Zobrazeno 1 - 10
of 20
pro vyhledávání: '"S. A. Anson"'
Publikováno v:
Russian Journal of Applied Chemistry. 82:445-448
Alginic acid azide is synthesized and its stability in aqueous solutions in dependence on keeping duration and solution pH is studied. Reaction of the azide with aromatic amines is explored.
Publikováno v:
Russian Journal of Applied Chemistry. 81:647-650
Alginic acid hydrazide was prepared, and its reactions with aromatic aldehydes were studied. The effect of a substituent in the benzene ring of the aldehyde on the number of arylidene groups introduced into the polymer was examined.
Autor:
Michael E. Flatté, S. A. Anson, Christoph H. Grein, Jonathon T. Olesberg, T. F. Boggess, L. Zhang
Publikováno v:
Journal of Applied Physics. 92:7311-7316
A comparison is performed between measured and calculated Auger recombination rates for four different narrow-gap superlattices based on the InAs/GaSb/AlSb material system. The structures are designed for optical or electrical injection for mid-infra
Publikováno v:
Russian Journal of Applied Chemistry. 82:1095-1097
The intramolecular ester (lactone) of alginic acid and of the polyuronide obtained on its fractionating were synthesized, and the effects of temperature and reaction duration on the number of ester groups formed in the polymer were studied.
Publikováno v:
Journal of Applied Physics. 86:713-718
We describe temporally and spectrally resolved measurements of the material differential gain, differential refractive index, and linewidth enhancement factor for a multilayer superlattice intended for use in midwave-infrared semiconductor lasers. We
Publikováno v:
Biochemical Journal. 329:145-150
Mucopolysaccharidosis type IIIA (MPS IIIA, Sanfilippo A syndrome) is a lysosomal storage disease that causes a profound neurological deterioration. The disorder is caused by a deficiency of the lysosomal enzyme sulphamidase which is a requisite for t
Publikováno v:
Proceedings of the 8th International Conference on Multi-Material Micro Manufacture.
Publikováno v:
Optics letters. 20(22)
The operation of a Ti:sapphire-pumped, femtosecond optical parametric oscillator (OPO) based on the nonlinear material KTiOPO4 is described. By empirically optimizing the parametric interaction geometry, we have extended the maximum idler wavelength
Autor:
J.T. Olesberg, Christoph H. Grein, Michael E. Flatté, S. A. Anson, B. Brown, T. C. Hasenberg, Thomas F. Boggess
Publikováno v:
Applied Physics Letters. 74:188-190
The ideal performance of bulk, quantum well, and superlattice active regions for III–V interband midinfrared lasers are compared according to the maximum net gain per unit current density. Based on this figure of merit, which is appropriate for hig
Autor:
T. C. Hasenberg, J. T. Olesberg, S. W. McCahon, Michael E. Flatté, S. A. Anson, David H. Chow, Thomas F. Boggess
Publikováno v:
Applied Physics Letters. 72:229-231
A broadly tunable, ultrafast optical parametric oscillator is used to measure carrier-density-dependent absorption spectra in a 340-meV band gap (GaInSb/InAs)/AlGaSb superlattice multiple quantum well structure. Similar structures have been implement