Co-doped zigzag graphene nanoribbon based gas sensor for sensitive detection of H₂S: DFT study حسب Ehab Salih (17075206)

"…The adsorption energy (E_ads) of H₂S/Zn-ZGNR and H₂S/Cu-ZGNR systems were found to be −2.237 and −1.129 eV, respectively. …"

Effects of ethanol addition to diesel–biodiesel blends on the CI engine characteristics حسب Fakher Hamdi (21225134)

"…However, adding ethanol helps mitigate this increase, especially at low and medium speeds, with an average decrease of 32% for a 2.5% ethanol blend compared to B0. …"