interaction of electron beam with electromagnetic field

... design of various electrical, electromechanical and electronic systems Electromagnetic theory can be thought of as generalization of circuit theory Electromagnetic theory deals directly with the ... moving with a velocity 𝑣 in a magnetic field 𝐵⃗ The equation of the electron when its moves in static electromagnetic field is expressed by the Lorentz force: 𝐹 ⃗⃗⃗ = 𝐹 𝐸 + 𝐹 𝐿 = q𝐸⃗ + q𝑣 × 𝐵⃗ With ... magnetic field vectors where as circuit theory deals with the voltages and currents Voltages and currents are integrated effects of electric and magnetic fields respectively The Electromagnetic field

Ngày tải lên: 22/06/2023, 20:53

... design of various electrical, electromechanical and electronic systems Electromagnetic theory can be thought of as generalization of circuit theory Electromagnetic theory deals directly with the ... when moving with a velocity v in a magnetic field B The equation of the electron when its moves in static electromagnetic field 1s expressed by the Lorentz force: F =—;+F,=qE +qvxB With the ... velocity of electron r@ = input('Enter the initial position of electron [x@ y@ z@] (m) - '); vô = input('Enter the initial velocity of electron [vx@ vy@ vz@] (m/s) - `); % Enter magnitude of uniform

Ngày tải lên: 28/10/2024, 12:15

... value of velocity v, , the twist of the electrons is much smaller than that of the ions 2.3 Movement of electric charge carriers in an electromagnetic field Under such conditions, the center of ... radius of the electron is much smaller than the cyclotron radius of the ion When the initial velocities of electrons and ions are perpendicular to the direction of the magnetic field, the electrons ... 2024 - 2025 Trang 5 Plot the trajectory of electron in static electromagnetic field 1.1 Contents When the electron moves in a uniform electromagnetic field, it will be acted upon by the Lorentz

Ngày tải lên: 09/02/2025, 13:48

... visuali-zation One mole of genistein is bound per mole of HSA with a binding constant of 1.5 ± 0.2· 105m)1 Binding of genistein to HSA precludes the attachment of daidzein The ability of HSA to bind genistein ... Fluorescence quenching studies with genistein Interaction of genistein with HSA has been monitored following the quenching of relative fluorescence inten-sity of HSA Quenching of fluorescence by genistein ... energetics of interactions has been followed by varying binding con-stant with temperature The nature of the interaction was identified by temperature and ionic strength dependence of binding

Ngày tải lên: 23/03/2014, 11:20

... remarkable feature of selenium consists of its ability to oxidize thiols under reducing conditions Thus, one mode of action recently suggested is the oxidation of thiol groups of metal-lothionein, ... present in one of the major classes of transcription factors and other so-called zinc finger proteins Within this study we investi-gated the effect of selenium compounds on the activity of the formamidopyrimidine-DNA ... [34] Determination of the metal content of MT by complete zinc release after oxidation with 10 mM H2O2 and ICP-MS revealed 6.4 zinc atoms per molecule of MT and negligible amounts of cadmium and

Ngày tải lên: 30/03/2014, 15:20

... Abstract The interaction of nanoparticles with biomolecules and microorganisms is an expanding field of research Within this field, an area that has been largely unexplored is the interaction of metal ... a con-sequence of both nanoparticles of larger size and the presence of decahedral nanoparticles with pentagonal cross sections Interaction with HIV-1 High angle annular dark field (HAADF) scanning ... of the National Academy of Sciences of the United States of America FIELD Publication Date:2000 Feb 1 97:996-1001. FIELD Reference Number: FIELD Journal Code:7505876 FIELD Call Number:. 16. Liau

Ngày tải lên: 11/08/2014, 00:22

... of sensitivity of the plant to the pathogen, the transcriptional profiles should be very similar in the two interactions The aim of this study was to ask whether the transcriptional profile of ... demonstrates that the transcriptional profile of the compatible interaction is not identical to that of the wellstudied incompatible interaction with Col-0 Induction of the monooxygenase gene MO1, and ... brassicicola-Arabidopsis interaction differs from that of an incompatible interaction Differential cDNA screening and a candidate gene approach led to the identification of specific markers for the two types of interaction

