Results 111 to 120 of about 42,879 (310)

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

Application of Quasi Proportional Resonance Control Algorithm in Three-phase Inverter Power

open access: yes机车电传动, 2020
Nonlinear loads introduce harmonics into the three-phase inverter power system, which damages the electrical equipment. In order to reduce the harmonic content of the inverter output voltage, a harmonic suppression method based on the quasi-proportional ...
Weiwei GAN   +5 more
doaj  

Controlling charge resonance enhanced ionization of X2+ isotope molecules for generating high-intensity attosecond pulse

open access: yes四川大学学报. 自然科学版, 2021
Using the characteristics of harmonic generation from X2+ isotope molecules (H2+, D2+ and T2+), an effective method to generate a high-intensity spectral continuum and isolated attosecond pulse has been theoretically proposed. It is found that, driven by
FENG Li-Qiang
doaj  

Chiral Microneedle Arrays With Terahertz Chiroptical Activity With Chiral‐Plasmon‐Chiral‐Phonon Resonance

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Microneedle arrays (MNAs) is a rapidly emerging technology with broad biomedical applications in drug delivery and biosensing. With sub‐millimeter dimensions and periodicity, MNAs possess geometries nearly ideal for biomedical devices operating within the terahertz (THz) spectral window.
Sang Hyun Lee   +6 more
wiley   +1 more source

Understanding and Modeling the Behavior of a Harmonic Drive Gear Transmission [PDF]

open access: yes, 1992
In my research, I have performed an extensive experimental investigation of harmonic-drive properties such as stiffness, friction, and kinematic error.
Tuttle, Timothy D.   +1 more
core  

Optimization of Filter Considering Harmonic Resonance in the Distribution Network [PDF]

open access: yes, 2011
In order to avoid the harm on the filter caused by the resonance between the passive part of the filter device and the grid, taking account of the harmonic resonance, resonance detection principle is adopted to optimize the configuration of the filter ...
XIA Xiangyang, LUO Shiwu, XU Linju
core   +1 more source

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Harmonic Mass Resonance (HMR) V5 [PDF]

open access: yes
The Harmonic Mass Resonance (HMR) V5 model introduces an advanced theoretical framework designed to achieve stability and precision from quantum to monumental scales through harmonic resonance.
Gavin Summers
core  

Harmonic generation in silicon nitride ring resonators

open access: yesOptics Express, 2011
We demonstrate second- and third-harmonic generation in a centrosymmetric CMOS-compatible material using ring resonators and integrated optical waveguides. The χ(2) response is induced by using the nanoscale structure of the waveguide to break the bulk symmetry of silicon nitride (Si3N4) with the silicon dioxide (SiO2) cladding.
Jacob S, Levy   +3 more
openaire   +2 more sources

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