Results 111 to 120 of about 863,347 (299)

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

New Fluorescent Molecular Probes for Monitoring of Very Fast Photopolymerization Processes of Monomers

open access: yesProceedings, 2017
Extremely interesting and important applications of luminescent sensors have been found in research testing polymeric materials by fluorescence spectroscopy. [...]
Monika Topa   +6 more
doaj   +1 more source

Doppler-free resolution near-infrared spectroscopy at 1.28~$\mu$m with the noise-immune cavity-enhanced optical heterodyne molecular spectroscopy method

open access: yes, 2017
We report on the Doppler-free saturation spectroscopy of the nitrous oxide (N$_2$O) overtone transition at 1.28~$\mu$m. This measurement is performed by the noise-immune cavity-enhanced optical heterodyne molecular spectroscopy (NICE-OHMS) technique ...
Chen, Tzu-Ling, Liu, Yi-Wei
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Detailed Modeling of Surface-Plasmon Resonance Spectrometer Response for Accurate Correction

open access: yesSensors
This work identifies and models the inline devices in an experimental surface-plasmon resonance spectroscopy setup to determine the system’s transfer function.
Ricardo David Araguillin-López   +2 more
doaj   +1 more source

Relaxation Oscillations and Ultrafast Emission Pulses in a Disordered Expanding Polariton Condensate

open access: yesScientific Reports, 2017
Semiconductor microcavities are often influenced by structural imperfections, which can disturb the flow and dynamics of exciton-polariton condensates.
Maciej Pieczarka   +7 more
doaj   +1 more source

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Cohort‐Scale Spatial Autocorrelation for Tumor Prediction in Mid‐Infrared Pathology and Spatial Biomarker Discovery Using MALDI Imaging Lipidomics

open access: yesAdvanced Science
Mid‐infrared (MIR) imaging is an emerging label‐free modality for classifying tissue types, including viable tumor in highly heterogeneous cancers, by assessing spatial differences in chemical composition.
Miriam F. Rittel   +12 more
doaj   +1 more source

Adaptive Dual-Comb Spectroscopy With 1200-h Continuous Operation Stability

open access: yesIEEE Photonics Journal, 2018
Dual-comb spectroscopy (DCS), without moving mirrors, enables fast optical sampling of molecular vibrations and results in high-resolution and high-accuracy Fourier-transform spectra.
Xuling Shen   +4 more
doaj   +1 more source

Investigation on the Electrical Properties of CdO/ZnO thin films using THz Spectroscopy [PDF]

open access: yes, 2019
In this work, we study the electrical properties of transparent conducting oxides using physical and optical techniques. The objective is to characterize the conductivity of a series of cadmium oxide zinc-oxide thin films with varying cadmium ...
Molina, Ramon
core   +1 more source

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