User profiles for L. Rammuno

Lora Ramunno

Professor of Physics, University of Ottawa
Verified email at uottawa.ca
Cited by 2962

Extrinsic optical scattering loss in photonic crystal waveguides: role of fabrication disorder and photon group velocity

S Hughes, L Ramunno, JF Young, JE Sipe - Physical review letters, 2005 - APS
Formulas are presented that provide clear physical insight into the phenomenon of extrinsic
optical scattering loss in photonic crystal waveguides due to random fabrication …

Disorder-induced scattering loss of line-defect waveguides in photonic crystal slabs

…, S Hughes, A Shinya, T Watanabe, L Ramunno - Physical Review B, 2005 - APS
Detailed propagation loss spectrum measurements for line-defect waveguides in silicon
photonic crystal slabs are presented, which show record low loss values (5 dB∕ cm) and …

Geographic variation in the treatment of acute myocardial infarction: the Cooperative Cardiovascular Project

GT O'Connor, HB Quinton, ND Traven, LD Ramunno… - Jama, 1999 - jamanetwork.com
ContextQuality indicators for the treatment of acute myocardial infarction include pharmacologic
therapy, reperfusion, and smoking cessation advice, but these therapies may not be …

[HTML][HTML] Laser-induced plasmonic colours on metals

…, G Côté, M Charron, D Poitras, L Ramunno… - Nature …, 2017 - nature.com
… Figure 2a shows the colours produced with nonburst irradiation of silver by raster scanning
the surface, where the different colours are produced by simply increasing L s . Increasing L s …

On the convergence and accuracy of the FDTD method for nanoplasmonics

AC Lesina, A Vaccari, P Berini, L Ramunno - Optics Express, 2015 - opg.optica.org
Use of the Finite-Difference Time-Domain (FDTD) method to model nanoplasmonic
structures continues to rise – more than 2700 papers have been published in 2014 on FDTD …

[HTML][HTML] Bacteriophage-Resistant Staphylococcus aureus Mutant Confers Broad Immunity against Staphylococcal Infection in Mice

…, C Medaglia, S Roperto, F Roperto, L Ramunno… - PloS one, 2010 - journals.plos.org
… When examined at the end of the experiment (14 days after challenge), the kidneys of surviving
A172-L treated animals displayed significantly fewer CFU compared to the kidneys of the …

Imaging the noncentrosymmetric structural organization of tendon with Interferometric Second Harmonic Generation microscopy

…, CP Pfeffer, C Brown, L Ramunno… - Journal of …, 2014 - Wiley Online Library
We report the imaging of tendon with Interferometric Second Harmonic Generation microscopy.
We observe that the noncentrosymmetric structural organization can be maintained …

Highly charged ions from laser-cluster interactions: local-field-enhanced impact ionization and frustrated electron-ion recombination

T Fennel, L Ramunno, T Brabec - Physical review letters, 2007 - APS
Our molecular dynamics analysis of Xe 147–5083 clusters identifies two mechanisms that
contribute to the yet unexplained observation of extremely highly charged ions in intense laser …

[HTML][HTML] Plasmonic colours predicted by deep learning

…, JM Guay, A Weck, P Berini, L Ramunno - Scientific reports, 2019 - nature.com
Picosecond laser pulses have been used as a surface colouring technique for noble metals,
where the colours result from plasmonic resonances in the metallic nanoparticles created …

[HTML][HTML] New insights on water buffalo genomic diversity and post-domestication migration routes from medium density SNP chip data

…, Y Mao, F Guan, A Vlaic, B Vlaic, L Ramunno… - Frontiers in …, 2018 - frontiersin.org
The domestic water buffalo is native to the Asian continent but through historical migrations
and recent importations, nowadays has a worldwide distribution. The two types of water …