Multilayered Nanorods
Thumthan, Orathai (Materials Science & Engineering, 2015)Multilayered nanorods which consist of alternating magnetic layers separated by Au layers combine two distinctive properties, magnetic properties and surface plasmonic resonance (SPR) properties into one nano-entity. Their ... -
Plasmonic Nanostructures For Surface-enhanced Raman Spectroscopy
Jiang, Ruiqian (Materials Science & Engineering, 2014-09-17)In the last three decades, a large number of different plasmonic nanostructures have attracted much attention due to their unique optical properties. Those plasmonic nanostructures include nanoparticles, nanoholes and metal ... -
PRINCIPLES, DESIGN, FABRICATION, AND CHARACTERIZATION OF SUBWAVELENGTH PERIODIC RESONANT METASURFACES
Hemmati, Hafez; 0000-0002-0270-1287 (2020-11-24)Since the emergence of diffraction gratings containing periodic unit cells, innumerable advances in theoretical studies and practical applications have emerged. Recently, these classic structures have been categorized as ... -
Self-assembly Of Polystyrene Nanospheres And Its Applications As Templates For Plasmonic Structures
Chang, Shih-Hsin (Materials Science & Engineering, 2011-03-03)Monodispersed colloidal polystyrene spheres have been self-assembled into various structures as templates for the fabrication of different nanostructures. Two unique self-assembly processes have been developed and ... -
SILVER DENDRITE BASED THREE-DIMENSIONAL SURFACE ENHANCED RAMAN SCATTERING (SERS) SUBSTRATES
Shelke, Sandesh Rajkumar; 0000-0003-1794-7770 (2016-06-01)Three-dimensional (3D) hierarchical nanostructures have been considered as one of the most promising surface-enhanced Raman spectroscopy (SERS) substrates because it provides high-density hotspots along the three-dimension ... -
Study Of New Transistor Architecture With Energy Filtering
Eluagu, Nnaemeka McDonald (2020-08-24)The thermodynamic limit of the subthreshold slope to 60mV/decade at 300K forces MOSFET devices to use high supply voltages (> 0.5V) and therefore dissipate a lot of energy. This physical limitation of transistors is a ... -
SYNTHESIS AND CHARACTERIZATION OF PLASMONIC-MAGNETIC Au-Co MULTILAYERED NANORODS
Hande, Akshay; 0000-0003-0104-4753 (2016-05-31)Au nanoparticles (AuNPs) and superparamagnetic iron oxide nanoparticles (SPIONs), in various forms, are considered as biocompatible and are of great interest for diagnostic imaging and therapeutic applications. Biomedical ... -
Synthesis And Dip-pen Nanolithographical Patterning Of Ferrite Nanoparticles
He, Jingwen (Materials Science & Engineering, 2010-03-03)Magnetic nanoparticles are of great interest for researchers from a wide range of disciplines, including magnetic fluids, catalysis, biotechnology/biomedicine, magnetic resonance imaging, data storage, and environmental ... -
Templated Synthesis And Characterizations Of High Moment Magnetic Nanoparticles For Bioapplications
Punnakitikashem, Punnapob (Materials Science & Engineering, 2011-07-14)Magnetic nanoparticles have been widely used for biomedical applications such as drug and gene delivery, hyperthermia treatment of cancer, MRI contrast enhancement, cell labeling and magnetic separation. We present two new ... -
ULTRA-SMALL GOLD NANOPARTICLES BY GALVANIC REPLACEMENT OF LARGER SILVER NANOPARTICLES
Lin, Chang Ting; 0000-0003-1912-7303 (2019-05-16)In the last two decades, Au nanoparticles have been extensively explored for their biomedical applications, which is mainly driven by their biocompatibility and special optical properties known as surface plasmon resonance ...