Results 151 to 160 of about 441,675 (343)

On the reliability of the so far performed tests for measuring the Lense-Thirring effect with the LAGEOS satellites

open access: yes, 2005
In this paper we will show in detail that the performed attempts aimed at the detection of the general relativistic Lense-Thirring effect in the gravitational field of the Earth with the existing LAGEOS satellites are often presented in an optimistic and
Allison   +53 more
core   +1 more source

Drift of the Earth's Principal Axes of Inertia from GRACE and Satellite Laser Ranging Data. [PDF]

open access: yesRemote Sens (Basel), 2020
Ferrándiz JM   +6 more
europepmc   +1 more source

Intrabandgap States Engineering in Functionalized Nanodiamond to Generate Solvated Electrons for Photocatalysis Under Solar Illumination

open access: yesAdvanced Functional Materials, EarlyView.
The negative electron affinity of diamond allows to emit highly reductive electrons. By introducing intra‐bandgap states and an optimized electron transfer mechanism by surface functionalization with Ru(bpy)3, the formation of solvated electrons is achieved upon solar irradiation.
Benjamin Kiendl   +20 more
wiley   +1 more source

Laser power conversion system analysis, volume 2 [PDF]

open access: yes
The orbit-to-ground laser power conversion system analysis investigated the feasibility and cost effectiveness of converting solar energy into laser energy in space, and transmitting the laser energy to earth for conversion to electrical energy.
Forsyth, J. B.   +3 more
core   +1 more source

Research on the Integration of Space Laser Communication and Ranging

open access: yesGuangtongxin yanjiu
【Objective】With the continuous advancements in satellite and communication technologies, the integration of space laser communication and ranging technology becomes more mature.
WANG Xi   +9 more
doaj  

Enhancing Synaptic Plasticity and Multistate Retention of Organic Neuromorphic Devices Using Anion‐Excessive Gel Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
Anion‐excessive gel‐based organic synaptic transistors (AEG‐OSTs) that can maintain electrical neutrality are developed to enhance synaptic plasticity and multistate retention. Key improvement is attributed to the maintenance of electrical neutrality in the electrolyte even after electrochemical doping, which reduces the Coulombic force acting on ...
Yousang Won   +3 more
wiley   +1 more source

International Laser Ranging Service: Supporting Geodetic and Geophysical Research and Applications Through Satellite Laser Ranging [PDF]

open access: yes
The International Laser Ranging Service: Supporting geodetic and geophysical research and applications through Satellite Laser ...
Noll, Carey E., Pearlman, Michael
core   +1 more source

Silver Ion‐Mediated [hk1]‐Oriented Sb2Se3 Crystal Growth for Efficient Photoelectrochemical Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Ag+‐mediated hydrothermal crystal engineering promotes preferential [hk1]‐oriented growth of Sb2Se3 via an ultrathin MoOx interlayer, improving crystallinity and suppressing non‐radiative recombination. The optimized Ag+ treatment photocathode delivers 24.7 mA cm−2 at 0 VRHE and improved stability, revealing an ion‐modulated route to high‐performance ...
Ziying Zhang   +10 more
wiley   +1 more source

ESA activities in space laser sounding and ranging [PDF]

open access: yes, 1986
Laser remote sensing from space is undoubtedly one of the most promising means to obtain essential atmospheric and geophysical parameters on a global scale.
Lutz, H.
core   +1 more source

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