![]() ![]() Kundig, Copper: Its Trade, Manufacture, Use and Environmental Status (Materials Park, OH: ASM International, 1999). SEM micrographs of the nanoparticles revealed the presence of spherical nanoparticles of the tenorite phase whereas the cuprite phase was in the form of a compact deposit. Maximum coercivity and saturation magnetization of the nanoparticles were 276 Oe and 0.034 emu/g, respectively. FTIR spectra revealed vibration of the CuO band at 473 cm −1 a band at 624 cm −1 was attributed to Cu 2O. Use of the Debye–Scherer equation showed that the crystallite size of the copper oxide nanoparticles increased with increasing annealing temperature. The XRD pattern contained sharp peaks of copper oxide nanoparticles with mixed cuprite and tenorite phases. Plancks constant (6.62 x 10-34 Js) and v is frequency of incident photon 16. The incident occurred near the Sadhuki area of Gujaranwala. Zohra Nazir Kayani Maryam Iqbal Saira Riaz Rehana Zia Shahzad Naseem. Muhammad mustafa aye bahar andar bahar aaye lyrics Naat Lyrics New Naat Sharif Best Naat New Naat Sharif 2022 Heart Touching Naat Sharif Best Naat Shaane Mustafa Islamic Fsee Production Naat Sami Kanwal Voice Naat. Police said that the incident took place due to reckless driving as the car went out of control. Saira Naseem - Shah e Madina Shah-e-Madinah Full HD Jazba TV. Police said reckless driving led to the accident as the her car went out of control after it broke the legal speed limit to swerve off the road hitting the low-lying ground head on. The copper oxide nanoparticles were characterized by use of x-ray diffractometry (XRD), thermogravimetric analysis (TGA), differential thermal analysis, differential scanning calorimetry, Fourier-transform infrared spectroscopy (FTIR), vibrating sample magnetometry, and scanning electron microscopy (SEM). Gujaranwala: Famous singer Saira Naseem was seriously injured in a roadside accident near Gujranwala. Famous singer Saira Naseem has been seriously injured in a roadside accident near Gujranwala, according to a private TV channel. On addition of sodium hydroxide (NaOH) a precipitate of copper oxide was immediately formed. An aqueous solution of copper nitrate Cu(NO 3) 2 and acetic acid was used as precursor. Copper oxide nanoparticles were successfully prepared by a sol–gel technique. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |