Results 51 to 60 of about 137,607 (312)

Full does not imply strong, does it? [PDF]

open access: yesAlgebra universalis, 2005
An important open question in the theory of natural dualities [cf. \textit{D. M. Clark} and \textit{B. A. Davey}, Natural dualities for the working algebraist. Cambridge: Cambridge University Press (1998; Zbl 0910.08001)] is whether every full duality is strong. The paper shows that this is not true at the finite level.
Davey, Brian A.   +2 more
openaire   +1 more source

Record of Technical Change {number_sign}1 for Corrective Action Investigation Plan for Corrective Action Unit 500: Test Cell A Septic System, Nevada Test Site, Nevada, Revision 0

open access: yes, 1999
This Record of Technical Change provides updates to the technical information in ''Corrective Action Investigation Plan for Corrective Action Unit 500: Test Cell A Septic System, Nevada Test Site, Nevada,'' DOE/NV ...
Office, US DOE Nevada Operations
core   +1 more source

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

DISEÑO DE MEZCLAS PARA LA FABRICACIÓN DE PRODUCTOS DE MAMPOSTERÍA EN LA INDUSTRIA CERÁMICA

open access: yesRevista Politécnica, 2018
En la presente investigación se llevó a cabo la ejecución del ensayo de hidrometría a cinco muestras de arcilla de diferentes tipos de una de las empresas dedicadas a la fabricación de bloques H-10 en la región nortesantandereana con los que se ...
Ricardo Andrés García León   +2 more
doaj   +1 more source

DoE-It-Yourself: A Case Study for Implementing Design of Experiments into Nanoparticle Synthesis

open access: yes, 2019
Predictable and repeatable outcome is a major issue in nanoparticle synthesis. Traditionally, chemists rely on the one-factor-at-a-time method to investigate and optimise synthetic processes; however, this method is inefficient and often misleading ...
Runzhang Qi (5815435)   +4 more
core   +1 more source

Assessment of costs and benefits of flexible and alternative fuel use in the US transportation sector [PDF]

open access: yes, 1990
In 1988 the Department of Energy (DOE) undertook a comprehensive technical analysis of a flexible-fuel transportation system in the United States. During the next two decades, alternative fuels such as alcohol (methanol or ethanol), compressed natural ...

core   +1 more source

Evidence for Itinerant Ferromagnetic Flat Bands Producing Large Transverse Responses

open access: yesAdvanced Materials, EarlyView.
Itinerant ferromagnetic flat bands are demonstrated in GdCo5 with a high Curie temperature of 940K, a stacked honeycomb–kagome lattice, through angle‐resolved photoemission spectroscopy and magneto‐thermoelectric measurements. These topological flat bands generate large Berry curvaturte, producing gigantic anomalous Nernst effect with record‐high ...
Susumu Minami   +15 more
wiley   +1 more source

Office of River Protection (DOE-ORP) Hanford Tank Waste Treatment Alternatives March 2000

open access: yes, 2000
The U.S. Department of Energy (DOE) is currently planning to retrieve, pretreat, immobilize and safely dispose of 53 million gallons of highly radioactive waste currently stored in underground tanks at Hanford Site.
Wodrich, D. D.
core   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Systemic signaling contributes to the unfolded protein response of the plant endoplasmic reticulum

open access: yesNature Communications, 2018
The unfolded protein response (UPR) maintains cellular function under ER stress. While typically considered cell autonomous, here Lai et al. show that in Arabidopsis the UPR also has a systemic component triggered by intercellular movement of at least ...
Ya-Shiuan Lai   +5 more
doaj   +1 more source

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