Results 51 to 60 of about 1,043,173 (301)

High Quality factor photonic crystal nanobeam cavities

open access: yes, 2009
We investigate the design, fabrication and experimental characterization of high Quality factor photonic crystal nanobeam cavities in silicon. Using a five-hole tapered 1D photonic crystal mirror and precise control of the cavity length, we designed ...
Deotare, Parag B.   +4 more
core   +1 more source

Design of a semiconductor ferromagnet in a quantum dot artificial crystal [PDF]

open access: yes, 2001
We present the theoretical design of quantum dot (QD) artificial ferromagnetic crystals. The electronic structure calculations based on local spin density approximation (LSDA) show that our designed QD artificial crystal from a structure comprising the ...
Shiraishi Kenji   +3 more
core   +2 more sources

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

DNA origami-designed 3D phononic crystals

open access: yesNanophotonics, 2023
Abstract Moulding the flow of phononic waves in three-dimensional (3D) space plays a critical role in controlling the sound and thermal properties of matter. To this end, 3D phononic crystals (PnCs) have been considered the gold standard because their complete phononic bandgap (PnBG) enables omnidirectional inhibition of phononic wave ...
Park, Sung Hun   +6 more
openaire   +3 more sources

Partially-disordered photonic-crystal thin films for enhanced and robust photovoltaics [PDF]

open access: yes, 2012
We present a general framework for the design of thin-film photovoltaics based on a partially-disordered photonic crystal that has both enhanced absorption for light trapping and reduced sensitivity to the angle and polarization of incident radiation ...
Favuzzi, Pedro A.   +5 more
core   +2 more sources

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Surface analysis of cannabigerol cocrystals: linking crystal structure to enhanced properties

open access: yesIUCrJ
Cannabigerol is a bioactive compound derived from Cannabis sativa. It displays many promising pharmaceutical and nutraceutical properties. Its use and research are complicated by its thermally unstable solid form with low solubility and needle habit ...
Eliška Zmeškalová   +3 more
doaj   +1 more source

N′-[(E)-4-Methylbenzylidene]pyridine-4-carbohydrazide monohydrate

open access: yesIUCrData, 2016
In the title hydrate, C14H13N3O·H2O, the C=N double bond adopts an E conformation and the dihedral angle between the aromatic rings is 16.36 (10)°. In the crystal, N—H...O, O—H...O and O—H...N hydrogen bonds link the components into (001) sheets.
Wanda Pereira Almeida   +2 more
doaj   +1 more source

An invertible, invariant crystal representation for inverse design of solid-state materials using generative deep learning

open access: yesNature Communications, 2023
The past decade has witnessed rapid progress in deep learning for molecular design, owing to the availability of invertible and invariant representations for molecules such as simplified molecular-input line-entry system (SMILES), which has powered ...
Hang Xiao   +6 more
doaj   +1 more source

Inverse design in photonic crystals

open access: yesNanophotonics
Abstract Photonic crystals are periodic dielectric structures that possess a wealth of physical characteristics. Owing to the unique way they interact with the light, they provide new degrees of freedom to precisely modulate the electromagnetic fields, and have received extensive research in both academia and industry.
Ruhuan Deng, Wenzhe Liu, Lei Shi
openaire   +3 more sources

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