multivariate analysis using dynamic headspace solid phase microextraction gas chromatography olfactometry
Phương pháp SPME và Ứng dụng (Solid-phase microextraction)
... N Y.), 275 Ulrich, Solid- phase microextraction in biomedical analysis, Journal of Chromatography A, 902 (2000) 167-194 L.J.Krutz, S.A.Senseman, A.S.Sciumbato, Solid- phase microextraction for ... D., Chai, M., Zhang, Z., Pawliszyn, J., Solid- Phase Microextraction: An Attractive Alternative, Environmental Lab.11 (1992) 10-15 Pawliszyn, J Solid Phase Microextraction : Theory and Practice ... of Chromatography A, 999 (2003) 103-121 Kataoka,H.Recent, Advances in Solid- Phase Microextraction and Related Techniques for Pharmaceutical and Biomedical Analysis, Current Pharmaceutical Analysis, ...
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Báo cáo toán học: " Solid-phase microextraction for bioconcentration studies according to OECD TG 305" pdf
... solid- phase microextraction techniques for pharmaceutical and biomedical analyses Anal Sci 2011, 27:893-905 Llompart M, Li K, Fingas M: Solid- phase microextraction and headspace solid- phase microextraction ... Handbook of Solid Phase Microextraction Peking: Chemical Industry Press; 2009 Alpendurada MF: Solid- phase microextraction: a promising technique for sample preparation in environmental analysis ... water using solid- phase microextraction and GC/MS Environ Sci Technol 1994, 28:298-305 10 Nilsson T, Ferrari R, Facchetti S: Inter-laboratory studies for the validation of solid- phase microextraction...
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Báo cáo hóa học: " A solid-phase dot assay using silica/gold nanoshells" pptx
... report on the first, to the best of our knowledge, application of silica/gold nanoshells to a solid- phase dot assay in which the nanoshells are used as color markers for biospecific staining of ... stabilized particles, by the positive interaction with complementary analyte (hIgG) molecules in solid- phase dot-immunoassay, and by the absence of interaction with a negative control (BSA) The protocol ... to discuss some points related to optimal properties of nanoparticles that may be used in the solid- phase dot immunoassay In principle, the silica/gold nanoshells are not the only nanoparticle...
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Development of ionic liquid based liquid phase microextraction, and zeolite imidazolate frameworks based sorbent phase based microextraction combined with chromatography for applications in environmental analysis
... monitoring S/N Signal-to-noise SPBME Sorbent phase- based microextraction SPE Solid phase extraction µ-SPE Micro -solid- phase extraction SPME Solid- phase microextraction TCAs Tricyclic antidepressants ... sorbent phase- based microextraction (SPBME) including fiber-based solid- phase microextraction (SPME), stir bar sorptive extraction (SBSE), microextraction in a packed syringe (MEPS), micro -solid- phase ... LIQUID BASED LIQUID PHASE MICROEXTRACTION, AND ZEOLITE IMIDAZOLATE FRAMEWORKS BASED SORBENT PHASE BASED MICROEXTRACTION COMBINED WITH CHROMATOGRAPHY FOR APPLICATIONS IN ENVIRONMENTAL ANALYSIS by GE...
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Development and application of hollow fiber protected liquid phase microextraction for trace organic analysis
... Chapter Three -phase hollow fiber-protected liquid -phase microextraction techniques combined with HPLC analysis 42 2.1 Orthogonal array designs for the optimization of static three -phase hollow ... extraction Among these extraction methods, liquid-liquid extraction (LLE), solid- phase extraction (SPE) and solid- phase microextraction (SPME) are the conventional sample extraction methods SPE ... organic phase (microdrop), or through an organic phase and then to another aqueous phase (microdrop) continues until thermodynamic equilibrium is attained or the extraction is stopped In two-phase...
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Development of liquid phase microextraction techniques combined with chromatography and electrophoresis for applications in environmental analysis
... extraction GC gas chromatography GC-MS gas chromatography mass spectrometry HF/LPME hollow fiber-protected liquid -phase microextraction HPLC high-performance liquid chromatography LC liquid chromatography ... developments of microextraction techniques is list in Table 1-2 1.3.1 Sorbent -phase microextraction Solid- phase microextraction (SPME) is currently the most popular sorbentbased microextraction ... wastewater analysis 61 3.4 Summary 64 3.5 References 65 Section Water-based Liquid -phase Microextraction 68 Chapter Headspace Water-based Liquid -phase Microextraction...
