Articles with "strong second" as a keyword



Unveiling the Superior Optical Properties of Novel Melamine-Based Nonlinear Optical Material with Strong Second-Harmonic Generation and Giant Optical Anisotropy.

Sign Up to like & get
recommendations!
Published in 2023 at "Small"

DOI: 10.1002/smll.202301756

Abstract: Two melamine-based metal halides, (C3 N6 H7 )(C3 N6 H6 )HgCl3 (I) and (C3 N6 H7 )3 HgCl5 (II), are synthesized by incorporating the heavy d10 cation, Hg2+ , and the halide anion, Cl- .… read more here.

Keywords: second harmonic; melamine; harmonic generation; based nonlinear ... See more keywords

Heteroanionic Melilite Oxysulfide: A Promising Infrared Nonlinear Optical Candidate with a Strong Second-Harmonic Generation Response, Sufficient Birefringence, and Wide Bandgap.

Sign Up to like & get
recommendations!
Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c04422

Abstract: The achievement of balanced performance with a strong second-harmonic generation (SHG) response, proper birefringence, and wide band gap concurrently is a crucial but challenging task in infrared nonlinear optical (IR-NLO) crystals. Here, we theoretically confirmed… read more here.

Keywords: infrared nonlinear; birefringence wide; second harmonic; harmonic generation ... See more keywords

Strong Second-Harmonic Generation Induced by a Triphenylamine-Based Bismuth-Organic Framework for Photocatalytic Activity Enhancement.

Sign Up to like & get
recommendations!
Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.4c00967

Abstract: Taking advantage of the well-defined geometry of metal centers and highly directional metal-ligand coordination bonds, metal-organic frameworks (MOFs) have emerged as promising candidates for nonlinear optical (NLO) materials. In this work, taking a photoresponsive carboxylate… read more here.

Keywords: strong second; bismuth; harmonic generation; second harmonic ... See more keywords

Strong Second Harmonic Generation in a Tungsten Bronze Oxide by Enhancing Local Structural Distortion.

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.0c00133

Abstract: To discover the nonlinear optical (NLO) materials with strong second harmonic generation (SHG), the design of NLO-active molecular units with large polarization is considered as a common strategy. Herein, we propose that the local structural… read more here.

Keywords: tungsten bronze; harmonic generation; structural distortion; local structural ... See more keywords

Unprecedented boat-shaped [Mo2O5(IO3)4]2- polyanions induced a strong second harmonic generation response.

Sign Up to like & get
recommendations!
Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc00134a

Abstract: The first organic-inorganic hybrid guanidine molybdenyl iodate [C(NH2)3]2Mo2O5(IO3)4ยท2H2O was successfully synthesized via an improved moderate hydrothermal method. It features an unprecedented boat-shaped zero-dimensional [Mo2O5(IO3)4]2- polyanion cluster, which induces a wide band gap, moderate birefringence and… read more here.

Keywords: second harmonic; unprecedented boat; mo2o5 io3; harmonic generation ... See more keywords

Achieving Strong Second Harmonic Generation Effects Induced by Dimensional Increase of PbX6 Octahedron and Halogen Substitute of (C10H11N3)PbX4 (X = Cl, Br)

Sign Up to like & get
recommendations!
Published in 2024 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d4qi00832d

Abstract: Obtaining noncentrosymmetric structures and achieving desired performance indicators in nonlinear optics (NLO) remain ongoing challenges. In this work, the rational design of A-site cation (di(pyridin-4-yl)amine) cation, [C10H11N3]), stereochemically active lone... read more here.

Keywords: generation effects; strong second; achieving strong; c10h11n3 ... See more keywords
Photo from wikipedia

Strong second-harmonic response from semiconductor-dielectric interfaces.

Sign Up to like & get
recommendations!
Published in 2021 at "Applied optics"

DOI: 10.1364/ao.414255

Abstract: In this study, an analysis of the second-harmonic generation (SHG) response from surfaces containing dielectric-semiconductor interfaces with sub-wavelength features is presented. The investigated medium is a metamaterial where the SHG response is governed by the… read more here.

Keywords: response; semiconductor; strong second; shg response ... See more keywords

Nonlinear signal errors in homodyne laser Doppler vibrometry induced by strong second-order ghost reflections and their mitigation.

Sign Up to like & get
recommendations!
Published in 2021 at "Optics express"

DOI: 10.1364/oe.418439

Abstract: A variety of mechanisms can induce distortions in the output signals of a homodyne laser Doppler vibrometer (LDV). In this paper, the nonlinear LDV distortions caused by a strong second-order ghost reflection originating from lens… read more here.

Keywords: order ghost; strong second; laser doppler; homodyne laser ... See more keywords