Results 221 to 230 of about 279,672 (369)

Retracted: Can the chemical industry solve the climate change?On the role of human energy production, renewable energies, and the potential of chemistry as a solution provider

open access: yesChemie Ingenieur Technik, EarlyView., 2023
Let us consider an alternative perspective on climate change: The sum of solar radiation and heat generated by human activity result in a net energy input of 1.96 times that of the Sun on the Earth's surface. The expanding global population is expected to exacerbate this issue. Potential solutions are proposed, including replacement and heat recycling.
Martin Bertau, Gerald Steiner
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

A Web Tool for Calculating Substituent Descriptors Compatible with Hammett Sigma Constants**

open access: yesChemistry–Methods, Volume 2, Issue 12, December 2022., 2022
A method to calculate substituent descriptors compatible with the Hammett σ constants using quantum chemical parameters is described, and a free web tool allowing to calculate electronic and hydrophobic substituent descriptors is made available at https://bitly.com/getsigmas.
Peter Ertl
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

Galactic dark halos

open access: yes, 2012
published_or_final_version ; Physics ; Master ; Master of ...
openaire   +3 more sources

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

Star Stream Velocity Distributions in Cold Dark Matter and Warm Dark Matter Galactic Halos

open access: yesThe Astrophysical Journal
The dark matter subhalos orbiting in a galactic halo perturb the orbits of stars in thin stellar streams. Over time, the random velocities in the streams develop non-Gaussian wings.
Raymond G. Carlberg   +3 more
doaj   +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

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