Articles with "crystal surface" as a keyword



Crystal Surface Engineering Induced Active Hexagonal Co2 P-V2 O3 for Highly Stable Lithium-Sulfur Batteries.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202200405

Abstract: Purposeful control of the highly active crystal planes is an effective strategy to improve the nanocrystalline catalytic activity. Therefore, Co2 P nanocrystals with high exposure of (211) lattice plane loaded at 2D hexagonal V2 O3… read more here.

Keywords: surface engineering; lithium sulfur; sulfur; sulfur batteries ... See more keywords

Adsorption of Polycyclic Aromatics on Crystal Surface of Coordination Cages: Photophysical Properties and Förster Resonance Energy Transfer.

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Published in 2024 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.4c03491

Abstract: Self-assembly reactions of PdX2 (X- = NO3-, BF4-, ClO4-, ReO4-, PF6-, and CF3SO3-) with 9,10-bis((isoquinolin-5-yloxy)methyl)anthracene (L) in Me2SO give rise to single crystals of coordination cages, [X@Pd2L4]X3, irrespective of X- anions, in high yields. The… read more here.

Keywords: rster resonance; polycyclic aromatics; crystal surface; resonance energy ... See more keywords

High Power Short Wavelength Infrared Photonic Crystal Surface Emitting Lasers

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Published in 2024 at "Journal of Lightwave Technology"

DOI: 10.1109/jlt.2024.3390989

Abstract: In this study, we present high-performance photonic-crystal surface-emitting lasers (PCSELs) operating at short wavelength infrared (SWIR) band of approximately 1580 nm. These PCSELs demonstrate impressive output power exceeding 200 mW and exhibit a remarkably low… read more here.

Keywords: surface emitting; short wavelength; crystal surface; photonic crystal ... See more keywords

Photopumped Buried Dielectric Photonic-Crystal Surface-Emitting Lasers

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Published in 2025 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2025.3561087

Abstract: We propose and demonstrate a photonic-crystal surface-emitting laser (PCSEL) design utilizing sub-micron buried dielectric features as the low-index component of the photonic crystal. PCSELs are semiconductor lasers with exceptional beam characteristics, including high brightness and… read more here.

Keywords: surface emitting; photopumped buried; crystal surface; photonic crystal ... See more keywords

Quantum Cascade Photonic Crystal Surface-Emitting Laser With Lateral Coupling Cavity at 9.4 μm

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Published in 2026 at "IEEE Photonics Technology Letters"

DOI: 10.1109/lpt.2025.3625162

Abstract: Photonic crystal (PC) is an excellent solution to realize a surface-emitting quantum cascade laser. The size of photonic crystal array has a severe relevance with both cost and heat dissipation. We report quantum cascade photonic… read more here.

Keywords: surface emitting; crystal surface; cascade photonic; photonic crystal ... See more keywords

Mechanism of Electric Polarization of Water Contact Layer at Its Interface with the Ion Crystal Surface

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Published in 2019 at "Russian Journal of Electrochemistry"

DOI: 10.1134/s1023193519020083

Abstract: Molecular mechanisms of the electric polarization of supercooled water at its interface with the basal face of β-AgI crystal are studied by computer simulation. By the background of thermal fluctuations at 260 K, the gradual… read more here.

Keywords: water; surface; crystal surface; contact layer ... See more keywords
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Dynamical Theory of X-Ray Diffraction in a Crystal with a Surface Grating of Another Material

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Published in 2019 at "Journal of Experimental and Theoretical Physics"

DOI: 10.1134/s1063776119070185

Abstract: A general theory is developed for dynamical X-ray diffraction in a crystal on the surface of which a lateral periodic structure of thin-film lines (strips) of another material is formed. On the basis of the… read more here.

Keywords: diffraction crystal; ray diffraction; crystal surface; diffraction ... See more keywords

Towards optimization of photonic-crystal surface-emitting lasers via quantum annealing.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.476839

Abstract: Photonic-crystal surface-emitting lasers (PCSELs), which utilize a two-dimensional (2D) optical resonance inside a photonic crystal for lasing, feature various outstanding functionalities such as single-mode high-power operation and arbitrary control of beam polarizations. Although most of… read more here.

Keywords: photonic crystal; optimization; quantum annealing; via quantum ... See more keywords

1.55 µm wavelength band photonic crystal surface emitting laser with n-side photonic crystal and operation at up to 85 °C.

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Published in 2024 at "Optics express"

DOI: 10.1364/oe.521265

Abstract: We describe the structure, fabrication, and measured performance of a 1543 nm wavelength photonic crystal surface emitting laser. An asymmetric double lattice design was used to achieve single mode lasing with side mode suppression ratios >40 dB.… read more here.

Keywords: surface emitting; crystal surface; photonic crystal; emitting laser ... See more keywords

Significant enhancement in laser damage resistance of YAG crystal surface by plasma etching.

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Published in 2023 at "Optics letters"

DOI: 10.1364/ol.484704

Abstract: The high-quality surface of an optical element is a prerequisite for a high-power laser system design. Yttrium aluminum garnet (YAG) crystal is one of the most important materials for solid-state laser active medium. Laser-induced damage… read more here.

Keywords: laser; damage; yag crystal; plasma etching ... See more keywords

Wulff Constructions for an Equilibrium MFI-Type Zeolite Shape Modelling under Different Conditions

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Published in 2024 at "Crystals"

DOI: 10.3390/cryst14010063

Abstract: As an MFI-type zeolite, ZSM-5 zeolite has wide applications in industry, such as in the fine chemical, petrochemical, and coal chemical industries. However, shape control of ZSM-5 nanocrystals constitutes one of the major challenges of… read more here.

Keywords: mfi type; zeolite; crystal surface; shape ... See more keywords