Results 81 to 90 of about 18,433,311 (402)

Excluded volume effects on the structure of a linear polymer under shear flow

open access: yes, 2000
The effect of excluded volume interactions on the structure of a polymer in shear flow is investigated by Brownian Dynamics simulations for chains with size $30\leq N\leq 300$. The main results concern the structure factor $S({\bf q})$ of chains of N=300
Andrews   +53 more
core   +1 more source

Electromagnetic Form Factors of Charged and Neutral Kaons [PDF]

open access: yes, 1995
The charged and neutral kaon form factors are calculated as a phenomenological application of the QCD Dyson-Schwinger equations. The results are compared with the pion form factor calculated in the same framework and yield \mbox{$F_{K^\pm}(Q^2) > F_{\pi^\
Alkofer   +22 more
core   +2 more sources

Tunable plasmonic substrates with ultrahigh Q-factor resonances. [PDF]

open access: yesSci Rep, 2017
Precisely tailored plasmonic substrates can provide a platform for a variety of enhanced plasmonic applications in sensing and imaging. Despite the significant advances made in plasmonics, most plasmonic devices suffer critically from intrinsic ...
Chorsi HT, Lee Y, Alù A, Zhang JXJ.
europepmc   +2 more sources

A review on quality factor enhanced on-chip microwave planar resonators

open access: yesEngineering Science and Technology, an International Journal, 2017
This paper reviews microwave on-chip resonators with emphasis on quality-factor (Q-factor), and techniques enhancing Q-factor. The review discusses both planar microstrip and waveguide structures, with the integration of the latter emerging as a ...
Olebogeng Bone Kobe   +3 more
doaj   +1 more source

Maser threshold characterization by resonator Q-factor tuning

open access: yesCommunications Physics, 2023
Whereas the laser is nowadays an ubiquitous technology, applications for its microwave analog, the maser, remain highly specialized, despite the excellent low-noise microwave amplification properties.
Christoph W. Zollitsch   +6 more
doaj   +1 more source

Integration of single‐cell and bulk RNA‐sequencing data reveals the prognostic potential of epithelial gene markers for prostate cancer

open access: yesMolecular Oncology, EarlyView.
Prostate cancer is a leading malignancy with significant clinical heterogeneity in men. An 11‐gene signature derived from dysregulated epithelial cell markers effectively predicted biochemical recurrence‐free survival in patients who underwent radical surgery or radiotherapy.
Zhuofan Mou, Lorna W. Harries
wiley   +1 more source

High Q-factor CMOS-MEMS inductor [PDF]

open access: yes2008 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, 2008
Submitted on behalf of EDA Publishing Association (http://irevues.inist.fr/handle/2042/16838)
Dai, Ching-Liang   +2 more
openaire   +4 more sources

Optimization and Design of Wideband Antenna Based on Q Factor

open access: yesInternational Journal of Antennas and Propagation, 2015
A wideband antenna is designed based on Q factor in this paper. Firstly, the volume-surface integral equations (VSIEs) and self-adaptive differential evolution algorithm (DEA) are introduced as the basic theories to optimize antennas.
Han Liu   +3 more
doaj   +1 more source

Peripheral blood proteome biomarkers distinguish immunosuppressive features of cancer progression

open access: yesMolecular Oncology, EarlyView.
Immune status significantly influences cancer progression. This study used plasma proteomics to analyze benign 67NR and malignant 4T1 breast tumor models at early and late tumor stages. Immune‐related proteins–osteopontin (Spp1), lactotransferrin (Ltf), calreticulin (Calr) and peroxiredoxin 2 (Prdx2)–were associated with systemic myeloid‐derived ...
Yeon Ji Park   +6 more
wiley   +1 more source

High Q-factor multiple Fano resonances for high-sensitivity sensing in all-dielectric metamaterials

open access: yesOSA Continuum, 2019
We design and numerically investigate the high Q-factor, high modulation depth, and multiple Fano resonances based on a periodical all-dielectric asymmetric nanorod dimer in the near-infrared regime.
Wudeng Wang   +4 more
semanticscholar   +1 more source

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