Results 71 to 80 of about 496 (203)

Manipulating the Hydrogen‐Associated Insulator‐Metal Transition Through Artificial Microstructure Engineering

open access: yesAdvanced Science
Hydrogen‐associated filling‐controlled Mottronics within electron‐correlated system provides a groundbreaking paradigm to explore exotic physical functionality and phenomena.
Xuanchi Zhou   +11 more
doaj   +1 more source

Harnessing Cannabis sativa as a dual-use platform for biohydrogen production and pharmaceutical synthesis: a hypothesis and theory

open access: yesFrontiers in Plant Science
Cannabis sativa, long established as a cornerstone of the pharmaceutical and industrial fiber markets, represents a radical and underexplored platform for renewable energy innovation.
Lei P. Wang   +3 more
doaj   +1 more source

Improvements in energy efficiency and the potential use of hydrogen fuel cells in railway transport

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
This article presents the value of further increase of the energy efficiency in railway transport in combination with transition to the non-standard sources of energy. This is done within the paradigm of sustainable development and decarbonization in the
Boris M. Lapidus
doaj   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

The Hydrogen Paradigm and Global Hydrogen Transition—Environmental Challenges and Strategic Steps towards a Sustainable Energy System

open access: yesEnergy engineering
Discussions about the future of energy sources and environmental sustainability are becoming critical on a global scale. The energy sector plays a central role in the economy, as the availability and cost of energy influence the competitiveness of economies, while the level of energy consumption impacts the standard of living for individuals.
Brlek, Predrag   +3 more
openaire   +3 more sources

Study on Hydrogen Combustion Flame Acceleration Mechanism and Prediction Method During Severe Accidents in Nuclear Power Plants

open access: yesEnergies
Combustion caused by hydrogen-dominated combustible gas mixtures presents critical threats to nuclear safety during severe accidents in nuclear power plants, primarily due to their propensity for flame acceleration, deflagration, and subsequent ...
Ran Liu   +5 more
doaj   +1 more source

Interfacial Acidity on Oxide Surfaces: A Scaling Paradigm and the Role of the Hydrogen Bond

open access: yes, 2020
A fundamental understanding of acidity at an interface, as mediated by structure and molecule-surface interactions, is essential to elucidate the mechanisms of a range of chemical transformations. While the strength­­­­ of an acid in the gas and solution phases is conceptually well understood, how acid-base chemistry works at an interface is ...
Robert Chapleski   +5 more
openaire   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

On-Demand Solar Hydrogen: From Photochemical Charge Storage to Stimuli-Responsive Fuel Release

open access: yesEnergies
Solar-driven hydrogen production is a cornerstone of sustainable energy systems, yet its implementation remains intrinsically constrained by reliance on continuous illumination, limiting temporal control and compatibility with intermittent renewable ...
Alberto Bianco, Giacomo Bergamini
doaj   +1 more source

Breakdown of agreement between non-relativistic and relativistic quantum dynamical predictions in the non-relativistic regime

open access: yesResults in Physics, 2019
To study quantum dynamics in the non-relativistic regime, the standard practice is to use non-relativistic quantum mechanics, instead of the relativistic theory, because it is thought the approximate non-relativistic result is always close to the ...
Boon Leong Lan   +2 more
doaj   +1 more source

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