Showing 521 - 536 results of 536 for search 'detection diffraction', query time: 0.06s Refine Results
  1. 521

    Diagenesis and Origination of Carbonate Cements in Deeply Buried Sandstones of the Eocene Es3 Member, Raoyang Sag, Bohai Bay Basin, China by Kaixun Zhang, Xinxin Fang, Ying Xie, Shun Guo, Zhenwang Liu, Lei Wang

    Published 2020-01-01
    “…In this study, thin section, cathodoluminescence (CL), scanning electron microscope (SEM), X-ray diffraction (XRD), Raman spectrum, carbon and oxygen isotopes, and fluid inclusion analyses are used to restructure paragenetic sequences and detect origins of carbonate cements recorded in this deeply buried member. …”
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  2. 522

    The role of ZnO in TeO2 thin films for optical and radiation dosimetry applications by Idris M. Mustapha, Kolo T. Matthew, Olarinoye I. Oyeleke, Ibrahim Sharifat, Muhammad K. Abdul Karim, Suriati Paiman

    Published 2025-02-01
    “…The XRD study revealed a polycrystalline structure of the films and weak diffraction peaks belonging to paratellurite TeO2 in all film samples. …”
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  3. 523

    Oxygen vacancies mediated ferromagnetism with enhanced optical and dielectric properties in Gd3+ and Co2+/Mn2+ co-doped ZnO nanocrystals by Adil Murtaza, Xianghao Song, Saddaf Noreen, Wei Zhang, Wu Haoyi, Awais Ghani, Fazal Kabir, Wen-Liang Zuo, Kaili Li, Azhar Saeed, Sen Yang

    Published 2025-08-01
    “…Herein, diluted magnetic semiconductor (DMS) nanocrystals (NCs) of GdxTM0.07Zn0.93−xO (TM=Co, Mn) with Gd concentrations of 3 at% and 6 at% and a fixed TM concentration of 7 at% were synthesized using sol-gel technique, and their multifunctional properties were studied. X-ray diffraction (XRD) analysis confirmed a wurtzite hexagonal structure for all synthesized NCs with no detectable impurity peaks. …”
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  4. 524
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  6. 526

    Highly efficient terahertz dark-field imaging system with 3D-printed components by Bryce Chung, Harrison Lees, Matthew Ibrahim, Daniel Headland, Withawat Withayachumnankul

    Published 2025-01-01
    “…By illuminating the target off-axis, dark-field imaging techniques can resolve diffracted or scattered features that are typically challenging to discern with conventional bright-field imaging, which relies on specular reflection exclusively. …”
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  7. 527

    Ground Penetrating Radar for Monitoring Damage in Reinforced Concrete Bridges: A Reliable Tool for Structural Health Assessment by Olumuyiwa Falowo, Victor Oluwasegunfunmi, Ajiboye Babatunde, Olabisi Kunle

    Published 2024-07-01
    “…In addition, minor discontinuity of the reflected/diffracted rays, which are likely void/cavity anomaly within the subsurface geology were detected. …”
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  8. 528

    Antibacterial and cytotoxicity activity of green synthesized silver nanoparticles using aqueous extract of naartjie (Citrus unshiu) fruit peels by Livhuwani Mafhala, Nomcebo Khumalo, Nkosingiphile Excellent Zikalala, Shohreh Azizi, Karen Jacqueline Cloete, Garland Kgosi More, Ilunga Alain Kamika, Touhami Mokrani, Ali Akbar Zinatizadeh, Malik Maaza

    Published 2024-12-01
    “…Furthermore, X-ray diffraction (XRD) confirmed the high crystallinity of the obtained NPs while Fourier transform infrared spectroscopy (FTIR) confirmed the bioreducing capacity of the Citrus unshiu fruit peel extract. …”
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    Article
  9. 529

