Spin state behavior of iron (II)/dipyrazolylpyridine complexes. New insights from crystallographic and solution measurements

…, R Mohammed, G Sherborne, TD Roberts… - Coordination Chemistry …, 2015 - Elsevier
The isomeric complexes [Fe(1-bpp) 2 ] 2+ and [Fe(3-bpp) 2 ] 2+ (1-bpp = 2,6-di[pyrazol-1-yl]pyridine;
3-bpp = 2,6-di[1H-pyrazol-3-yl]pyridine) and their derivatives are some of the most …

Spontaneous parametric down-conversion in periodically poled KTP waveguides and bulk crystals

…, SM Spillane, RG Beausoleil, TD Roberts… - Optics express, 2007 - opg.optica.org
We present a theoretical and experimental comparison of spontaneous parametric down-conversion
in periodically poled waveguides and bulk KTP crystals. We measured a …

The “Black Turbinate” sign: an early MR imaging finding of nasal mucormycosis

S Safder, JS Carpenter, TD Roberts… - American journal of …, 2010 - Am Soc Neuroradiology
Rhinocerebral mucormycosis is a rare angioinvasive fungal infection that has a strong
predilection for patients with poorly controlled diabetes and immunosuppression. Initial presenting …

Use of the Butterworth low‐pass filter for oceanographic data

J Roberts, TD Roberts - Journal of Geophysical Research …, 1978 - Wiley Online Library
The characteristics of the Butterworth low‐pass filter are well known in electrical engineering.
Here we discuss its use for oceanographic records and compare its characteristics with …

Intravenous thrombolysis before endovascular therapy for large vessel strokes can lead to significantly higher hospital costs without improving outcomes

…, AR Tarabishy, MM Miller, TD Roberts… - Journal of …, 2018 - jnis.bmj.com
Background Limited efficacy of IV recombinant tissue plasminogen activator (rt-PA) for large
vessel occlusions (LVO) raises doubts about its utility prior to endovascular therapy. …

Spectrally resolved photodynamics of individual emitters in large-area monolayers of hexagonal boron nitride

…, R Mizuta, JC Stewart, LM Needham, TD Roberts… - ACS …, 2019 - ACS Publications
Hexagonal boron nitride (h-BN) is a 2D, wide band gap semiconductor that has recently
been shown to display bright room-temperature emission in the visible region, sparking …

From single-to multiple-photon decoherence in an atom interferometer

DA Kokorowski, AD Cronin, TD Roberts, DE Pritchard - Physical review letters, 2001 - APS
We measure the decoherence of a spatially separated atomic superposition due to spontaneous
photon scattering. We observe a qualitative change in decoherence versus separation …

Does computer assisted navigation improve functional outcomes and implant survivability after total knee arthroplasty?

TD Roberts, MG Clatworthy, CM Frampton… - The Journal of …, 2015 - Elsevier
The objective of this study was to determine whether computer assisted navigation in total
knee arthroplasty (TKA) improves functional outcomes and implant survivability using data …

Continuous learning automata solutions to the capacity assignment problem

BJ Oommen, TD Roberts - IEEE Transactions on computers, 2000 - ieeexplore.ieee.org
The Capacity Assignment (CA) problem focuses on finding the best possible set of capacities
for the links that satisfies the traffic requirements in a prioritized network while minimizing …

High performance photon-pair source based on a fiber-coupled periodically poled KTiOPO4 waveguide

T Zhong, FNC Wong, TD Roberts, P Battle - Optics express, 2009 - opg.optica.org
We demonstrate efficient generation of photon pairs at 1316 nm in a fiber-coupled type-II
phase-matched Rb-indiffused waveguide in periodically poled KTiOPO_4. The integrated …