Results 91 to 100 of about 2,458,879 (274)

Limits to the Hall Effect and Other Nonreciprocal Effects in Three‐Dimensional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Comprehensive and fundamental bounds on nonreciprocal effects in three‐dimensional metamaterials are derived. They reveal that the effective Hall mobility cannot exceed the largest constituent mobility, that, under certain conditions, the Verdet constant cannot be enhanced, and that, for constituents with Hall coefficients of the same sign, the largest
Christian Kern, Graeme W. Milton
wiley   +1 more source

Both African and Christian: authenticity and identity in African Christian biography [PDF]

open access: yes, 2019
[Setback and Recovery, John Foster’s memorable title, captures well the task that the Dictionary of African Christian Biography (DACB) placed before itself as its central focus during the past twenty years: that of writing African Christian biography ...
Egbunu, Emmanuel A. S.
core   +1 more source

I Love A Piano

open access: yes, 1915
E flat majorAllegro moderatoAs a child, I went wild, when a band playedI Love A Piano 4From "Stop! Look! Listen!" by Harry B. Smith, produced by Chas. B.
Berlin, Irving, 1888-1989   +1 more
core  

Large‐Scale Determination of Frontier Orbital Energies of Disordered Small‐Molecule Organic Semiconductors Using Exciplex Emission Spectra

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Accurately knowing the frontier orbital energies of the structurally disordered small‐molecule organic semiconductors that are used in optoelectronic devices such as organic light‐emitting diodes is required to rationally improve their performance. Here, we show that these energies can be deduced with a large accuracy from the peak energies of
Christian B. McDonald   +7 more
wiley   +1 more source

Trwanie i przemijanie w kontekście współczesnej kultury nazewniczej

open access: yesAnnales Universitatis Paedagogicae Cracoviensis. Studia Linguistica, 2014
The subject of this article is the contemporary fashion in name-giving analyzed in the linguistic and cultural context. Today, name-giving preferences are not limited to the use of names of a single certain origin.
Michał Mordań
doaj  

Rudolph's Song

open access: yes, 1909
C majorAndantino affettuosoYour tiny hand is frozen (Che gelida manina)112616From Act ...
http://id.loc.gov/authorities/names/n79119152   +1 more
core  

From Fiber Bundles to Architected Membranes: Triply Periodic Minimal Surface Architectures for Biohybrid Artificial Lungs

open access: yesAdvanced Materials, EarlyView.
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum   +14 more
wiley   +1 more source

Ballatella

open access: yes, 1906
F sharp majorAndanto con motoQual fiamma avea nel guardo!
Leoncavallo, Ruggiero, 1858-1919   +1 more
core  

Sub‐Nanometer Cobalt on Tungsten Titanium Carbide MXene (W2TiC2Tx): An Electrocatalyst for Highly Efficient and Stable Alkaline Hydrogen Evolution at Industrial‐Scale Current Density

open access: yesAdvanced Materials, EarlyView.
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu   +15 more
wiley   +1 more source

The Name Tudorъ in Pre-Mongol Rus’: Christian or Scandinavian?

open access: yesSlovene, 2015
The personal name Tudorъ is attested for the first time in Old Russian sources in the treaty between Rus’ and Byzantium of 944 and it occurs later in chronicles, birchbark letters, and other written sources up to the end of the 12th century.
Elena A. Melnikova
doaj  

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