Interaction of a strongly focused light beam with single atoms

... field amplitude on the beam axis, ω is the oscillation frequency, ρ is the radial distance from the z-axis, wL is the waist of the Gaussian beam An ideal Gaussian beam has a transverse profile that ... the transverse overlap, the axis of the two beams are aligned to an uncertainty better than 15 mm at a plane about 10 cm away from the cuvette and better than 0.15 mm at a plane a...

Ngày tải lên: 09/09/2015, 17:54

... carrying the blood group A determinant from polarized cells is similar to that previously observed with lipid extracts from undifferentiated HT29 cells [16] Discussion Fig Blood group A-active glycoconjugates ... LT-I with differentiated HT29 cells 12 Barra JL, Monferran CG, Balanzino LE & Cumar FA (1992) Escherichia coli heat-labile enterotoxin prefere...

Ngày tải lên: 30/03/2014, 10:20

... is as follows: Chapter presents the par axial approximation and Gaussian beam and relate Gaussian modes into cavity modes The theory of a strongly focused mode is explained as the par axial approximation ... 2.3.2 and its effects on cavity parameters are explained 2.1 2.1.1 Paraxial approximation and beyond Paraxial wave equation The electromagnetic wave equation is a second orde...

Ngày tải lên: 09/09/2015, 08:17

... operation shows a higher and with rice bran oil shows a lower efficiency as compared to the rest of the fuels The magnitude of the preheated rice bran oil falls between rice bran oil and rice bran ... Deepak Agarwal, Avinash Kumar Agarwal, Performance and emissions characteristics of Jatropha oil (preheated and blends) in a direct injection c...

Ngày tải lên: 05/09/2013, 16:11

... Relative supply rating 8.4 pu 10.4 pu Rating and loss considerations for large scale system The losses and ratings of a large scale electrical conversion system with MERS solution and with a 2-level ... followed by description of experiments on a 50 kW PM generator and theoretical large scale system loss and rating investigations Magnetic Energ...

Ngày tải lên: 15/10/2013, 16:11

... polymerization of intact actin and aggregation of heated actin Interaction of HSP25 with intact actin Fig Effect of heating on the kinetics of polymerization (A) and saltinduced increase of the light ... sedimented Therefore, by measuring the quantity of actin in the pellet we were able to estimate the chaperone activity of HSP25 and its mutants In the a...

Ngày tải lên: 20/02/2014, 23:20

... concentrations on GlnK binding to TnrA GlnK TnrA interaction in the presence of mm ATP On the other hand, 2-oxoglutarate did not in uence the GlnK TnrA interaction, either alone, in the absence of divalent ... interaction of truncated TnrA proteins with GlnK and GS (A) BIAcore analysis of GlnK and GS binding to wild-type TnrA (TnrAwt), TnrA6 ,...

Ngày tải lên: 06/03/2014, 00:21

... N-acetylglucosamine (NAG) and plate confrontation assays with the plant pathogen R solani at the time points before contact, during contact and after contact of the mycelia and H atroviridis alone on plates ... Results Analysis of the secretome of H atroviridis during cultivation on glucose Hypocrea atroviridis was grown on glucose, and the culture supernatan...

Ngày tải lên: 07/03/2014, 12:20

... and central fat body (cF), AFP-immunostaining appears only in the anterior fat body (B) In a single fat body cell of the anterior fat body, AFP immunostaining is restricted to the cytoplasm (C) ... because of the interaction with AFP, most of the hexamerin receptor is inactivated in the anterior fat body preventing uptake of storage...

Ngày tải lên: 08/03/2014, 22:20

... similarity with MPs of viruses from other genera Within sobemoviruses, the sequence of the SeMV MP was closest to that of the SBMV-Ark MP (32% sequence identity), and the identity with MPs of other ... Alfalfa mosaic virus Cucumber mosaic virus Cowpea mosaic virus Brome mosaic virus Tobamovirus Alfamovirus Cucumovirus Comovirus Bromovirus Percentage ident...

Ngày tải lên: 15/03/2014, 00:20

... (MHC) class I-related receptor consisting of a heavy chain (HC) with three ectodomains (a1 , a2 and a3 ), a transmembrane part and a short intracellular signaling tail Like MHC class I HC, the FcRn ... human HC variants Table S3 Numbers of cysteine residues of FcRn HCs across speciesa Table S4 Numbers of cysteine residues of nonclassical MHC class I HCa Thi...

Ngày tải lên: 16/03/2014, 06:20

... the a helical structure is not a prerequisite for maintaining an interface localization of a peptide In summary, the structural and functional analyses of the all-L-amino acids peptide and its diastereomeric ... and lytic capabilities have not been determined In this study we analyze in detail the structural properties and interactions of a model amphipathic...

Ngày tải lên: 17/03/2014, 11:20

... bacterial class I c- type cytochrome, Paracoccus denitrificans cytochrome c5 50 [33] Moreover, many taxa that have heme lyase apparently have separate heme lyases for the maturation of cytochromes c and ... responsible for heme attachment to cytochrome c in yeast, heme lyase, can mature a trypanosomatid cytochrome c Heme lyases can mature AXXCH varian...

Ngày tải lên: 23/03/2014, 04:21

... original English data for TempEval-1 are based on the TimeBank data, and they are split into one dataset for training and development and another dataset for evaluation The full data are organized ... semi-automatic adaptation of a TimeML annotated corpus from English to Portuguese, a language for which TimeML annotated data was not available yet Because most of the TimeML annotations...

Ngày tải lên: 23/03/2014, 16:20

... between the nickel ion and the protein is the key feature of the binding process Further evidence that SlyD interacts with nickel ions with a : stoichiometry is provided by the analysis of the changes ... Structure and interactions of SlyD L Martino et al The constant of binding of the reaction Kb is dened as: Kb ẳ ẵPL ẵP ẵL 3ị The total concentrati...

Ngày tải lên: 30/03/2014, 01:20