Ngày tải lên: 12/08/2014, 03:20

... inhibition of leukaemia virus membrane fusion by interaction of peptide antagonists with a conserved region of the coiled coil of envelope Address: 1 The Biomedical Research Centre, College of Medicine, ... trimer-of-hairpins Moreover, many of the conserved amino acids of the LHR are located on the face of the LHR that interacts with the grooves on the coiled coil By exam-ining the location of substituted ... precursor (C) Detail of the predicted interaction of the HTLV-1 LHR-mimetic peptide (ribbon structure) with the surface of the coiled coil (space filling form) based on the structure of Kobe et al [16];

Ngày tải lên: 13/08/2014, 05:21

... Titration of micelles with fluorophore 614.3.1.2 Disaggregation of FITC-LPS with a detergent 654.3.2 Calculation of titrating a solution of aggregates with a fluorescent probe 664.3.3 Determination of ... treatment with Triton X-100 76 Table 5.2 Comparison of TMR, V4-TMR, V4-TMR: LPS on coverslip 90Table 5.3 Comparison of interaction of V4-TMR peptide with LPS, lipid A Table 7.1 Comparison of height ... concentrations of LPS 89Figure 5.5 Comparison of ACFs of V4-TMR and complexes of V4-TMR with LPS, lipid A and PC 91 Figure 5.6 Comparison of V4-TMR binding to different SUVs 93Figure 5.7 Binding of V4-TMR

Ngày tải lên: 14/09/2015, 21:54

... chloroform with a concentration of 0.2 mM Due to the low solubility of V4 in chloroform, V4 was first dissolved in the minimal volume of methanol to prepare a clear solution Additional chloroform ... then added to prepare a solution with V4 concentration of 0.2mM Required volume of POPG or POPC was mixed with V4 to form lipid/V4 mixture with V4 percentage of 0%, 5%, 10%, 20%, 33%, 50% and ... chloroform and DPPG was dissolved in the mixture of chloroform and methanol (v/v=3:1) with a final lipid concentration of 0.2 mM All the studied antimicrobial peptides were dissolved in water with

Ngày tải lên: 14/09/2015, 23:32

... at least hours for FCS experiments. Interaction of V4-TMR with SUVs. The procedure is similar to that of interaction of V4- TMR with LPS. The SUV solutions with different lipid compositions were ... ratio of 1:40 with an increase in amplitude of the ACF and a slight increase in diffusion time. At a peptide/lipid ratio of 1:20, the shape of the ACF changed markedly with the emergence of a ... ability of lipids to entrap fluorophores inside. 6.3.7 Real time interaction of V4 with rhodamine 6G entrapped POPG LUVs LUVs composed of POPG were used to investigate the real time interaction of

Ngày tải lên: 14/09/2015, 23:32

... maintenance of cell lines 40 Infection of T cells with live bacteria strains 40 Costimulation of bacteria-infected T cells with TCR Costimulation of T cells with bacteria culture Costimulation of T ... 1INTERACTION OF BURKHOLDERIA PSEUDOMALLEI WITH CELLS OF THE IMMUNE SYSTEM LEE MEI LING, CHERYL A THESIS SUBMITTED FOR THE PARTIAL FULFILLMENT FOR THE DEREE OF MASTER OF SCIENCE DEPARTMENT OF ... cells interacting with live B pseudomallei in the absence of direct Absence of costimulatory effect of heat-killed B pseudomallei on IL-2 production by Jurkat T cells 48 Comparison of IL-2 production

Ngày tải lên: 08/11/2015, 16:31

... surface properties of the particles The objective of this work is to investigate the influence of the physico-chemical properties of polymeric nanoparticles on their interactions with cells Emphasis ... monolayer can be correlated to their interaction with biomembranes [16] The influence of the physicochemical properties of Trang 16nanoparticles on their interaction with cells can also be investigated ... physicochemical characterisation of nanoparticles 15 Table 2.3 Potential solutions to problems of oral delivery of poorly absorbed Table 4.1: Summary of the XPS analysis of the C1s region 67 Trang

