Showing 1 - 20 results of 27 for search '"birefringence"', query time: 0.04s Refine Results
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    Study on the High-Birefringence Hollow-Core Anti-Resonant Fiber with Semicircular Cladding by Shuo Liu, Yuanwei Li, Rui Ma, Linwan Zhao, Jiaqi lv, Xiaolong Dong

    Published 2021-01-01
    “…For the purpose of satisfying the demands of polarization-maintaining fibers for fiber optic gyroscopes, this article proposes a semicircular cladding birefringent hollow-core anti-resonant fiber. The influence of structural parameters on the birefringence, loss, and bending loss of the fiber is studied. …”
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    Study of Collagen Birefringence in Different Grades of Oral Squamous Cell Carcinoma Using Picrosirius Red and Polarized Light Microscopy by Pillai Arun Gopinathan, Ganganna Kokila, Mahadesh Jyothi, Chatterjee Ananjan, Linganna Pradeep, Salroo Humaira Nazir

    Published 2015-01-01
    “…The present study was done to evaluate birefringence pattern of collagen fibres in different grades of oral squamous cell carcinoma using Picrosirius red stain and polarization microscopy and to determine if there is a change in collagen fibres between different grades of oral squamous cell carcinoma. …”
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    RETRACTED ARTICLE: Analytical investigations of propagation of ultra-broad nonparaxial pulses in a birefringent optical waveguide by three computational ideas by Yuanyuan Liu, Jalil Manafian, Gurpreet Singh, Naief Alabed Alkader, Kottakkaran Sooppy Nisar

    Published 2024-03-01
    “…The nonparaxial solitons with the propagation of ultra-broad nonparaxial pulses in a birefringent optical waveguide is studied. To attain this, an illustrative case of the coupled nonlinear Helmholtz (CNLH) system is given to illustrate the possibility and unwavering quality of the strategy utilized in this research. …”
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    Aspects of a novel nonlinear electrodynamics in flat spacetime and in a gravity-coupled scenario by Anjan Kar

    Published 2024-12-01
    “…The phenomenon of vacuum birefringence is found to occur in the presence of an external uniform electric field. …”
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    Along for the Ride: Intrahepatic Cholangiocarcinoma with Concomitant LECT2 Amyloidosis by Phoenix D. Bell, Aaron R. Huber, Tom C. DeRoche

    Published 2020-01-01
    “…Under polarized light, these areas displayed apple-green birefringence. These findings were consistent with amyloidosis, which was further supported by identification of ALECT2- (leukocyte chemotactic factor-2-) type amyloid on mass spectrometry. …”
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    Influence of the Zn2+ concentration on the defect structure and optical properties in Zn:Fe:Cu:LiNbO3 crystals by Zhehua Yan, Li Dai, Shunxiang Yang, Zesheng Ji

    Published 2025-01-01
    “…The effects of doped ions of Zn2+, Fe3+, and Cu2+ on crystal lattice parameters and defect structure were characterized by XRD and inductively coupled plasma atomic emission spectrometer (ICP-AES), and the optical homogeneity was characterized by the birefringence gradient method. The x-ray powder diffraction experiments reveal that the crystal lattice structure remains unaffected by doping. …”
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    A novel multiple directional shearing interferometry system with synchronous polarization phase shifting by Yahui Zhu, Ailing Tian, Hongjun Wang, Bingcai Liu, Kai Wang

    Published 2025-01-01
    “…Abstract This paper explores a multi-directional (multiple directional) shearing synchronous polarization phase-shifting interferometer that utilizes a birefringent crystal displacer. This design effectively mitigates nonlinear issues and environmental influences commonly encountered in synchronous phase-shifting interferometry. …”
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    Extremely Rare Intraoral Presentation of Localized Amyloidosis by Luka Morelato, Igor Smojver, Sven Seiwerth, Dragana Gabrić

