Results 81 to 90 of about 13,457,474 (289)

The Error of Global Ionospheric Map‐TEC During Equatorial Plasma Bubble Event in the High Solar Activity Year

open access: yesSpace Weather
In this study, the error of total electron content (TEC) derived from the global ionospheric map (GIM) (GIM‐TEC) during equatorial plasma bubble (EPB) event is investigated for the first time.
Long Tang, Fenkai Zhang, Wu Chen
doaj   +1 more source

Measurement of total electron content (TEC) using virtual reference station (VRS) data at ionosphere layer / Norsuzila Ya'acob ... [et al.] [PDF]

open access: yes, 2012
This research presents the TEC value using levelling process based on time of the day, ionosphere height and location of the receivers in Malaysia. These 3 parameters will be used for project approach.
Ya'acon, Norsuzila   +3 more
core  

Enhanced Antibacterial Properties of Lyotropic Liquid Crystalline Nanoparticles via Curvature Modulation

open access: yesAdvanced Science, EarlyView.
Lipid nanostructured particles with increasing negative Gaussian curvature progress from vesicles to P‐cubosomes and D‐cubosomes. This curvature hierarchy enhances interaction with bacterial membranes, promotes membrane remodeling and leakage, and potentiates daptomycin activity against MRSA.
Xiangfeng Lai   +10 more
wiley   +1 more source

Anomalous variations in ionospheric TEC prior to the 2011 Japan Ms9. 0 earthquake

open access: yesGeodesy and Geodynamics, 2011
The ionospheric total-electron-content (TEC) data provided by the International GNSS Service (IGS) network and the VTEC data from the GPS reference stations of Crustal Movement Observational Network of China(CMONC) were processed and statistically ...
Zhu Fuying, Wu Yun
doaj   +1 more source

GPS Total Electron Content (TEC) Prediction at Ionosphere Layer over the Equatorial Region [PDF]

open access: yes, 2010
Space weather is a fairly new field in science today and has very interesting effects on humans, environment and technology in general. Scientists are now studying space weather with a wide range of tools to try to learn more about the physical and chemical processes taking place in the upper atmosphere and beyond.
Norsuzila Yaacob   +2 more
openaire   +1 more source

Exploiting Bulk Photovoltaic Effect in a Polar Hybrid Perovskite Towards Self‐Powered Detection of Weak Ultraviolet Polarized Light

open access: yesAdvanced Science, EarlyView.
Benefiting from intrinsic polarization, DJ‐type 2D perovskite crystals deliver self‐powered polarization‐resolved photocurrent under weak polarized UV light via the bulk photovoltaic effect, showing a high anisotropic factor of 8. ABSTRACT Weak light detection is essential for achieving high‐performance photodetectors with minimal power consumption ...
Xinyuan Zhang   +2 more
wiley   +1 more source

The effect of geomagnetic storm on GPS derived total electron content (TEC) at Varanasi, India

open access: yesJournal of Physics: Conference Series, 2010
In this paper we studied the effect of geomagnetic storm on Global Positioning System (GPS) derived total electron content (TEC) at low latitude Varanasi (Geomagnetic lat 14°, 55' N, geomagnetic long 154° E) during the period of May 2007 to April 2008. During this period 2 storms were found, which were occurred on 20 November 2007 and 9 March 2008.
Sanjay Kumar, A K Singh
openaire   +1 more source

Phonon‐Driven Tetrahedral Tilts Enable Ultralow Bulk Thermal Expansion and Interstitial Oxide‐Ion Migration in Phenacite Solid Electrolytes

open access: yesAdvanced Science, EarlyView.
This work demonstrates a design paradigm of phonon‐driven negative‐thermal‐expansion (NTE) flexible framework that exploits the intrinsic lattice flexibility of NTE frameworks to simultaneously suppress thermal expansion and activate oxide‐ion conduction, offering a promising strategy to mitigate TEC mismatch in solid‐state ionic devices.
Xiaohui Li   +10 more
wiley   +1 more source

On forecasting ionospheric total electron content responses to high-speed solar wind streams

open access: yesJournal of Space Weather and Space Climate, 2016
Conditions in the ionosphere have become increasingly important to forecast, since more and more spaceborne and ground-based technological systems rely on ionospheric weather.
Meng Xing   +3 more
doaj   +1 more source

Development of a local empirical model of ionospheric total electron content (TEC) and its application for studying solar-ionospheric effects. [PDF]

open access: yesSci Rep, 2021
Davoudifar P   +6 more
europepmc   +1 more source

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