Chiral phonons: circularly polarized Raman spectroscopy and ab initio calculations in a chiral crystal tellurium.
Sign Up to like & getrecommendations! Published in 2022 at "Chirality"
DOI: 10.1002/chir.23544
Abstract: Recently, phonons with chirality (chiral phonons) have attracted significant attention. Chiral phonons exhibit angular and pseudoangular momenta. In circularly polarized Raman spectroscopy, the peak split of the Γ 3 $$ {\Gamma}_3 $$ mode is detectable… read more here.
Keywords: chiral phonons; spectroscopy; polarized raman; raman spectroscopy ... See more keywords
Combining polarized Raman spectroscopy and micropillar compression to study microscale structure-property relationships in mineralized tissues.
Sign Up to like & getrecommendations! Published in 2020 at "Acta biomaterialia"
DOI: 10.1016/j.actbio.2020.10.034
Abstract: Bone is a natural composite possessing outstanding mechanical properties combined with a lightweight design. The key feature contributing to this unusual combination of properties is the bone hierarchical organization ranging from the nano- to the… read more here.
Keywords: property relationships; bone; spectroscopy; raman spectroscopy ... See more keywords
Tunable anisotropy in ReS2 flakes achieved by Ar+ ion bombardment probed by polarized Raman spectroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0053903
Abstract: Crystal-orientation-dependent properties in low symmetric two-dimensional material ReS2 have inspired its novel applications in photonics, electronics, and optoelectronics. In this work, Ar+ ion bombardment is used to treat ReS2 with different thicknesses, and different amounts… read more here.
Keywords: res2 flakes; ion bombardment; spectroscopy; polarized raman ... See more keywords
Tracing microscopic atomic displacements using polarized Raman spectroscopy: a case study on BaTiO3
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac2c39
Abstract: Here, we demonstrate the power of polarized Raman spectroscopy (PRS) in tracing microscopic atomic displacements in a single crystalline material. Crystalline materials often show extremely small microscopic atomic displacements as a function of temperature, pressure,… read more here.
Keywords: atomic displacements; tracing microscopic; microscopic atomic; spectroscopy ... See more keywords
Characterization of Synthetic Hydroxyapatite Fibers Using High-Resolution, Polarized Raman Spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Applied Spectroscopy"
DOI: 10.1177/0003702820942540
Abstract: In the Raman spectrum of B-type carbonated apatites, the ν1 CO32– mode (at ∼1070 cm–1) overlaps the ν3 PO43– band. The latter is readily observed where the CO32– content is low (up to ∼3 wt%). The CO32–… read more here.
Keywords: high resolution; po43 band; resolution polarized; band ... See more keywords
Polarized Raman spectroscopy-stress relationship considering shear stress effect.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.004682
Abstract: This Letter uses polarized Raman spectroscopy as a "strain rosette" to quantitatively determine all the in-plane components of the stress tensor for (110) silicon. Through polarized Raman spectroscopy, Raman wavenumber shifts can be obtained at… read more here.
Keywords: shear stress; stress; stress relationship; spectroscopy ... See more keywords
Comparing polarized Raman spectroscopy and birefringence as probes of molecular scale alignment in 3D printed thermoplastics
Sign Up to like & getrecommendations! Published in 2021 at "MRS Communications"
DOI: 10.1557/s43579-021-00025-z
Abstract: Polymer chain orientation is crucial to understanding the polymer dynamics at interfaces formed during thermoplastic material extrusion additive manufacturing. The flow field and rapid cooling produced during material extrusion can result in chains which are… read more here.
Keywords: orientation; spectroscopy; birefringence; raman spectroscopy ... See more keywords