Results 31 to 40 of about 11,431 (120)

Giant Rabi Splitting and Polariton Photoluminescence in an all Solution‐Deposited Dielectric Microcavity

open access: yesAdvanced Optical Materials, EarlyView.
Lowering the barrier for researchers to explore polariton physics: A fully solution‐processed dielectric polariton microcavity incorporating Rhodamine 6G with tunable Rabi splitting up to 400 meV and photoluminescence. Abstract Planar microcavity polaritons have recently emerged as a promising technology for improving several performance ...
Hassan A. Qureshi   +7 more
wiley   +1 more source

VIRTIS-H observations of comet 67P's dust coma: spectral properties and color temperature variability with phase and elevation [PDF]

open access: yesA&A 630, A22 (2019), 2019
We analyze 2-5 micrometre spectroscopic observations of the dust coma of comet 67P/Churyumov-Gerasimenko obtained with the VIRTIS-H instrument onboard Rosetta from 3 June to 29 October 2015 at heliocentric distances r_h = 1.24-1.55 AU. The 2-2.5 micrometre color, bolometric albedo, and color temperature are measured using spectral fitting.
arxiv   +1 more source

Morphy: A Compliant and Morphologically Aware Flying Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents Morphy, a 25.2 cm‐wide, 260 g aerial robot with flexible, sensorized joints that enable it to withstand high‐speed collisions and squeeze through narrow spaces. Powered by an adaptive control scheme exploiting real‐time morphology feedback, Morphy demonstrates resilience in trajectory tracking, collision, and impact recovery and ...
Paolo De Petris   +2 more
wiley   +1 more source

Elevation angle dependence of the SMA antenna focus position [PDF]

open access: yesProc.SPIE Int.Soc.Opt.Eng. 6275:62751W,2006, 2006
We report the measurement results and compensation of the antenna elevation angle dependences of the Sub-millimeter Array (SMA) antenna characteristics. Without optimizing the subreflector (focus) positions as a function of the antenna elevation angle, antenna beam patterns show lopsided sidelobes, and antenna efficiencies show degradations.
arxiv   +1 more source

Ballistic anisotropic magnetoresistance [PDF]

open access: yesPhys. Rev. Lett. 94, 127203 (2005), 2004
Electronic transport in ferromagnetic ballistic conductors is predicted to exhibit ballistic anisotropic magnetoresistance (BAMR) - a change in the ballistic conductance with the direction of magnetization. This phenomenon originates from the effect of the spin-orbit interaction on the electronic band structure which leads to a change in the number of ...
arxiv   +1 more source

Wearable Biomonitoring with 2D Carbon‐Based Nanocomposite Hydrogels

open access: yesAdvanced Physics Research, EarlyView.
This review critically examines recent advancements in nanocomposite hydrogels, emphasizing the reinforcement mechanisms offered by 2D carbon‐based nanomaterials and exploring the various applications of these hydrogels. Furthermore, it discusses the current challenges and potential avenues for future development and practical implementation of ...
Ning Li   +6 more
wiley   +1 more source

III-V Tri-Gate Quantum Well MOSFET: Quantum Ballistic Simulation Study for 10nm Technology and Beyond [PDF]

open access: yesSolid-State Electronics, 118 (2016) 66-77, 2018
In this work, quantum ballistic simulation study of a III-V tri-gate MOSFET has been presented. At the same time, effects of device parameter variation on ballistic, subthrshold and short channel performance is observed and presented. The ballistic simulation result has also been used to observe the electrostatic performance and Capacitance-Voltage ...
arxiv   +1 more source

Helmeted hornbill cranial kinesis: Balancing mobility and stability in a high‐impact joint

open access: yesThe Anatomical Record, EarlyView.
Abstract Prokinesis—in which a craniofacial joint allows the rostrum to move relative to the braincase—is thought to confer diverse advantages in birds, mostly for feeding. A craniofacial joint would, however, be a weak link if cranial stability is important. Paradoxically, we have identified a craniofacial joint in helmeted hornbills (Rhinoplax vigil),
Mike Schindler   +8 more
wiley   +1 more source

Innovative transdermal drug delivery systems: Benefits, challenges, and emerging application

open access: yesBMEMat, EarlyView.
The graphical abstract illustrates the diverse nanostructures employed in transdermal drug delivery systems, highlighting their unique mechanisms to penetrate the intricate layers of skin. It provides a detailed representation of the skin's complex anatomy, emphasizing the challenges posed by its barrier properties.
Syed Waqas Ali Shah   +9 more
wiley   +1 more source

Nanowire‐Based Flexible Sensors for Wearable Electronics, Brain–Computer Interfaces, and Artificial Skins

open access: yesElectron, EarlyView.
The review systematically examines the potential of nanowires in flexible sensing technologies, addressing their application in wearable electronics, brain–computer interfaces, and electronic skins. It covers the fundamental understanding of nanowire properties, key design principles for high‐performance flexible sensors, and the challenges encountered
Xiaopan Song   +4 more
wiley   +1 more source

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