Zobrazeno 1 - 10
of 38
pro vyhledávání: '"M. Okhapkin"'
Autor:
S. Jorgensen, Stephan Schiller, A. Wicht, Jeroen C. J. Koelemeij, I. Ernsting, H. Daerr, Alexander Nevsky, Bernhard Roth, M. Okhapkin
Publikováno v:
International Conference on Space Optics — ICSO 2006.
Narrow ro-vibrational transitions in ultracold molecules are excellent candidates for frequency references in the near-IR to visible spectral domain and interesting systems for fundamental tests of physics, in particular for a satellite test of the g
Publikováno v:
Optics Communications. 281:1189-1196
A novel apparatus for a sensitive test of the independence of the speed of optical waves from the propagation direction has been developed. It employs a monolithic ULE glass structure containing two orthogonal, crossing Fabry–Perot cavities which e
Autor:
Alexei R. Khokhlov, Andrei A Askadskii, Vladimir A. Markov, Elena E. Makhaeva, Ivan M. Okhapkin
Publikováno v:
Colloid and Polymer Science. 284:575-585
A new classification for amino acid residues is proposed, based on interfacial and partitioning properties. Amino acid residues are characterized by two parameters: standard free energy of adsorption at the hexane/water interface and standard free en
Publikováno v:
Colloid and Polymer Science. 284:117-123
Autor:
Ivan M. Okhapkin, Maxim Kostylev, L. M. Bronstein, Barry Stein, Alexei R. Khokhlov, Irina B. Tsvetkova, Elena E. Makhaeva, John Tomaszewski
Publikováno v:
Langmuir. 21:2652-2655
Formation of core-shell poly(N-vinylcaprolactam) (PVCL) single-molecule nanostructures due to interaction of PVCL with metal ions was studied using transmission electron microscopy, 13C NMR, and light scattering. This study demonstrates that addition
Autor:
Mikhail G. Sulman, Ivan M. Okhapkin, Esther M. Sulman, Lyudmila M. Bronstein, Elena E. Makhaeva, Valentina G. Matveeva, Alexei R. Khokhlov
Publikováno v:
Macromolecules. 37:7879-7883
Poly(N-vinylcaprolactam-co-1-vinylimidazole) (PVCL−Vim) and poly(N-isopropylacrylamide-co-1-vinylimidazole) (PNIPA−Vim) are thermosensitive in water and water−2-propanol solutions. These copolymers are soluble at room temperature; however, they
Publikováno v:
Macromolecules. 36:8130-8138
Laser light scattering and differential scanning calorimetry measurements have been performed for aqueous solutions of thermosensitive linear copolymers of N-vinylcaprolactam and methacrylic acid o...
Autor:
S. Schiller, P. Antonini, M. Okhapkin, I. Ernsting, A. Wicht, C. Lämmerzahl, H. Dittus, L. Iorio, H. Müller, A. Peters, E. Samain, S. Scheithauer, CIUFOLINI, Ignazio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4034::d60fa987c57b6768bac8cb7a85bd4a65
http://adsabs.harvard.edu/full/2004ESASP.554..826S
http://adsabs.harvard.edu/full/2004ESASP.554..826S
Publikováno v:
Russian Chemical Bulletin. 55:2190-2192
Catalysis of hydrolytic decomposition of p-nitrophenyl butyrate with the copolymer of N-vinylcaprolactam and N-vinylimidazole in an n-dodecane-water emulsion was studied. The reaction rate in the emulsion is higher than that in a solution containing
Autor:
A. Yu. Nevsky, U. Bressel, I. Ernsting, Ch. Eisele, M. Okhapkin, S. Schiller, A. Gubenko, D. Livshits, S. Mikhrin, I. Krestnikov, A. Kovsh
We demonstrate a diode laser system which is suitable for high-resolution spectroscopy in the 1200 nm and yellow spectral ranges. It is based on a two-facet quantum dot chip in a Littrow-type external cavity configuration. The laser is tunable in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67a69cf935d248bd7b3801bf4cc85a06