Showing 361 - 380 results of 631 for search 'R.wan~', query time: 1.45s Refine Results
  1. 361
  2. 362

    The Au decoration effect on performance enhancement of photodetector in MoS2 nanosheets by Anahita Taherkhani, Ramin Mohammadkhani

    Published 2025-02-01
    “…To study the as-prepared structures, X-ray diffraction, Raman, and UV–Visible spectroscopy are applied to analyze the structural and optical properties. …”
    Get full text
    Article
  3. 363
  4. 364
  5. 365

    Optimasi Jaringan 4G LTE pada Jalur Tol Cikopo Palimanan dengan Menggunakan Metode Physical Tuning by Hajiar Yuliana, Muhammad Reza Hidayat, Ade Sena Permana, Nivika Tiffany Somantri, Ni Ketut Hariyawati Dharmi

    Published 2024-07-01
    “…Berdasarkan hasil data yang didapatkan dari simulasi menggunakan Atoll Planning Software, terdapat beberapa area yang memiliki coverage yang kurang baik dengan level RSRP dibawah -90 dBm, dan area tersebut merupakan area jalur tol yang rawan kemacetan kendaraan karena arus mudik lebaran atau perbaikan jalan. …”
    Get full text
    Article
  6. 366

    TELLURIUM MINERALIZATION OF THE PRIOZERNOE GOLD-QUARTZ DEPOSIT (NORTHERN URALS, RUSSIA) by A.V. Kasatkin, M.V. Tsyganko, F. Nestola

    Published 2023-03-01
    “…Primary and supergene Te minerals are identified in quartz veins of the Priozernoe deposit (Sverdlovsk oblast, Northern Urals, Russia) and studied by optical methods, electron microprobe analysis, X-ray diffraction and Raman spectroscopy. Tellurides include altaite, hessite, melonite, petzite, and sylvanite. …”
    Get full text
    Article
  7. 367

    A SEQUENCE OF FORMATION OF «URANPYROCHLORE» AND FLUOROCALCIOPYROCHLORE IN ALKALI PEGMATITES FROM THE VISHNEVYE MOUNTAINS, SOUTH URALS by V.I. Popova, V.A. Popov, I.A. Blinov, V.A. Kotlyarov, S.M. Lebedeva

    Published 2022-06-01
    “…The alteration of «uranpyrochlore» includes fersmitization and silicification in contrast to relatively late fluorocalciopyrochlore and fersmite. The compositions and Raman spectra of altered «uranpyrochlore» and later fluorocalciopyrochlore are given.…”
    Get full text
    Article
  8. 368

    CHEMICAL FEATURES OF DARK MIСAS FROM CALCITE-NEPHELINE-FELDSPAR PEGMATITES OF THE ILMENOGORSKY ALKALINE BLOCK (SOUTH URALS) by S. V. Cherednichenko

    Published 2023-09-01
    “…The Fe content of micas affects the shift of the Raman bands in the studied Samples. Ferruginous siderophyllite, eastonite and their barium varieties are identified for the first time for the Ilmenogosrky-Vishnevogorsky complex.…”
    Get full text
    Article
  9. 369

    Del mito de la cultura al mito de la raza by Jesús Turiso Sebastián

    Published 2022-01-01
    “…En este sentido, no será nuestra intención ofrecer un exhaustivo estudio de todos, sino más bien centrarnos en las figuras emblemáticas del siglo XIX de Ernest Renan, Jules de Gobineau y Howard S. Chamberlain, que elaboraron una teoría racial, la cual influirá de manera determinante en las corrientes racistas posteriores del siglo XX.…”
    Get full text
    Article
  10. 370
  11. 371

    CHARACTERISTIC OF Zr-BEARING CRYSTALLINE PHASES FROM Rb-BEARING MODEL MATRIX MATERIALS by V.E. Eremyashev, G.G. Korinevskaya, M.A. Rassomakhin, S.M. Lebedeva

    Published 2023-12-01
    “…The presence of numerous Zr and Rb-bearing crystals in samples is established by electron microscopy, X-ray diffraction and Raman spectroscopy; their morphology, chemical composition and spectral characteristics are studied. …”
    Get full text
    Article
  12. 372