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Development and application of liquid phase microextraction techniques in the analysis of environmental pollutants
... solvent-based microextraction Sorbent-based microextraction is usually termed solid phase microextraction (SPME) Solvent-based microextraction which is also termed liquid -phase microextraction ... List of abbreviations SPME solid- phase microextraction LPME liquid -phase microextraction LPME/HF liquid -phase microextraction with hollow fiber LLLME liquid-liquid-liquid microextraction LLE liquid-liquid ... Another microextraction approach involves the use of hollow fiber combination with liquid -phase microextraction It can be categorized into two- ii phase microextraction, and three -phase microextraction...
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Development and characterization of refractive solid immersion lens technology for far field integrated circuit faillure analysis using laser induced techniques
... application using 1340 nm wavelength laser and 20X objective Focusing depth is μm above aplanatic location Change in FOV with focusing depths for mm diameter RSIL Change in FOV with focusing depths ... Approximations 20 2.1.4 Paraxial, Fresnel and Fraunhofer Approximations Focusing using Low NA Objective Lens 23 Focusing using High NA Objective Lens 25 2.1.5 2.2 Spatial Resolution Definitions ... InGaAs FPAs Liquid Immersion Lens Schematics of (a) Refractive Solid Immersion Lens and (b) Diffractive Solid Immersion Lens Technology Focusing of a collimated light beam to (a) a single point according...
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Network Traffic Analysis Using tcpdump
... Demonstrate “real-world” analysis using tcpdump • Let you participate in the analysis process The objectives of this course are to introduce you to the fundamentals and benefits of using tcpdump as a ... • Beginning Analysis • Real World Examples • Step by Step Analysis This page intentionally left blank Objectives • Examine the strengths/weaknesses of tcpdump • Organize collection /analysis process ... system It has a sensor and analysis component The sensor component collects network traffic and the analysis component fetches that traffic and analyzes it Both the sensor and analysis host process...
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Electronics and Circuit Analysis Using MATLAB P1
... files Script files are especially useful for analysis and design problems that require long sequences of MATLAB commands With script file written using a text editor or word processor, the file ... COMPLEX NUMBERS MATLAB allows operations involving complex numbers Complex numbers are entered using function i or j For example, a number z = + j may be entered in MATLAB as z = 2+2*i or z = ... of vector t2 Also, for matrix t3, t3(2,3) denotes the entry in the second row and third column Using the colon as one of the subscripts denotes all of the corresponding row or column For example,...
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Electronics and Circuit Analysis Using MATLAB
... the applications of MATLAB in circuit analysis The topics covered in Part II are dc analysis, transient analysis, alternating current analysis, and Fourier analysis In addition, two-port networks ... “FrontMatter.” Electronics and Circuit Analysis using MATLAB Ed John Okyere Attia Boca Raton: CRC Press LLC, 1999 © 1999 by CRC PRESS LLC ELECTRONICS and CIRCUIT ANALYSIS using MATLAB JOHN Electrical Engineering ... CHAPTER FOUR DC ANALYSIS 4.1 NODAL ANALYSIS 4.2 LOOP ANALYSIS 4.3 MAXIMUM POWER TRANSFER 4.3.1 MATLAB diff and find Functions SELECTED BIBLIOGRAPHY EXERCISES CHAPTER FIVE TRANSIENT ANALYSIS 5.1...
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Electronics and Circuit Analysis Using MATLAB P3
... ≥ 3.5 Write a MATLAB program to convert analog signal x to digital signal y Test the program by using an analog signal with the following amplitudes: -1.25, 2.57 and 6.0 Solution MATLAB Script...
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Electronics and Circuit Analysis Using MATLAB P2
... graph may be specified using the statement: plot(x, y, ’g’) © 1999 CRC Press LLC implying, plot x versus y using green color Line and mark style may be added to color type using the command plot(x, ... command text(x, y, ’text’) For example, the statement text(2.0, 1.5, ’transient analysis ) will write the text, transient analysis, beginning at point (2.0,1.5) Multiple text commands can be used For ... above statement implies plot x versus y using white + marks Other colors that can be used are shown in Table 2.3 Table 2.2 Print Types LINE-TYPES INDICATORS solid dash dotted dashdot -: - POINT...
