Results 81 to 90 of about 5,686 (263)

Water vapor measurements inside clouds and storms using a differential absorption radar [PDF]

open access: yesAtmospheric Measurement Techniques
NASA's Vapor In-cloud Profiling Radar (VIPR) is a tunable G-band radar designed for in-cloud and precipitation humidity remote sensing. VIPR estimates humidity using the differential absorption radar (DAR) technique.
L. F. Millán   +11 more
doaj   +1 more source

Beyond Electrostatics: Anion‐π+ Orbital Hybridization Underpins High‐Performance Chloride Storage in Poly(arylamine) Organic Cathodes

open access: yesAdvanced Science, EarlyView.
The fundamental nature of anion storage in p‐type organic cathodes is elucidated using rigid poly(arylamine) frameworks. This study reveals a hybrid covalent‐ionic mechanism for anion‐π+ interactions, driven by synergistic orbital hybridization and electrostatic attraction.
Tiantian She   +7 more
wiley   +1 more source

Clear cell renal cell carcinoma and papillary renal cell carcinoma: differentiation of distinct histological types with multiphase CT [PDF]

open access: yes, 2013
PURPOSEConventional clear cell renal cell carcinoma (ccRCC) and papillary renal cell carcinoma (pRCC) have different behavioral characteristics and clinical management strategies (nephrectomy vs. nephron-sparing surgery).
David Laszlo Tarnoki   +10 more
core   +1 more source

Synergistic Integration of Artificial Merkel Disc and Meissner Corpuscle via Dermal Papillary Structures for Mechanically Filtered Multimodal Tactile Sensing

open access: yesAdvanced Science, EarlyView.
A multimodal tactile sensor module that mimics the spatial arrangement and function of Merkel discs and Meissner corpuscles within the human papillary structure operates in a self‐powered manner, responding to both dynamic and static stimuli, achieving tactile perception more similar to human skin.
Jaehyeong Kim   +4 more
wiley   +1 more source

ESTABLISHING CLEAR-SKY LEVELS ON GEOSTATIONARY SATELLITE LINKS

open access: yes, 2015
Links between a geostationary satellite and a terminal on the ground are subject to changes in signal level with varying timescales. Assuming an extremely stable earth terminal, short-term variations, on the order of seconds in duration, are typically ...
Allnutt, Jeremy E   +1 more
core  

All Sky Camera for the CTA Atmospheric Calibration work package [PDF]

open access: yes, 2015
The All Sky Camera (ASC) is a passive non-invasive imaging system for rapid night sky atmosphere monitoring. By design, the operation of the ASC will not affect the measurement procedure of the CTA observatory, for which we discuss its application in ...
Miroslav Pech   +32 more
core   +1 more source

From Materials to Medical Images: Translating Perovskite‐Based X‐Ray Detectors Toward Clinical Imaging

open access: yesAdvanced Science, EarlyView.
This review examines perovskite‐based X‐ray detectors from a materials‐to‐medical‐images perspective. Recent progress in perovskite‐based X‐ray detectors is discussed with emphasis on their relevance to clinical imaging. The key barriers to clinical implementation are analyzed.
Sibin Wang   +8 more
wiley   +1 more source

Detection Performance Analysis of Marine Wind by Lidar and Radar under All-Weather Conditions

open access: yesRemote Sensing
Accurate marine wind detection under all-weather conditions is crucial for maritime activities. The joint detection of lidar and radar is supposed to be a potential way to carry out the all-weather sensing of wind. However, their performance analysis has
Yunli Peng   +4 more
doaj   +1 more source

EarthCARE Cloud Profiling Radar observations of the vertical structure of marine stratocumulus clouds [PDF]

open access: yesAtmospheric Chemistry and Physics
Launched in May 2024, the EarthCARE Cloud Profiling Radar (EC-CPR) provides enhanced sensitivity, finer horizontal resolution, finer vertical sampling and greatly reduced surface clutter contamination compared to its predecessor, the CloudSat's CPR (CS ...
Z. Xu   +6 more
doaj   +1 more source

Chiral‐Induced Spin Selectivity Effect in a 1 nm Thin 1,1′‐Binaphthyl‐2,2′‐diyl Hydrogenphosphate Self‐Assembled Monolayer on Nickel Oxide

open access: yesAdvanced Science, EarlyView.
A self‐assembled monolayer (≈0.9 nm) of an axially chiral binaphthol phosphoric acid derivative on a ferromagnetic Ni/NiOx substrate shows chiral‐induced spin selectivity (CISS) magnetoresistance of 50%–80%. This thermally and chemically robust functional stack shows the way towards practical spintronic devices based on the CISS effect.
Abin Nas Nalakath   +8 more
wiley   +1 more source

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