    The hydrochemistry of Angwan Mallam and environs (PART OF KEFFI SHEET 208 NE) by Adama Baba, Olalekan Agboola Olowoyeye

    Published 2013-05-01
    “…The cation, anion, and heavy element are majorly derived from leaching of the surrounding rocks and human activities influence as the mining activities in some of the villages does not contaminate or pollute its water, soil and wellbeing of the people living in Agwan mallam. The findings will be a benefit to Environmental Impact Assessment of Agwa mallam as the water in the area meets the National Agency for Food, Drug Administration and Control, Draft for National Standard for Drinking water, and World Health Organization guideline. …”
    Get full text
    Article
  13. 373

    CARBON STOCKS IN PHYTOMASS OF WOODY PLANTS AND COARSE WOODY DEBRIS IN OLD-GROWTH BLUEBERRY PINE FORESTS IN THE NATURAL RESERVE “KIVACH” by A. N. Pekkoev, S. A. Moshnikov, I. V. Romashkin, D. V. Teslya

    Published 2024-12-01
    “…Undergrowth is often absent or represented by an insignificant amount of common rowan or grey alder. The total C stock of undergrowth and undergrowth fluctuates from 0.2 to 2.3 t C ha-1, that is only 0.57% of the phytomass C pool. …”
    Get full text
    Article
  14. 374
  15. 375

    Rendahnya Pengetahuan Gizi Ibu dan Defisiensi Asupan Energi Balita sebagai Faktor Risiko Stunting di Wilayah Pertanian by Shabrina Nuril Zhafira, Dina Rahayuning Pangestuti, Apoina Kartini

    Published 2024-12-01
    “…Hasil: Mayoritas ibu dengan balita stunting mempunyai pengetahuan buruk (81,1%) dan keluarga rawan pangan (86,5%). Hasil uji bivariat memperlihatkan hubungan antara pekerjaan ayah (p-value=0,019), pendapatan keluarga (p-value=0,001), pengetahuan ibu (p-value=0,001), ketahanan pangan keluarga (p-value=0,001), asupan gizi balita berupa energi (p-value=0,001), protein (p-value=0,001), vitamin A (p-value=0,036), vitamin D (p-value=0,027), seng (p-value=0,036), pola asuh (p-value=0,011), dan kesehatan lingkungan (p-value=0,001) dengan kejadian stunting. …”
    Get full text
    Article
  16. 376
  17. 377

    MINERALOGY OF THE VORONTSOVSKOE GOLD DEPOSIT (NORTHERN URALS). PART 3: SULFOSALTS by A.V. Kasatkin, S.Yu. Stepanov, M.V. Tsyganko, R. Škoda, F. Nestola, J. Plášil, E. Makovicky, A.A. Agakhanov, R.S. Palamarchuk

    Published 2021-06-01
    “…The article reports on sulfosalts of the deposit, their chemical compositions, as well as unit-cell parameters, optical properties and Raman spectra of some minerals. For eight new mineral species discovered by the authors (auerbakhite, vorontsovite, gladkovskyite, gungerite, luboržákite, pokhodyashinite, ferrovorontsovite, tsygankoite), we provide their density, hardness, reflectance spectra and crystal structure. …”
    Get full text
    Article
  18. 378
  19. 379

    KUKHARENKOITE-(Ce) AND ITS MINERAL ASSEMBLAGE IN PEGMATITES OF THE VISHNEVYE MOUNTAINS (SOUTH URALS) by V.I. Popova, M.A. Rassomakhin, V.A. Popov, A.M. Kuznetsov, S.M. Lebedeva

    Published 2021-09-01
    “…Kukharenkoite-(Ce) forms small inclusions up to 3–7 µm in anatase and quartz. Raman spectrum of the studied kukharenkoite-(Ce) is similar to spectrum no. …”
    Get full text
    Article
  20. 380

    Thermal performance evaluation of phase changing materials in double glazing units for office buildings in Egypt by Omar Abdel-Rahman, El Rouby, Mohamed Moemen Afify

    Published 2025-02-01
    “…The results showed that using petroleum jelly as a PCM with DGUs will lead to a significant effect in reducing the usage of mechanical systems in cooling the building spaces by 8.91%, 8.62%, and 8.07% in Cairo, Alexandria, and Aswan consecutively from the total yearly cooling electric consumption.…”
    Get full text
    Article