    Activated melanocytes and senescent collagen fibers predict laser-treated melasma outcomes: An optical biopsy–based prospective cohort study by Yen-Jen Wang, Chang-Cheng Chang, Yu-Hung Wu, Ling Huang, I-Ling Chen, Yu-Chang Shih, Hsing Cheng, Jia-Wei Shen, Meng-En Lu, Hsiu-Mei Chiang, Bor-Shyh Lin

    Published 2025-08-01
    “…Picosecond alexandrite laser (PAL) with diffractive lens array (DLA) can improve photoaging and has been approved for melasma treatment. …”
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  10. 530

    TOI-2005b: An Eccentric Warm Jupiter in Spin-orbit Alignment by Allyson Bieryla, Jiayin Dong, George Zhou, Jason D. Eastman, L. C. Mayorga, David W. Latham, Brad Carter, Chelsea X. Huang, Samuel N. Quinn, Karen A. Collins, Lyu Abe, Yuri Beletsky, Rafael Brahm, Knicole D. Colón, Zahra Essack, Tristan Guillot, Thomas Henning, Melissa J. Hobson, Keith Horne, Jon M. Jenkins, Matías I. Jones, Andrés Jordán, David Osip, George R. Ricker, Joseph E. Rodriguez, Jack Schulte, Richard P. Schwarz, Sara Seager, Avi Shporer, Olga Suarez, Thiam-Guan Tan, Eric B. Ting, Amaury Triaud, Andrew Vanderburg, Jesus Noel Villaseñor, Noah Vowell, Cristilyn N. Watkins, Joshua N. Winn, Carl Ziegler

    Published 2025-01-01
    “…We report the discovery and characterization of TOI-2005 b, a warm Jupiter on an eccentric ( e  ∼ 0.59), 17.3 days orbit around a V _mag = 9.867 rapidly rotating F-star. The object was detected as a candidate by Transiting Exoplanet Survey Satellite and the planetary nature of TOI-2005 b was then confirmed via a series of ground-based photometric, spectroscopic, and diffraction-limited imaging observations. …”
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  11. 531

    Generation of Optical Vortices by Linear Phase Ramps by Sunil Vyas

    Published 2012-01-01
    “…The number of vortices and their location depend upon the magnitude of tilt. vortex generation is experimentally realized by encoding phase mask on spatial light modulator and their presence is detected interferometrically. Numerical simulation has been performed to calculate the diffracted intensity distribution from the phase mask, and presence of vortices in the diffracted field is detected by computational techniques.…”
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  12. 532

    No Temporal Change Seen in High‐Frequency Waves Scattered Near the Core‐Mantle Boundary by Ruoyan Wang, John E. Vidale, Wei Wang

    Published 2024-12-01
    “…We examine two seismic raypaths, diffracted P and PKP precursors—both replete with scattering, with precisely repeating earthquakes. …”
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  13. 533

    Marine geophysical surveys and interpretations on the ancient Eunostos harbor Area, Mediterranean Coast, Egypt by Amr Z. Hamouda, Nader H. El-Gendy, Suzan El-Gharabawy, Mahmoud Salah, Moataz Kh. Barakat

    Published 2023-03-01
    “…Seismic interpretations also showed series of shallow diffractions that generally intensified towards east and north. …”
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  14. 534

    A new system to the spectroscopy analysis with multiple X-ray of free electron laser by Thair Abdulkareem Khalil Al-Aish, Hanady Amjed Kamil

    Published 2024-12-01
    “… The primary goal of this paper is the possibility of improving spectroscopy analysis using a new mechanism that has the ability to detect small crystalline defects and the fast transitions that occur within electronic states, which contributes significantly to the development of various fields and applications of scientific knowledge. …”
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  15. 535

    Probing Equatorial Ionospheric TEC at Sub-GHz Frequencies with Wide-Band (B4) uGMRT Interferometric Data by Dipanjan Banerjee, Abhik Ghosh, Sushanta K. Mondal, Parimal Ghosh

    Published 2025-06-01
    “…The small diffractive scale implies high phase variability across the field of view and reduced temporal coherence, which poses challenges for calibration and imaging.…”
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  16. 536