Results 61 to 70 of about 197,550 (311)

Hydrogen as an Energy Carrier [PDF]

open access: yes, 1988
The book deals with the possibilities of an energetic utilization of hydrogen. This energy carrier can be produced from the unlimited energy sources solar energy, wind energy and hydropower, and from nuclear energy. It is also in a position to one day supplement or supersede the fossil energy carriers oil, coal and gas.
openaire   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Thermodynamic evaluation of hydrogen production for fuel cells by using bio-ethanol steam reforming: Effect of carrier gas addition [PDF]

open access: yes, 2009
Omitting the influence of the addition of carrier gas to the reaction system for hydrogen production by bio-ethanol steam reforming can lead to wrong conclusions, especially when it is going to be made to scale.
Hernández, Liliana   +1 more
core   +1 more source

Electric double layer-mediated polarization field for optimizing photogenerated carrier dynamics and thermodynamics

open access: yesNature Communications, 2023
Photocatalytic hydrogen evolution efficiency is limited due to unfavorable carrier dynamics and thermodynamic performance. Here, we propose to introduce electronegative molecules to build an electric double layer (EDL) to generate a polarization field ...
Chengxin Zhou   +5 more
doaj   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

The significance of hydrogen derivates [PDF]

open access: yes
Hydrogen and its derivates are expected to play a central role in future, climate-neutral energy systems as secondary energy carrier. This presentation introduces various hydrogen derivates.
Carels, Fabian, Kaltschmitt, Martin
core   +1 more source

Minority carrier lifetime in silicon photovoltaics : the effect of oxygen precipitation [PDF]

open access: yes, 2014
Single-crystal Czochralski silicon used for photovoltaics is typically supersaturated with interstitial oxygen at temperatures just below the melting point.
McGuire, R. E.   +22 more
core   +1 more source

Liquid organic hydrogen carrier hydrogenation–dehydrogenation

open access: yes, 2023
The continued selective focus on the exploitation of fossil fuel chemicals as one of the main environment-depleting sources of energy is one of the reasons for the carbon dioxide emissions, severe air pollution and market crisis of today. The related easy transition to efficient renewable resources also brings challenges, such as the storing of ...
Rakić, Emilija   +2 more
openaire   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Investigation of renewable, coupled solar-hydrogen fuel generation with thermal management systems suitable for equatorial regions [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Solar Energy and Hydrogen (energy carrier) are possible replacement options for fossil fuel and its associated problems of availability and high prices ...
Wilson, Earle Anthony
core  

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