يعرض 321 - 340 نتائج من 1,768 نتيجة بحث عن '(( a point decrease ) OR ( 10 ((meter decrease) OR (((nn decrease) OR (a decrease)))) ))', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 321
  2. 322
  3. 323
  4. 324
  5. 325
  6. 326
  7. 327

    Synthesis and characterisation of Co2+-incorporated ZnO nanoparticles prepared through a sol-gel method حسب Ba-Abbad, Muneer M.

    منشور في 2016
    "…A hexagonal wurtzite-phase structure of Co2+-doped ZnO was observed, with a slight decrease in particle size as the Co2+ doping concentration increased. …"
    احصل على النص الكامل
    احصل على النص الكامل
  8. 328
  9. 329
  10. 330
  11. 331
  12. 332
  13. 333

    Enhanced photovoltaic performance with co-sensitization of a ruthenium(ii) sensitizer and an organic dye in dye-sensitized solar cells حسب Mehmood, Umer

    منشور في 2016
    "…Upon optimization, the device made of 0.3 mM N3 + 0.2 mM RK-1 yielded Jsc = 18.1 mA cm2, Voc = 888 mV, FF = 57.44, and ? = 9.23%. …"
    احصل على النص الكامل
    احصل على النص الكامل
  14. 334

    Severe vegetation degradation associated with different disturbance types in a poorly managed urban recreation destination in Iran حسب Erfanian, Mohammad Bagher

    منشور في 2021
    "…This study examined the impact of different kinds of recreational activities on plant communities in a highly visited park in Mashhad, Iran. Vegetation in the park was sampled along 41 random 10-m transects with different human disturbances (trails, dirt roads, campsites) and undisturbed communities. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  15. 335

    Electrically conductive composites based on an elastomeric matrix filled with expanded graphite as a potential oil sensing material حسب Krupa, Igor

    منشور في 2014
    "…For a composite filled with 10 wt.% of the filler, it was found that the electrical conductivity remained constant up to 11% of the sample extension before sharply decreasing. …"
    احصل على النص الكامل
    احصل على النص الكامل
  16. 336
  17. 337
  18. 338
  19. 339
  20. 340