Results 111 to 120 of about 27,927 (266)

Enhancing Voltage Tolerance of CsFA Perovskite‐Based Rectifying Diodes Through Ionic Liquid Incorporation

open access: yesAdvanced Sustainable Systems, EarlyView.
CsFAPbI3 perovskite diodes show superior low‐voltage rectification. Ionic liquid incorporation suppresses ion migration and enhances voltage tolerance, enabling durable performance for AC–DC conversion and other optoelectronic devices. Abstract Metal halide perovskites have gained significant attention owing to their remarkable semiconductor properties
Hiromu Hamazaki   +10 more
wiley   +1 more source

GRB 190114C: Fireball Energy Budget and Radiative Efficiency Revisited

open access: yesThe Astrophysical Journal
The jet composition of gamma-ray bursts (GRBs), as well as how efficiently the jet converts its energy to radiation, are long-standing problems in GRB physics.
Liang Li, Yu Wang
doaj   +1 more source

Revealing the Character of Coordination Bonding in 2D Metal–Organic Frameworks

open access: yesAdvanced Science, EarlyView.
Photoemission‐derived momentum maps and density functional theory calculations show the re‐appearance of frontier molecular orbital patterns at two distinct binding energies, a result of the formation of bonding and antibonding states below the Fermi edge from covalent hybridisation with the metal centres.
Dominik Brandstetter   +7 more
wiley   +1 more source

FORMAÇÃO DE PROFESSORES E SEUS SABERES DISCIPLINARES EM ASTRONOMIA ESSENCIAL NOS ANOS INICIAIS DO ENSINO FUNDAMENTAL

open access: yesEnsaio Pesquisa em Educação em Ciências, 2010
This paper presents some outcomes of a broader research on Astronomy Education in primary school teacher¿s education. From the analysis of the main astronomy subjects thought nationwide and the research outcomes, we identified a set of astronomy contents
Rodolfo Langhi, Roberto Nardi
doaj  

Recovering Pulsar Periodicity from Time-of-arrival Data by Finding the Shortest Vector in a Lattice

open access: yesThe Astrophysical Journal
The strict periodicity of pulsars is one of the primary ways through which their nature and environment can be studied, and it has also enabled precision tests of general relativity and studies of nanohertz gravitational waves using pulsar timing arrays (
Dotan Gazith   +2 more
doaj   +1 more source

Polymorphism Crystal Structure Prediction with Adaptive Space Group Diversity Control

open access: yesAdvanced Science, EarlyView.
Polymorphic materials exhibit diverse properties despite identical compositions, but predicting their crystal structures remains challenging. This study introduces ParetoCSP2, a multi‐objective genetic algorithm incorporating genotypic age, energy, and space group diversity.
Sadman Sadeed Omee   +3 more
wiley   +1 more source

Data analysis challenges in transient gravitational-wave astronomy [PDF]

open access: green, 2013
Éric Chassande-Mottin   +5 more
openalex   +1 more source

Quantifying the Single‐Cell Morphological Landscape of Cellular Transdifferentiation through Force Field Reconstruction

open access: yesAdvanced Science, EarlyView.
This study reconstructs the driving force field of fibroblast‐to‐neuron transdifferentiation from sparse single‐cell images by decomposing it into flux and time‐dependent potential gradient, extending the landscape‐flux framework to non‐steady‐state systems.
Chudan Yu   +3 more
wiley   +1 more source

Sensitive Sub‐THz Photodetection in Twisted Graphene with Broad Spectral Response

open access: yesAdvanced Science, EarlyView.
A dual‐gated twisted monolayer–bilayer graphene (TMBG) phototransistor enables ultrabroadband detection spanning visible to sub‐THz regimes. Gate‐tunable moiré bands produce photothermoelectric responses at zero bias and bolometric responses under applied bias.
Jiaxin Wu   +12 more
wiley   +1 more source

Bayesian Functional Data Analysis in Astronomy [PDF]

open access: gold
Thomas J. Loredo   +3 more
openalex   +3 more sources

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