Results 161 to 170 of about 73,795 (320)

EROS and MACHO Combined Limits on Planetary-Mass Dark Matter in the Galactic Halo [PDF]

open access: bronze, 1998
C. Alcock   +49 more
openalex   +1 more source

Direct Visualization and Quantitative Insights into the Formation and Phase Evolution of Cu Nanoparticles via In Situ Liquid Phase 4D‐STEM

open access: yesAdvanced Science, EarlyView.
By integrating in situ liquid phase transmission electron microscopy (LP‐TEM) with 4D scanning transmission electron microscopy (4D‐STEM), this work not only reveals the morphology and phase evolution of Cu nanoparticles during electrodeposition and electrooxidation processes but also demonstrates the possibility of mapping the grain size and phase ...
Ningyan Cheng   +3 more
wiley   +1 more source

Neuron‐Inspired Biomolecular Memcapacitors Formed Using Droplet Interface Bilayer Networks

open access: yesAdvanced Electronic Materials, EarlyView.
In this article, a biomolecular model neuron capable of integrating charge is proposed, evaluated, and simulated as a soft neuromorphic device. The device traps charge within microfluidic droplets using lipid membranes and voltage‐activated pores. The trapped charge produces electrowetting of the lipid interfaces, which facilitates multiple memory ...
Braydon Segars   +5 more
wiley   +1 more source

Ages for Globular Clusters in the Outer Galactic Halo: The Second-Parameter Clusters Palomar 3, Palomar 4, and Eridanus [PDF]

open access: bronze, 1999
P. B. Stetson   +11 more
openalex   +1 more source

Inkjet Printed Multifunctional Graphene Sensors for Flexible and Wearable Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
The sensitivity of electrical properties of graphene to external stimuli are used to demonstrate multifunctional inkjet‐printed graphene sensors for the detection of pressure, temperature, humidity, and magnetic field. By combining the design freedom of inkjet printing with the unique properties of graphene, multifunctional devices are achieved ...
Feiran Wang   +10 more
wiley   +1 more source

Bounds on very heavy relic neutrinos by their annihilation in the Galactic halo [PDF]

open access: green, 1995
Daniele Fargion   +3 more
openalex   +1 more source

Ag Nanowire‐Integrated MoS2/ZnO Heterojunctions for Highly Efficient Photogenerated Charge Transfer

open access: yesAdvanced Electronic Materials, EarlyView.
A versatile strategy is reported for fabricating multi‐dimensional heterojunctions with significantly improved charge transfer capability. By integrating Ag nanowires with a MoS2/ZnO heterojunction, a fourfold increase in surface photovoltage is achieved, reaching 200 mV under visible light illumination.
Anh Thi Nguyen   +8 more
wiley   +1 more source

Gamma-ray bursts and the structure of the Galactic halo [PDF]

open access: bronze, 1995
Philipp Podsiadlowski   +2 more
openalex   +1 more source

A metal-poor star with abundances from a pair-instability supernova. [PDF]

open access: yesNature, 2023
Xing QF   +9 more
europepmc   +1 more source

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