Modeling and characterization of high dielectric constant tunnel barriers for nanoelectronic applications

... retention performance of nanocrystal memory through the use of high dielectric constant tunnel barriers and trap engineering By using a crested barrier structure as the tunnel barrier, a high electric ... xiv List of Tables Table 4-1: Comparison of the |Vprog/Vret| ratio of MIS structures with Al gate and Si substrate using (a) crested tunnel barriers and (b) single-layered tunnel barriers of different ... oscillation Modeling of high dielectric constant material (high- κ) gate stacks were not performed in Refs [32] and [33], and thus no other independent results were available to verify the validity of...

Development and characterization of high k dielectric germanium gate stack

... the high- k material in consideration EOT is given by tox  thigh  k  kSiO2 / khigh  k , where thigh  k and khigh  k are the physical thickness and relative dielectric constant of high- k dielectric, ... density Jg Gate leakage current density k Dielectric constant (relative permittivity) kGe Dielectric constant of Ge (relative permittivity) khigh -k Dielectric constant of high permittivity dielectric ... passivation measured at 1MHz, 800kHz, 500kHz, 300kHz, 200kHz, 100kHz, 80kHz, 50kHz, 30kHz, 20kHz and 10kHz Fig 3.7 Gate leakage current densiy for samples with Si passivation and SN 55 passivation Smaller...

preparation and characterization of high surface area nanosheet titania with mesoporous structure

... The nanosheet structure after calcinations was destroyed and changed to nanorods/nanoparticles composite at high temperature [27,30] Conclusions In summary, high surface area nanosheet TiO2 with ... diameter and about 5–10 nm in particles diameter, Fig 6(a–f)) The SEM, TEM, and SAED images of the nanosheet TiO2 calcined at 600 and 700 °C showed almost nanoparticles with a mixture of anatase and ... pattern of the as-synthesized nanosheet TiO2, and nanosheet TiO2 calcined for h at 300–700 °C The nanosheet TiO2 calcined for h at 300–500 °C consisted of anatase TiO2 structure The peak intensity of...

Báo cáo hóa học: " Modeling and Characterization of VCOs with MOS Varactors for RF Transceivers" doc

... performance and tuning capability of these types of VCOs A new model for CMOS accumulation—mode varactors is presented The model is used to predict the tuning curve of the LC VCOs The shape of ... 1998 [5] P Andreani and S Mattisson, “On the use of MOS varactors in RF VCOs, ” IEEE Journal of Solid-State Circuits, vol 35, no 6, pp 905–910, 2000 [6] S.-S Song and H Shin, “An RF model of the accumulationmode ... characterization, and modeling of the varactors significantly affect the overall performance of the LC VCO 3.1 Varactors Varactors are a principal component of LC VCOs used for frequency fine tuning Digitally...

Báo cáo y học: " Generation and characterization of high affinity human monoclonal antibodies that neutralize staphylococcal enterotoxin B" ppsx

... al.: Generation and characterization of high affinity human monoclonal antibodies that neutralize staphylococcal enterotoxin B Journal of Immune Based Therapies and Vaccines 2010 8:9 Submit your ... HuMAbs neutralize SEB-induced cytokine production by human lymphocytes To examine the biological activity of HuMAbs in vitro, a cell-based assay was employed that measures inhibitory Page of effects ... displayed the highest anti-SEB affinity, exhibited prophylactic as well as therapeutic activity in a mouse model of SEB-induced lethality Materials and methods Generation of HuMAbs Human B-cell hybridomas...

Modeling and characterization of on chip interconnects, inductors and transformers

... Characterization and Modeling of CMOS on- chip coupled interconnects”, ESSDERC, Munich, Sep.11-13, 2007 17 Chapter Modeling of On- Chip Single Interconnect Chapter Modeling of On- Chip Single Interconnect ... determination of wideband series impedances and shunt conductances, conductive and dielectric attenuation constants of even (c) and odd (π) modes, pulse waveform distortion and crosstalk, and average ... modeling of circuit behavior, especially for these passive components, is crucial for first-time-right designs This research focus on modeling and characterization of on- chip interconnects, inductors...

Modeling and characterization of HBT transistor and its application to EBG multiband antenna

... MODELING AND CHARACTERIZATION OF HBT TRANSISTOR AND ITS APPLICATION TO EBG MULTIBAND ANTENNA CHEN BO A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL ... electromagnetic/photonic bandgap (EBG/ PBG) lattice Analysis and design of an EBG structure and an EBG- fed multiband slot antenna is presented Finally, a multi-band active slot antenna with EBG feed is ... GHz H-plane of multi-band active antenna at 1.9 GHz E-plane of multi-band active antenna at 2.45 GHz H-plane of multi-band active antenna at 2.45 GHz E-plane of multi-band active antenna at 3.5...

