| Frequency ratio measurements at 18-digit accuracy using an optical clock network Nature 591 (7851), 564-569, 2021 | 275* | 2021 |
| All in one porous material: exceptional sorption and selective sensing of hexavalent chromium by using a Zr 4+ MOF S Rapti, D Sarma, SA Diamantis, E Skliri, GS Armatas, AC Tsipis, ... Journal of materials chemistry A 5 (28), 14707-14719, 2017 | 157 | 2017 |
| Coherent optical clock down-conversion for microwave frequencies with 10− 18 instability T Nakamura, J Davila-Rodriguez, H Leopardi, JA Sherman, TM Fortier, ... Science 368 (6493), 889-892, 2020 | 119 | 2020 |
| Rapid, green and inexpensive synthesis of high quality UiO-66 amino-functionalized materials with exceptional capability for removal of hexavalent chromium from industrial waste S Rapti, A Pournara, D Sarma, IT Papadas, GS Armatas, YS Hassan, ... Inorganic Chemistry Frontiers 3 (5), 635-644, 2016 | 108 | 2016 |
| Poly-functional porous-organic polymers to access functionality–CO 2 sorption energetic relationships MH Alkordi, RR Haikal, YS Hassan, AH Emwas, Y Belmabkhout Journal of materials chemistry A 3 (45), 22584-22590, 2015 | 57 | 2015 |
| The potential of a graphene-supported porous-organic polymer (POP) for CO 2 electrocatalytic reduction AB Soliman, RR Haikal, YS Hassan, MH Alkordi Chemical communications 52 (81), 12032-12035, 2016 | 48 | 2016 |
| Porous–hybrid polymers as platforms for heterogeneous photochemical catalysis RR Haikal, X Wang, YS Hassan, MR Parida, B Murali, OF Mohammed, ... ACS Applied Materials & Interfaces 8 (31), 19994-20002, 2016 | 39 | 2016 |
| Synergism of carbon nanotubes and porous-organic polymers (POPs) in CO2 fixation: One-pot approach for bottom-up assembly of tunable heterogeneous catalyst RR Haikal, AB Soliman, M Amin, SG Karakalos, YS Hassan, AM Elmansi, ... Applied Catalysis B: Environmental 207, 347-357, 2017 | 38 | 2017 |
| Optical atomic clock comparison through turbulent air MI Bodine, JD Deschênes, IH Khader, WC Swann, H Leopardi, K Beloy, ... Physical Review Research 2 (3), 033395, 2020 | 29 | 2020 |
| Imide-Based Polymers of Intrinsic Microporosity: Probing the Microstructure in Relation to CO2 Sorption Characteristics WA Elmehalmey, RA Azzam, YS Hassan, MH Alkordi, TM Madkour ACS omega 3 (3), 2757-2764, 2018 | 22 | 2018 |
| Improved interspecies optical clock comparisons through differential spectroscopy ME Kim, WF McGrew, NV Nardelli, ER Clements, YS Hassan, X Zhang, ... Nature Physics 19 (1), 25-29, 2023 | 19 | 2023 |
| Measurement of the 27Al+ and 87Sr absolute optical frequencies H Leopardi, K Beloy, T Bothwell, SM Brewer, SL Bromley, JS Chen, ... Metrologia 58 (1), 015017, 2021 | 17 | 2021 |
| Modeling motional energy spectra and lattice light shifts in optical lattice clocks K Beloy, WF McGrew, X Zhang, D Nicolodi, RJ Fasano, YS Hassan, ... Physical Review A 101 (5), 053416, 2020 | 12 | 2020 |
| Fast and efficient synthesis of microporous polymer nanomembranes via light-induced click reaction Q An, Y Hassan, X Yan, P Krolla-Sidenstein, T Mohammed, M Lang, ... Beilstein journal of organic chemistry 13 (1), 558-563, 2017 | 11 | 2017 |
| Tuning surface accessibility and catalytic activity of Au nanoparticles through immobilization within porous-organic polymers RR Haikal, AM Elmansi, AB Soliman, P Aly, YS Hassan, MR Berber, ... RSC advances 6 (97), 94547-94555, 2016 | 11 | 2016 |
| Optical coherence between atomic species at the second scale: improved clock comparisons via differential spectroscopy ME Kim, WF McGrew, NV Nardelli, ER Clements, YS Hassan, X Zhang, ... arXiv preprint arXiv:2109.09540, 2021 | 10 | 2021 |
| One pot synthesis of Zr–carboxylate porous hybrid materials: orthogonal C–C heterocoupling and carboxylate–Zr assembly RR Haikal, AM Elmansi, P Ali, YS Hassan, MH Alkordi RSC advances 6 (48), 42307-42312, 2016 | 9 | 2016 |
| Combined Solid-State NMR and Computational Approach for Probing the CO2 Binding Sites in a Porous-Organic Polymer MR Chierotti, M Amin, YS Hassan, RR Haikal, C Garino, MH Alkordi The Journal of Physical Chemistry C 121 (16), 8850-8856, 2017 | 8 | 2017 |
| Subrecoil clock-transition laser cooling enabling shallow optical lattice clocks X Zhang, K Beloy, YS Hassan, WF McGrew, CC Chen, JL Siegel, ... Physical Review Letters 129 (11), 113202, 2022 | 7 | 2022 |
| Portable Yb Optical Lattice Clock: Towards Precision Measurement Outside the Lab W Brand, R Fasano, R Fox, W McGrew, Y Hassan, X Zhang, K Beloy, ... APS Division of Atomic, Molecular and Optical Physics Meeting Abstracts 2019 …, 2019 | 4 | 2019 |
Andrew LudlowPhysicist, NISTVerified email at nist.gov
