Results 61 to 70 of about 7,889 (139)

Dispersion cancellation in high resolution two-photon interference [PDF]

open access: yes, 2013
The dispersion cancellation observed in Hong-Ou-Mandel (HOM) interference between frequency-entangled photon pairs has been the basis of quantum optical coherence tomography and quantum clock synchronization.
Ishida, Shutaro   +5 more
core   +2 more sources

Plant‐Derived Polyphenols for Sustainable Flame‐Retardant Coatings

open access: yesChemistry–Methods, Volume 6, Issue 1, January 2026.
This review compares plant‐derived polyphenolic flame retardants by synthesizing literature on their mechanisms, synergistic effects, and performance across polymers, wood, fibers, and coatings, while examining biodegradability, life cycle assessment, safe‐and‐sustainable‐by‐design, and consistency with circular‐economy principles for sustainable fire ...
Myeongjun Song, Woo Rin Lee, Kyueui Lee
wiley   +1 more source

Hydrogel Microspheres for Biomedical Applications

open access: yesSmall Science, Volume 6, Issue 1, January 2026.
Hydrogel microspheres (HMs) play pivotal roles in biomedical applications, such as drug delivery, cell culture, regenerative medicine, wound healing, and tumor immunity. This review focuses on the latest findings to provide a more comprehensive understanding of HMs for biomedical applications.
Yingkang Huang   +11 more
wiley   +1 more source

Preparation and Dielectric Measurements of Niobium Pentaoxide Doped Barium Strontium Titanate Glass and Glass Ceramics [PDF]

open access: yes, 2015
(Ba0.2Sr0.8)TiO3-B2O3-K2O based glass as well as glass ceramic with and without 0.1 mol % Nb2O5 were developed by the conventional melt quench method. XRD and FTIR spectra of the glass samples confirms the formation of amorphous structure and presence of
Barkey, Bijay Kumar
core  

Polarization entangled state measurement on a chip

open access: yes, 2010
The emerging strategy to overcome the limitations of bulk quantum optics consists of taking advantage of the robustness and compactness achievable by the integrated waveguide technology. Here we report the realization of a directional coupler, fabricated
Crespi, A.   +6 more
core   +1 more source

The structural response of network former mixing in barium borosilicate glasses: Part 1

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 1, January 2026.
This is a joint experimental and theoretical investigation of the structural response of the mixed network‐former effect along the barium diborate–disilicate join. Theory and spectroscopy, including NMR, Raman, and FTIR, reveal that the highest network connectivity corresponds to the highest atomic packing density. Abstract A glass series with constant
M. Brehl   +12 more
wiley   +1 more source

Simultaneous minimum-uncertainty measurement of discrete-valued complementary observables

open access: yes, 2000
We have made the first experimental demonstration of the simultaneous minimum uncertainty product between two complementary observables for a two-state system (a qubit). A partially entangled two-photon state was used to perform such measurements.
Alexei Trifonov   +19 more
core   +1 more source

Diagnosis, prescription and prognosis of a Bell-state filter by quantum process tomography

open access: yes, 2003
Using a Hong-Ou-Mandel interferometer, we apply the techniques of quantum process tomography to characterize errors and decoherence in a prototypical two-photon operation, a singlet-state filter.
A. M. Steinberg   +6 more
core   +1 more source

Quantum-inspired interferometry with chirped laser pulses

open access: yes, 2008
We introduce and implement an interferometric technique based on chirped femtosecond laser pulses and nonlinear optics. The interference manifests as a high-visibility (> 85%) phase-insensitive dip in the intensity of an optical beam when the two ...
A Pe’er   +34 more
core   +1 more source

Emission analysis of RE3+ (Eu3+, Tb3+ & Ho3+) : B2O3–BaO­LiF/AIF3 glasses [PDF]

open access: yes, 2009
We report here the luminescence spectra of certain rare earth ions (Eu3+, Tb3+ & Ho3+) doped B2O3-BaO-LiF/AiF3 based on the measurements of emission and decay curves of prominent emission transitions.
Buddhudu, S, Rudramadevi, B H
core   +1 more source

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