Zobrazeno 1 - 10
of 152
pro vyhledávání: '"David C, Hutchings"'
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract The first experimental TE-mode silicon-on-insulator (SOI) isolators using Faraday Rotation are here realized to fill the ‘missing link’ in source-integrated near infrared photonic circuits. The isolators are simple 1D 2-element waveguide
Externí odkaz:
https://doaj.org/article/4f79a6f4b25448c5bc18011b34a92ee9
Autor:
David C. Hutchings, George W. P. Madders, Barbara C. Niort, Elizabeth F. Bode, Caitlin A. Waddell, Lori S. Woods, Katharine M. Dibb, David A. Eisner, Andrew W. Trafford
Publikováno v:
Hutchings, D, Madders, G, Niort, B, Bode, E, Waddell, C, Woods, L, Dibb, K, Eisner, D & Trafford, A 2022, ' Interaction of background Ca2+ influx, sarcoplasmic reticulum threshold and heart failure in determining propensity for Ca2+ waves in sheep heart ', JOURNAL OF PHYSIOLOGY-LONDON . https://doi.org/10.1113/JP282168
Key pointsHeart failure is a pro-arrhythmic state and arrhythmias are a major cause of death. At the cellular level, Ca2+ waves resulting in delayed after-depolarisations are a key trigger of arrhythmias. Ca2+ waves arise when the sarcoplasmic reticu
Autor:
David C. Hutchings, Barry M. Holmes
Publikováno v:
IEEE Photonics Journal, Vol 3, Iss 3, Pp 450-461 (2011)
A toolset of waveguide elements is examined, which can be combined to produce polarization functional devices in a single contiguous waveguide. In particular, waveguide implementations of an optical isolator and a polarization modulator are discussed
Externí odkaz:
https://doaj.org/article/821df6ff75da4e9ab1d128e2fe93ae53
Autor:
Michael Lawless, Jessica L. Caldwell, Emma J. Radcliffe, Charlotte E. R. Smith, George W. P. Madders, David C. Hutchings, Lori S. Woods, Stephanie J. Church, Richard D. Unwin, Graeme J. Kirkwood, Lorenz K. Becker, Charles M. Pearman, Rebecca F. Taylor, David A. Eisner, Katharine M. Dibb, Andrew. W. Trafford
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-17 (2019)
Heart failure (HF) is characterized by poor survival, a loss of catecholamine reserve and cellular structural remodeling in the form of disorganization and loss of the transverse tubule network. Indeed, survival rates for HF are worse than many commo
Autor:
David C. Hutchings, Elizabeth S. Duggan, Vicky L. White, Mikhail G. Dozmorov, K. Mark Coggeshall, Dennis Burian, Jordan P. Metcalf, Wenxin Wu, J. Leland Booth, Vineet I. Patel
Publikováno v:
Microbial Pathogenesis. 121:9-21
The lung is the entry site for Bacillus anthracis in inhalation anthrax, the most deadly form of the disease. Spores must escape through the alveolar epithelial cell (AEC) barrier and migrate to regional lymph nodes, germinate and enter the circulato
Publikováno v:
MRS Bulletin. 43:430-435
Faraday rotators in optical isolators, typically composed of iron garnets, are photonic analogues of electrical diodes in that they do not allow reciprocal transmission of light. Isolators are especially important for blocking back-reflected light fr
Autor:
David C. Hutchings, Barry M. Holmes, Cui Zhang, Prabesh Dulal, Andrew D. Block, Sang-Yeob Sung, Nicholas C. A. Seaton, Bethanie J. H. Stadler
Publikováno v:
IEEE Photonics Journal, Vol 5, Iss 6, Pp 6602512-6602512 (2013)
Strategies are developed for obtaining nonreciprocal polarization mode conversion, also known as Faraday rotation, in waveguides in a format consistent with silicon-on-insulator or III-V semiconductor photonic integrated circuits. Fabrication techniq
Externí odkaz:
https://doaj.org/article/6aa46ba5e90a402fbde43741253709b9
Publikováno v:
Physical Review Applied. 10
We show the effectiveness of a χ(3)-quasi-phase-matched structure made of a GaAs/AlAs inter-mixed superlattice in stimulated Raman amplification for an enhancement in the output efficiency of anti-Stokes waves, where the efficiency is originally ext
Autor:
Anthony Kelly, Muhammad Asif Naeem, David C. Hutchings, Mohsin Haji, Barry M. Holmes, John H. Marsh
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 21:207-211
We report on the generation of high speed polarization modulated data via direct electrical binary data injection to the phase shifter section of a monolithically integrated laser diode integrated with a polarization controller. The device is fabrica
Autor:
Michael, Lawless, Jessica L, Caldwell, Emma J, Radcliffe, Charlotte E R, Smith, George W P, Madders, David C, Hutchings, Lori S, Woods, Stephanie J, Church, Richard D, Unwin, Graeme J, Kirkwood, Lorenz K, Becker, Charles M, Pearman, Rebecca F, Taylor, David A, Eisner, Katharine M, Dibb, Andrew W, Trafford
Publikováno v:
Scientific Reports
Heart failure (HF) is characterized by poor survival, a loss of catecholamine reserve and cellular structural remodeling in the form of disorganization and loss of the transverse tubule network. Indeed, survival rates for HF are worse than many commo