    Published 2021-01-01
    “…The samples were subsequently stained with Congo red, and collagen accumulation under polarized light showed an apple-green birefringence indicating amyloid. Subsequently, the nodular formation was completely excised and a maxillary total denture was made. …”
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    Secondary amyloidosis with concomitant gastric GIST and gastric adenocarcinoma - A case report by Ankita Soni, Nishant Batta, Shefali Mehmi, Vikram Narang, Bhavna Garg, Harpreet Kaur

    Published 2023-07-01
    “…Gastric ulcer was confirmed as adenocarcinoma, gastric extra-luminal mass was confirmed as GIST, and splenic examination revealed widespread deposition of amyloid which on Congo-red stain imparted an apple-green birefringence on polarizing microscopy. To the best of our knowledge, this is the first-ever case of such an association where gastric adenocarcinoma occurred with concomitant gastric GIST and secondary amyloidosis of the spleen.…”
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    Diagnosing Cardiac Amyloidosis: From Heart Failure to Electrical Storm by Adithya T. Mathews, Abu-Sayeef Mirza, Chandrashekar Bohra, Akshay G. Mathews, Philip Ritucci-Chinni, Jamie L. Weber, William W. Bulkeley, Maqsood Siddique, David Whitaker, Richard Bowerman

    Published 2021-01-01
    “…Autopsy revealed gross cardiomegaly and left ventricular hypertrophy with Congo red staining revealing amyloid fibrils with apple-green birefringence. This case demonstrates the rapid progression of cardiac amyloidosis from acute-onset diastolic heart failure to uncontrollable ventricular tachycardia, and eventually death. …”
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    Green Starch Modification Using Citric Acid: Quinoa, Chickpea, and Cassava Starches by Disala Menuwara Arachchi, Anthony Halim, Gbemisola Fadimu, Asgar Farahnaky, Mahsa Majzoobi

    Published 2025-01-01
    “…All starches retained their granular integrity; however, they lost birefringence and Maltese crosses and showed some erosions on the granule surfaces. …”
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    Impact of Ultrasonic-Assisted Preparation of Water Caltrop Starch–Lipid Complex: Structural and Physicochemical Properties by Kuan-Wei Huang, Lih-Shiuh Lai

    Published 2025-01-01
    “…All samples exhibited the characteristic birefringence of starch-lipid complexes under the polarized microscope, and flake-like and irregular structure under scanning electron microscope (SEM), indicating the formation of complexes through ultrasonic-assisted preparation. …”
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    Acute Attack of Pseudogout with the Wide Lesion in Lumbar Spondylolytic Spondylolisthesis by Hironari Kaneyama, Yuichiro Morishita, Osamu Kawano, Takuaki Yamamoto, Takeshi Maeda

    Published 2020-01-01
    “…Based on polarized light microscopy, which revealed monocle or triclinic intracellular crystals with a positive birefringence, the patient was diagnosed with pseudogout of the lumbar spine. …”
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    Electrically tunable THz graphene metasurface wave retarders by Park Hyunwoo, Jeong Sodam, Seo Changwon, Park Hyeongi, Oh Donghak, Shim Jae-Eon, Lee Jaeyeong, Ha Taewoo, Kim Hyeon-Don, Baek Soojeong, Min Bumki, Kim Teun-Teun

    Published 2023-03-01
    “…Anisotropic materials with chirality or birefringence can be used to manipulate the polarization states of electromagnetic waves. …”
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    Gallium Sulfide-Immobilized Optical Fiber-Based SPR Sensor for Detection of Brilliant Blue Food Adulteration by Nasih Hma Salah, Baljinder Kaur, Hogr M. Rasul, Yesudasu Vasimalla, Chella Santhosh, Ramachandran Balaji, S. R. Srither, Santosh Kumar

    Published 2024-01-01
    “…The proposed sensor is comprised of a high birefringence layer (HBL) core with non-added formaldehyde (NaF) cladding, silver (Ag) as the plasmonic metal, and GaS for enhanced detection sensitivity. …”
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