Results 31 to 40 of about 11,614 (199)

Ultra-High Electro-Optic Activity Demonstrated in a Silicon-Organic Hybrid (SOH) Modulator

open access: yes, 2018
Efficient electro-optic (EO) modulators crucially rely on advanced materials that exhibit strong electro-optic activity and that can be integrated into high-speed and efficient phase shifter structures.
Blaicher, Matthias   +11 more
core   +1 more source

The edge of the young Galactic disc [PDF]

open access: yes, 2010
In this work we report and discuss the detection of two distant diffuse stellar groups in the third Galactic quadrant. They are composed of young stars, with spectral types ranging from late O to late B, and lie at galactocentric distances between 15 and
André Moitinho   +18 more
core   +4 more sources

VDB-GPDF: Online Gaussian Process Distance Field With VDB Structure

open access: yesIEEE Robotics and Automation Letters
Robots reason about the environment through dedicated representations. Popular choices for dense representations exploit Truncated Signed Distance Functions (TSDF) and Octree data structures. However, TSDF provides a projective or non-projective signed distance obtained directly from depth measurements that overestimate the Euclidean distance. Octrees,
Lan Wu   +2 more
openaire   +2 more sources

Assessment of voltage detection-based Selective Harmonic Current Compensation Strategies for Different Non-linear Load Signatures

open access: yesEletrônica de Potência
This paper compares the performance of voltage detection-based selective harmonic current compensation (VDB-HCC) strategies to improve grid power quality under different non-linear load (NLL) signatures.
João Marcus Soares Callegari   +4 more
doaj   +1 more source

Vocally disruptive behavior in the elderly: a systematic review [PDF]

open access: yes, 2017
Background: Vocally disruptive behavior (VDB) in the elderly is a common condition, especially in people with dementia, but difficult to treat. It may occur in as many as 40% of nursing home residents. This study is a review of the existing literature on
Abderhalden, Christoph   +4 more
core  

Assembly of Cell‐Seeded 3D Printed Hydrogel Modules with Perfusable Channel Networks

open access: yesAdvanced Functional Materials, EarlyView.
Macroscale assembly was utilized to prepare perfusable tissue constructs from individually 3D printed hydrogel modules with embedded branched channel networks and port arrays for cell seeding. Novel multi‐material bioreactors were fabricated to facilitate the gluing of individual modules and the perfusion culture of assembled modular constructs seeded ...
Zachary J. Geffert   +10 more
wiley   +1 more source

Dr. Rudolf Frankenberger (12. Dezember 1932 – 16. Januar 2023)

open access: yeso-bib. Das offene Bibliotheksjournal, 2023
Nachruf auf Dr.
Ulrich Hohoff
doaj   +1 more source

Photometry Results for the Globular Clusters M10 and M12: Extinction Maps, Color-Magnitude Diagrams, and Variable Star Candidates

open access: yes, 2002
We report on photometry results of the equatorial globular clusters (GCs) M10 and M12. These two clusters are part of our sample of GCs which we are probing for the existence of photometrically varying eclipsing binary stars.
Alex Athey   +9 more
core   +1 more source

An Extinction Map and Color Magnitude Diagram for the Globular Cluster NGC 3201 [PDF]

open access: yes, 2000
Differential $E_{V-I}$ variations of up to $\sim 0.2$ mag on a scale of arcminutes across NGC 3201 are presented in the form of an extinction map. This map, created by calculating average $E_{V-I}$ values for stars in small subregions of the field with ...
Covino S.   +3 more
core   +2 more sources

Impact of Oxygen Plasma Pre‐Treatment on Thermal Oxidation and Reliability of SiO2 on 4H‐SiC

open access: yesAdvanced Materials Interfaces, EarlyView.
We investigate how oxygen plasma pre‐treatment affects the thermal oxidation of silicon carbide. While plasma modification increases growth rates by 84%, it reduces dielectric breakdown strength by 18%. Our findings reveal that although plasma improves the interface state density, it introduces structural damage, highlighting a critical trade‐off ...
Chezhiyan Nanjappan   +3 more
wiley   +1 more source

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