Efficient H2 gas sensor based on 2D SnO2 disks: experimental and theoretical studies A Umar, HY Ammar, R Kumar, T Almas, AA Ibrahim, MS AlAssiri, ... International Journal of Hydrogen Energy 45 (50), 26388-26401, 2020 | 75 | 2020 |
Adsorption of SO2 on Li atoms deposited on MgO (1 0 0) surface: DFT calculations KM Eid, HY Ammar Applied Surface Science 257 (14), 6049-6058, 2011 | 64 | 2011 |
TM-doped B12N12 nano-cage (TM= Mn, Fe) as a sensor for CO, NO, and NH3 gases: A DFT and TD-DFT study HY Ammar, HM Badran, KM Eid Materials Today Communications 25, 101681, 2020 | 46 | 2020 |
Square disks‐based crossed architectures of SnO2 for ethanol gas sensing applications—An experimental and theoretical investigation A Umar, HY Ammar, R Kumar, AA Ibrahim, MS Al-Assiri Sensors and Actuators B: Chemical 304, 127352, 2020 | 39 | 2020 |
A DFT study on the effect of the external electric field on ammonia interaction with boron nitride nano-cage HM Badran, KM Eid, HY Ammar Journal of Physics and Chemistry of Solids 141, 109399, 2020 | 37 | 2020 |
Effect of CO adsorption on properties of transition metal doped porphyrin: A DFT and TD-DFT study HY Ammar, HM Badran Heliyon 5 (10), e02545, 2019 | 36 | 2019 |
A density functional study of NO2 adsorption on perfect and defective MgO (1 0 0) and Li/MgO (1 0 0) surfaces KM Eid, HY Ammar Applied surface science 258 (19), 7689-7698, 2012 | 36 | 2012 |
DFT and TD-DFT studies of halogens adsorption on cobalt-doped porphyrin: Effect of the external electric field HM Badran, KM Eid, HY Ammar Results in Physics 23, 103964, 2021 | 31 | 2021 |
Ti deposited C20 and Si20 fullerenes for hydrogen storage application, DFT study HY Ammar, HM Badran International journal of hydrogen energy 46 (27), 14565-14580, 2021 | 28 | 2021 |
Urchin like CuO hollow microspheres for selective high response ethanol sensor application: Experimental and theoretical studies A Umar, AA Ibrahim, HY Ammar, UT Nakate, H Albargi, YB Hahn Ceramics International, 2021 | 28 | 2021 |
The role of oxidation states in FA1 Tln+ (n= 1, 3) lasers and CO interactions at the (1 0 0) surface of NaCl: an ab initio study AS Shalabi, SA Aal, MA Kamel, HO Taha, HY Ammar, WSA Halim Chemical physics 328 (1-3), 8-16, 2006 | 27 | 2006 |
Interaction and detection of formaldehyde on pristine and doped boronnitride nano-cage: DFT calculations HY Ammar, KM Eid, HM Badran Materials Today Communications 25, 101408, 2020 | 26 | 2020 |
Vibrational spectroscopic analysis of aluminum phthalocyanine chloride. experimental and DFT study IM Soliman, MM El-Nahass, KM Eid, HY Ammar Physica B: Condensed Matter 491, 98-103, 2016 | 24 | 2016 |
Mg12O12 and Be12O12 Nanocages as Sorbents and Sensors for H2S and SO2 Gases: A Theoretical Approach HM Badran, KM Eid, S Baskoutas, HY Ammar Nanomaterials 12 (10), 1757, 2022 | 23 | 2022 |
Excitons, electron center diffusion and adsorptivity of atomic H on LiH (0 0 1) surface: Ab initio study AS Shalabi, AM El-Mahdy, MA Kamel, HY Ammar Physica B: Condensed Matter 292 (1-2), 59-70, 2000 | 23 | 2000 |
Properties of F+, F and F− electron centers and adsorptivity of atomic H on LiF and NaH isoelectronic crystals: an ab initio study AS Shalabi, AM El-Mahdy, MA Kamel, HY Ammar Physica B: Condensed Matter 304 (1-4), 444-455, 2001 | 21 | 2001 |
ZnO nanocrystal-based chloroform detection: Density functional theory (DFT) study HY Ammar, HM Badran, A Umar, H Fouad, OY Alothman Coatings 9 (11), 769, 2019 | 19* | 2019 |
Adsorption of CO on TM-Deposited (MgO)12 Nano-Cage (TM = Ni, Pd and Pt): A Study on Electronic Properties HYA El-Sayed R. H. El-Gharkawy J. Nanoelectron. Optoelectron 13, 546–553, 2018 | 18 | 2018 |
Artificial polarization effects on FA1: Sr2+ lasers and NO interactions at NaCl (0 0 1) surface: First principles calculations AS Shalabi, SA Aal, WSA Halim, HY Ammar Journal of Molecular Structure: THEOCHEM 823 (1-3), 47-58, 2007 | 18 | 2007 |
The impact of an external electric field on methanol adsorption on XB11N12 (X= B, Co, Ni) nano-cages: A DFT and TD-DFT study HY Ammar, KM Eid, HM Badran Journal of Physics and Chemistry of Solids 153, 110033, 2021 | 17 | 2021 |