Results 111 to 120 of about 1,815 (295)

Pasti dat: srovnatelnost dat jazykových korpusů [PDF]

open access: yesČasopis pro Moderní Filologii
Despite the apparent unambiguity of data provided by corpora, the data reflect different composition of the corpora, different conceptions of the synchronic period of a given language, different linguistic traditions, different orthography and other ...
Markus Giger, Jana Kocková
doaj   +1 more source

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Effect of Optical Illumination on Bubble Nanodomains

open access: yesAdvanced Functional Materials, EarlyView.
Stable surface‐confined nanoscale bubble domains are created and manipulated in PMN‐PT single crystals. Under above‐bandgap illumination, these bubble nanodomains remain unchanged. However, upon illumination cessation, they rapidly expand to switch the entire crystal surface, due to the accumulation of a large reservoir of electrons at the crystal ...
Haoze Zhang   +8 more
wiley   +1 more source

Experimental-computational method for determining complex permeabilities of ferromagnetic composites

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
A method is proposed for determining the components of complex permeabilities of composites within a specified frequency range. The parameters are calculated from measured data on the traveling-wave coefficient and wavelength in an open and short ...
B. A. Demianchuk
doaj  

Programmable 2D Magnetic Clusterphenes With High Curie Temperature and Strong Magnetic Anisotropy via Cluster Assembly and Ligand Synergy

open access: yesAdvanced Functional Materials, EarlyView.
Programmable 2D magnetic clusterphenes are realized through a ligand‐mediated cluster‐assembly strategy. Direct linking of magnetic superatomic clusters enhances electron delocalization and symmetry breaking, enabling the concurrent strengthening of magnetic exchange interactions and spin–orbit coupling.
Junxiang Fu   +13 more
wiley   +1 more source

Enhanced Tantalum Superconducting Resonator Performance via All‐Surface Organic Monolayer Passivation

open access: yesAdvanced Functional Materials, EarlyView.
The internal quality factor of tantalum superconducting resonators is significantly increased by ∼140% in the low photon regime by passivating their surfaces with a high‐quality alkene self‐assembled monolayer. Our methodology promises to enhance the performance of superconducting quantum circuits.
Harsh Gupta   +6 more
wiley   +1 more source

Tuning Redox Dynamics in Cu‐Based Electrocatalysts: Effect of Secondary Metals

open access: yesAdvanced Functional Materials, EarlyView.
Advanced analysis of operando X‐ray absorption spectroscopy data reveals that secondary metals affect the redox processes in Cu‐based catalysts for electrocatalytic CO2 reduction. This influences the amount of oxides formed under pulsed reaction conditions and the distribution of reaction products.
Martina Rüscher   +17 more
wiley   +1 more source

An unambiguous prognosis [PDF]

open access: yesNeurology, 2018
I met Mary shortly after she was diagnosed with glioblastoma multiforme at age 54. It was easy to like her; she was stylish, well-spoken, and athletic. Her effortless manner and engaging smile charmed me into nearly mistaking her for an old friend instead of a patient just getting to know her oncologist.
openaire   +1 more source

Extraordinary n‐type Tellurium‐Free Thermoelectric Performance of Y‐Doped BiSe via Synergistic Effect of Vacancies and Band Engineering

open access: yesAdvanced Functional Materials, EarlyView.
Yttrium doping in Sb‐alloyed BiSe synergistically induces Bi vacancies and flattens conduction bands, simultaneously slashing lattice thermal conductivity by 50% and boosting the power factor. The optimized n‐type Bi0.64Sb0.3Y0.06Se delivers a peak zT of 0.91 at 393 K (average zT 0.76, 300–523 K) and an 8‐pair module with 4.6% conversion efficiency ...
Wenhao Xie   +16 more
wiley   +1 more source

Lexico-semantic Characteristics of the Methodological Terminology

open access: yesИзвестия Южного федерального университета: Филологические науки, 2018
The article describes the terminology of the Russian language teaching methods from the perspective of lexical and semantic possibilities of the term.
Ekaterina I. Tsukanova
doaj   +1 more source

Home - About - Disclaimer - Privacy