Results 81 to 90 of about 85,153 (320)

Three-dimensional Global Simulations of Type-II Planet–Disk Interaction with a Magnetized Disk Wind. I. Magnetic Flux Concentration and Gap Properties

open access: yesThe Astrophysical Journal, 2023
Giant planets embedded in protoplanetary disks (PPDs) can create annulus density gaps around their orbits in the type-II regime, potentially responsible for the ubiquity of annular substructures observed in PPDs.
Yuhiko Aoyama, Xue-Ning Bai
doaj   +1 more source

Diffusive Migration of Low-Mass Proto-planets in Turbulent Disks

open access: yes, 2006
Torque fluctuations due to magnetorotational turbulence in proto-planetary disks may greatly influence the migration patterns and survival probabilities of nascent planets.
Eric T. Johnson   +3 more
core   +3 more sources

Thermionics in Topological Materials

open access: yesAdvanced Materials, EarlyView.
Thermionics is one of the fundamental energy conversion mechanisms in solid state systems. Recent development in topological materials opens new avenues in developing thermionic systems and devices. Due to the linear energy dispersion and topological protection of charge transport, these new materials are promising candidates for high efficiency ...
Sunchao Huang   +8 more
wiley   +1 more source

Streaming Torque with Turbulent Diffusion

open access: yesThe Astrophysical Journal
Fast type I migration of (proto)planets poses a challenging problem for the core accretion formation scenario. We found that the dust-induced “Streaming Torque” (ST) may slow down or even reverse the planet migration in Q. Hou & C. Yu.
Qiang Hou, Cong Yu
doaj   +1 more source

Predicting the Configuration of Planetary System: KOI-152 Observed by Kepler

open access: yes, 2012
The recent Kepler discovery of KOI-152 reveals a system of three hot super-Earth candidates that are in or near a 4:2:1 mean motion resonance. It is unlikely that they formed in situ, the planets probably underwent orbital migration during the formation ...
Barnes   +32 more
core   +1 more source

Trapping of giant-planet cores - I. Vortex aided trapping at the outer dead zone edge [PDF]

open access: yes, 2013
In this paper the migration of a 10 Earth-mass planetary core is investigated at the outer boundary of the dead zone of a protoplanetary disc by means of 2D hydrodynamic simulations done with the graphics processor unit version of the FARGO code.
Ataiee, S.   +3 more
core   +2 more sources

Understanding the Role of Borohydride Doping in Electrochemical Stability of Argyrodite Li6PS5Cl Solid‐State Electrolyte

open access: yesAdvanced Materials, EarlyView.
This study reveals how LiBH4 doping in argyrodite‐type Li6PS5Cl solid‐state electrolyte improves electrochemical stability by forming a tri‐layer SEI based predominately on Li3P/LiBH4/Li2S that promotes ion transport and blocks electrons. In situ XPS and TOF‐SIMS show thinner SEI, enhanced Li electrodeposition, and better interfacial wetting compared ...
Yixian Wang   +14 more
wiley   +1 more source

FORMATION OF PLANETARY CORES AT TYPE I MIGRATION TRAPS [PDF]

open access: yesThe Astrophysical Journal, 2011
Accepted for publication in ApJ ...
Cornelis P. Dullemond   +3 more
openaire   +2 more sources

Fabrication and Characterization of PEDOT:PSS‐Based Microstructured Electrodes for In Vitro Cell Culture

open access: yesAdvanced Materials Interfaces, EarlyView.
Poly(3,4‐ethylenedioxythiophene) poly(styrene sulfonate) (PEDOT:PSS)‐based microstructured electrodes are fabricated using vacuum soft lithography as an alternative to conventional methods. This novel fabrication approach enables the production of scalable and cost‐effective bioelectronic devices.
Gema del Rocio Lopez‐Buenafe   +7 more
wiley   +1 more source

Development of a Miniaturized Capillary Rheometer for High Shear Rate Rheology of Dense Suspensions

open access: yesAdvanced Materials Technologies, EarlyView.
This research presents a downscaled benchtop, low‐cost capillary rheometer that can characterize high shear rate rheometry of dense suspensions. The device is capable of measuring across a wide range of applicable shear rates using only a limited quantity of material and addresses a need for an accurate and affordable capillary rheometer.
John P. Reynolds   +6 more
wiley   +1 more source

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