Quantum modeling and characterization of deep submicron MOSFETs

... QUANTUM MODELING AND CHARACTERIZATION OF DEEP SUBMICRON MOSFETS HOU YONG TIAN (M Sc., Peking University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL AND ... of states of the nth subband EC Energy of conduction band edge EV Energy of valence band edge Ef Fermi level energy Eg Energy gap of semiconductor E Energy xx Fs Surface electric field IOFF Off-state ... value of K and large band offsets with respect to the conduction and valence bands of Si and the gate For good isolation, it should also have a large band gap (4) Interface states, fixed charge and...

Modeling and characterization of abrasive free copper chemical mechanical planarization process

... and Evolution of the CMP Process 2.3 The New Era of Copper CMP 2.4 Fundamental Study of Abrasive and Abrasive- free Copper CMP 10 2.4.1 Material Removal Mechanism in CMP 10 2.4.2 CMP Process Characterization ... understanding of the abrasive- free copper CMP process A brief summary of relevant literature pertaining to the investigations performed with abrasive and abrasive- free slurry in copper CMP process ... Origins and evolution of the CMP process Chapter Literature Review • The new era of copper CMP • Fundamental study of abrasive and abrasive- free copper CMP: o Material Removal Mechanism o Process Characterization...

Preparation and characterization of the PVDF-based composite membrane for direct methanol fuel cells

... PVDF-SPS composite membrane Table shows the water uptake of the pristine PVDF membrane, the PVDF-PS membrane and the PVDF-SPS composite membrane The blending of PS polymer reduces the water uptake of ... of the PVDF-SPS membrane: (a) C1s, (b) O1s, (c) S2p 3.4 Morphology of the PVDF-SPS composite membrane The morphologies of the pristine PVDF membrane, the PVDF-PS membrane and the PVDF-SPS membrane ... polymerization of styrene and the blending of PS and SPS polymers have affected the surface structure of the PVDF membrane obviously The cross-section morphologies of the PVDF membrane, the PVDF-PS membrane...

Synthesis and characterization of silicon nanowires using tin catalyst for solar cells application

... characteristics of the fabricated SiNWs solar cell under dark and light conditions the thickness of Si base substrate more thinly For improvement of conversion efficiency of the SiNWs solar cells, the ... performance Therefore, further reduction of the reflectance will be expected from the optimization of the synthesis conditions of SiNWs For analysis of the electrical properties, the I–V curve of the fabricated ... difference of the reflectance might be the effect of synthesis conditions, such as thickness of metal film and SiH4 gas flow The reduction of reflectance is very helpful to improve the solar cell performance...

Báo cáo hóa học: "Synthesis and characterization of VO2-based thermochromic thin films for energy-efficient windows" pdf

... 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 structure of the three sets of films ... V1-xMoxO2 thermochromic films deposited by reactive magnetron sputtering Thin Solid Films 1996, 281-282:239 Batista C, Teixeira V, Ribeiro RM: Synthesis and Characterization of V1xMoxO2 Thermochromic...

Engineering and characterization of human renal proximal tubular cells for applications in vitro toxicology and bioartifical kidneys

... proximal tubular cells of human origin Therefore, human primary renal proximal tubular cells (HPTC) would be most suitable for such applications However, the application of primary human cells is ... effects on renal cells and possible applications will be discussed in detail 23 1.3 Genetic Engineering of HPTC and development of a BMP-7-producing BAK BMPs are members of the transforming growth ... cell-containing cartridges and BAKs in clinical trials These issues will be discussed in more details in the following section 1.2 Development of BAKs and applications of HPTC in such devices Acute renal...

Modeling and design of symmetrical six port waveguide junction for six port reflectometer application

... performance can be achieved when the ports of six- port symmetrical junction and directional coupler are matched and also the odd ports of the six- port symmetrical junction are isolated from each other ... when designing a symmetrical six- port waveguide junction 1-2 Project Objectives In this project, we concentrate on the design of a matched symmetrical six- port waveguide junction Another major design ... the design of a symmetrical six- port waveguide junction as the key-component of a six- port reflectometer 2-2 Eigenmode Formulation As shown in the top and side views of Figure 2-1(a) and (b) respectively,...

$Development and characterization of refractive solid immersion lens technology for far field integrated circuit faillure analysis using laser induced techniques$

Development and characterization of refractive solid immersion lens technology for far field integrated circuit faillure analysis using laser induced techniques

... Enhancements for Backside FA Immersion lens technology has proven to be an effective solution There are two types of immersion lens technology to date namely, Liquid Immersion Lens (LIL) [45] and Solid Immersion ... concentrations and (b) p-Si doped at 1019 cm-3 for different Si thickness Quantum Efficiency of typical Si-CCD, MCT and InGaAs FPAs Liquid Immersion Lens Schematics of (a) Refractive Solid Immersion Lens and ... liquid and solid immersion Solid immersion Lens (SIL) technology can be divided into Diffractive SIL (DSIL) and Refractive SIL (RSIL) Liquid immersion can enhance resolution by a factor of the refractive...

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