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Electronics and Circuit Analysis Using MATLAB P6
... subplot(223), semilogx(f, phase1 ,'.') title( 'phase response R=10K'), xlabel('Frequency, Hz'), ylabel('angle in degrees') subplot(224), semilogx(f, phase2 ,'.') title( 'phase response R=.1K'), ... for solving onephase circuits Example 6.2 R1 = 20 Ω, R2 = 100Ω , R3 = 50 Ω , and L1 = H, L2 = H and C1 = 250µF, find v ( t ) when w = 10 rad/s In Figure 6.2, if Solution Using nodal analysis, we ... companies use three -phase circuits for the generation, transmission and distribution of large blocks of electrical power The basic structure of a three -phase system consists of a three -phase voltage...
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Electronics and Circuit Analysis Using MATLAB P5
... by using network analysis tools The differential equations are converted into algebraic equations using the Laplace transform The unknown current or voltage is then solved in the s-domain By using ... y(t) + C1 V2 C2 I1 L - Figure 5.11 Circuit for State Analysis Using the above guidelines, we select the state variables to be V1 , Using nodal analysis, we have © 1999 CRC Press LLC V2 , and i1 ... differential equation % Its m-file is diff1.m % % Transient analysis of RC circuit using ode % function and analytical solution % numerical solution using ode t0 = 0; tf = 20e-3; xo = 0; % initial conditions...
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Electronics and Circuit Analysis Using MATLAB P4
... FOUR DC ANALYSIS 4.1 NODAL ANALYSIS Kirchhoff’s current law states that for any electrical circuit, the algebraic sum of all the currents at any node in the circuit equals zero In nodal analysis, ... Solution By inspection, Vb = V1 − V4 (4.31) Using Ohm’s Law Ia = V4 − V3 (4.32) Using KCL at node 1, and supernode 1-2, we get V1 V1 − V4 V − V3 + − 5Vb + =0 10 Using Equation (4.31), Equation (4.33) ... (4.36) Using KVL for loop 1, we have − 10 I a + Vb + 5I a + 8( I a + 5) = (4.37) Using Equations (4.31) and (4.32), Equation (4.37) becomes − 10 I a + Vb + 5I a + I a + 40 = i.e., 3I a + Vb = −40 Using...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P12 pdf
... VCC RB R B1 + R B R B = R B1 R B (12.24) (12.25) Using Kirchoff’s Voltage Law for the base circuit, we have VBB = I B RB + VBE + I E RE (12.26) Using Equation (12.18) and Figure 12.6b, we have ... temperature, the stability factors are calculated using Equations (12.37), (12.39), (12,48) and (12.49) The changes in V BE and I CBO with temperature are obtained using Equations (12.32) and (12.33), respectively ... IB2 Figure 12.11 Wilson Current Source Using KCL at the collector of transistor Q3 , we get I C1 = I R − I B = I R − IO βF therefore, I O = βF ( I R − I C1 ) Using KCL at the emitter of Q3 , we...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P11 doc
... xlabel('Frequency, Hz') ylabel( 'Phase' ) axis([1.0e-2,1.0e6,0,75]) text(2.0e-2,60, 'Phase Response') diary The results are: the zero is z= -100 the pole is p= -1000 The magnitude and phase plots are shown ... is shown in Figure 11.11 Z2 Z1 Va A I1 Zin Vo Vin Figure 11.11 Non-Inverting Configuration Using nodal analysis at node A Va Va − VO + + I1 = Z1 Z2 (11.22) From the concept of a virtual short circuit, ... magnitude and phase response, assume that C1 = 0.1uF, C2 = 1000 0.1uF, R1 = 10KΩ, and R2 = 10 Ω R2 C2 Vin Vo V1 R1 C1 Figure 11.13 Non-inverting Configuration © 1999 CRC Press LLC Solution Using voltage...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P10 ppt
... concentration for a one-sided step junction for silicon and germanium, and using doping concentration from 1014 to 1019 cm-3 Solution Using Equation (10.67), we calculate the breakdown voltage for various ... 5 Hodges, D.A and Jackson, H.G., Analysis and Design of Digital Integrated Circuits, McGraw Hill, 1988 Neudeck, G.W., The PN Junction Diode, Modular Series on Solid State Devices, Vol II, Addison-Wesley, ... kT N D ln = q q ni (10.33) φFP = E F − E IP kT N A ln = q q ni (10.34) and Using Equations (10.31) to (10.34), we have VC = kT N A N D ln q ni2 (10.35) It should...
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