Ngày tải lên: 08/11/2015, 16:31

... semiquantitative analysis cells of weak intensity × 1) + (percentage of cells of mod-erate intensity × 2) + percentage of cells of strong inten-sity × 3), PI shows percentage of cells of all positive cell ... Compared with control cells, hnRNP K bundling or increased density of microtubules radiating from the perinuclear region with or without TGF-β1 treatment But, knockdown of MAP 1B-LC1 with siRNA ... characterized as a subunit of MAP 1B was found to bind to microtu-bules in vivo and in vitro and induce rapid polymerization of tubulin [17, 18] The interaction of MAP 1B/LC1 with hnRNP K may provide

Ngày tải lên: 17/06/2020, 18:05

... samples treated with 3 kGy of electron beam irradiation De-Lara et al., (2002) reportedsimilar observation regarding the initial irradiation of Bacillus subtilis spores with the electron beam prior ... to electron beam in order to determine the sterilization condition The electron beam irradiation sensitivity of the strain was almost equivalent to gamma-rays and X-rays Effect of electron beam ... samples treated with 3 kGy of electron beam irradiation Similar observations are reported by Hong et al., (2008) who stated that electron-beam irradiation inhibits the growth of Bacillus cereus

Ngày tải lên: 09/07/2020, 01:20

... utilization (as it can absorb 90% of solar radiation with 1e2mm thickness of CdTefilms, whereas, Si requires 20mm thickness offilm to absorb the similar range of solar radiation) of solar light Normally, ... with the electron beam power supply model EBG-PS-3K) under a chamber vacuum of better than 5
105mbar CdTe powders (SigmaeAldrich; 99.99% purity) were casted into pellets of 10 mm diameter with ... ma-terial The surface of the CdTe pellet on the graphite crucible was scanned by the resultant and deflected electron beam with an accelerating voltage of 5 kV and a power density of about 1.5 kW cm2

Ngày tải lên: 17/03/2021, 20:19

... novel interaction partner of fascin-1 These data have important implications for consideration of the role of fascin-1 in carcinoma metastasis Results RhoA supports the interaction of fascin-1 with ... activity does not modulate the interaction of fascin-1 with conventional protein kinase C (cPKC) (A) Measurement of the interaction of green fluorescent protein (GFP)-fascin-1 with PKCa- monomeric red ... kinase activity promotes the interaction of fascin-1 with actin (A) Percentage FRET efficiency of the interaction of monomeric red fluorescent protein (mRFP)-fascin-1S39A with green fluorescent protein

Ngày tải lên: 02/11/2022, 08:48

... absence of inhibitory effects was due to a lack of interaction with AgNP or whether any impact was masked by de-novo synthesis of the enzyme Indeed, studying the interaction of AgNP or AgNO3 with ... However, considering that algae within periphyton are embedded in a matrix of biomolecules forming a biofilm [59], other factors might influence direct interaction of AgNP with the enzyme, e.g periphyton ... protein-particle interactions In order to shed light on the detailed mechanisms of interaction between AgNP and cells of algae and fish, we explored different aspects of AgNP-cell interactions,

Ngày tải lên: 04/12/2022, 14:56

... growth) of each drug.The plates were then processed for the sulforhodamine-B assay, as described [32] Evaluation of synergistic/antagonistic interaction with gemcitabine The pharmacological interaction ... normalized with respect to the untreated cells Analysis of modulation of Glut1 by flow cytometry To quantitatively detect the expression of membrane-bound Glut1, cells were fixed with 80% ethanol, ... spheroids (Fig 2d–e) The combination of perifosine with gemcitabine additionally reduced the size of the LPC028 and PANC-1 spheroids with respect to the spheroids treated with the single drugs In contrast,

Ngày tải lên: 04/12/2022, 16:01

... design of various electrical , electromechanical and electronic systems Electromagnetic theory can be thought of as generalization of circuit theory Electromagnetic theory deals directly with the ... when moving with a velocity v in a magnetic field B The equation of the electron when its moves in static electromagnetic field is expressed by the Lorentz force: E =E+E =q# +qux#Ẻ With the ... velocity of electron r0 = input('Enter the initial position of electron [x0 yO z0] (m) - ); vO = input('Enter the initial velocity of electron [vx0 vy0 vz0] (m/s) - '); % Enter magnitude of uniform

Ngày tải lên: 09/02/2025, 13:48