Results 111 to 120 of about 24,105,224 (402)
Metal‐tetracene dimeric complexes are synthesized through the pyridyl coordination to either Pt(II) or Pd(II). Photophysical properties are systematically compared as a function of the metal using steady‐state and time‐resolved spectroscopy. The Pt(II) dimer exhibits efficient intramolecular singlet fission and subsequent intramolecular up‐conversion ...
Yifan Bo+4 more
wiley +1 more source
Solar-Electric Propulsion Probes for Exploring the Solar System [PDF]
Payload capability of unmanned interplanetary probes using solar electric ...
Strack, W. C., Zola, C. L.
core +1 more source
Detection and measurement of planetary systems with GAIA [PDF]
We use detailed numerical simulations and the $\upsilon$ Andromedae, planetary system as a template to evaluate the capability of the ESA Cornerstone Mission GAIA in detecting and measuring multiple planets around solar-type stars in the neighborhood of ...
A. Sozzetti+10 more
core +2 more sources
The Moon: An Archive of Small Body Migration in the Solar System
The Moon is an archive of impact cratering in the Solar System throughout the past 4.5 billion years. It preserves this record better than larger, more complex planets like the Earth, Mars and Venus, which have largely lost their ancient crusts through ...
K. Joy+5 more
semanticscholar +1 more source
Models of f(R) Cosmic Acceleration that Evade Solar-System Tests [PDF]
We study a class of metric-variation fRmodels that accelerates the expansion without a cosmological constant and satisfies both cosmological and solar-system tests in the small-field limit of the parameter space.
Wayne Hu, I. Sawicki
semanticscholar +1 more source
Heterojunctions combining halide perovskites with low‐dimensional materials enhance optoelectronic devices by enabling precise charge control and improving efficiency, stability, and speed. These synergies advance flexible electronics, wearable sensors, and neuromorphic computing, mimicking biological vision for real‐time image analysis and intelligent
Yu‐Jin Du+11 more
wiley +1 more source
The complex planetary synchronization structure of the solar system
The complex planetary synchronization structure of the solar system, which since Pythagoras of Samos (ca. 570-495 BC) is known as the music of the spheres, is briefly reviewed from the Renaissance up to contemporary research.
Scafetta, Nicola
core +1 more source
Engineering Strategies for 2D Layered Tin Halide Perovskite Field‐Effect Transistors
2D halide perovskites are promising candidates for field‐effect transistor (FET) applications due to their high stability and suppressed ion migration in the presence of bulky organic spacers. This review systematically summarizes the optimization engineering strategies of 2D perovskite FETs and future challenges, which provide guidance for developing ...
Shuanglong Wang+4 more
wiley +1 more source
A SE-DenseNet-LSTM model for locomotion mode recognition in lower limb exoskeleton [PDF]
Locomotion mode recognition in humans is fundamental for flexible control in wearable-powered exoskeleton robots. This article proposes a hybrid model that combines a dense convolutional network (DenseNet) and long short-term memory (LSTM) with a channel
Jing Tang+5 more
doaj +2 more sources
Chaotic diffusion in the Solar System [PDF]
17 pages, Accepted in ...
openaire +6 more sources