DR. Ahmed Maher Fahmy El Zohry
Research Scientist II
CIPR
ahmed.elzohry@kfupm.edu.saSimultaneous determination of aluminum (III) and iron (III) by first-derivative spectrophotometry in alloys
Spectrophotometric determination of manganese (II) with Mordant Brown 33 in the presence of Tween 20 in some foods
Facile spectrophotometric determination of aluminum(III) and copper(II) simultaneously with Alizarin yellow R in aluminum-copper alloys
Using a first-derivative spectrophotometric method for simultaneous determination of fe(ii) and ni(ii) in mineral vitamins by interaction with 2,4-diamino-5-(2-hydroxy-5-nitrophenylazo)benzenesulfonic acid sodium salt in the presence of tween 20
Spectrophotometric determination of iron in pharmaceutical and water samples by interacting with 5-(4-nitrophenylazo) salicylic acid and eosin
DOI: 10.1520/JAI103098
Environmental method for spectrophotometric determination of copper(II)
Spectrophotometric determination of copper(II) in pharmaceutical, biological and water samples by 4-(2′-benzothiazolylazo)-salicylic acid
Polychromatic femtosecond fluorescence studies of metal-polypyridine complexes in solution
Simultaneous detection of dopamine and ascorbic acid in urine using the H-point standard addition method
The role of site-specific hydrogen bonding interactions in the solvation dynamics of N-acetyltryptophanamide
DOI: 10.1021/jp305363y
Isomerization and aggregation of the solar cell dye D149
DOI: 10.1021/jp306636w
Environmental method to determine dopamine and ascorbic acid simultaneously via derivative spectrophotometry
DOI: 10.1155/2013/260376
Concentration and solvent effects on the excited state dynamics of the solar cell dye D149: The special role of protons
DOI: 10.1021/jp400782g
Photoisomerization of the cyanoacrylic acid acceptor group-a potential problem for organic dyes in solar cells
DOI: 10.1039/c3cp54048k
Improved morphology control using a modified two-step method for efficient perovskite solar cells
DOI: 10.1021/am504320h
Ultrafast twisting of the indoline donor unit utilized in solar cell dyes: Experimental and theoretical studies
DOI: 10.1021/jp505649s
Unraveling the effect of PbI2 concentration on charge recombination kinetics in perovskite solar cells
DOI: 10.1021/ph500255t
Ferrocene as a rapid charge regenerator in dye-sensitized solar cells
Magnetic Manipulation of Spontaneous Emission from Inorganic CsPbBr3 Perovskites Nanocrystals
Time-resolved IR spectroscopy reveals a mechanism with TiO2 as a reversible electron acceptor in a TiO2-re catalyst system for CO2 photoreduction
DOI: 10.1021/jacs.6b11306
Double Charged Surface Layers in Lead Halide Perovskite Crystals
Homo- or Hetero-Triplet-Triplet Annihilation? A Case Study with Perylene-BODIPY Dyads/Triads
A Fast and Scalable Approach for Synthesis of Hierarchical Porous Zeolitic Imidazolate Frameworks and One-Pot Encapsulation of Target Molecules
The Role of Surface Tension in the Crystallization of Metal Halide Perovskites
Ultralong Radiative States in Hybrid Perovskite Crystals: Compositions for Submillimeter Diffusion Lengths
CsPb2Br5 Single Crystals: Synthesis and Characterization
Bidentate Ligand-Passivated CsPbI 3 Perovskite Nanocrystals for Stable Near-Unity Photoluminescence Quantum Yield and Efficient Red Light-Emitting Diodes
DOI: 10.1021/jacs.7b10647
Ligand-Free Nanocrystals of Highly Emissive Cs4PbBr6 Perovskite
Tailoring the Crystal Structure of Nanoclusters Unveiled High Photoluminescence via Ion Pairing
Intramolecular Energy and Electron Transfers in Bodipy Naphthalenediimide Triads
Light-Induced Interfacial Dynamics Dramatically Improve the Photocurrent in Dye-Sensitized Solar Cells: An Electrolyte Effect
Point Defects and Green Emission in Zero-Dimensional Perovskites
Gigantic Relevance of Twisted Intramolecular Charge Transfer for Organic Dyes Used in Solar Cells
Layer-Dependent Rashba Band Splitting in 2D Hybrid Perovskites
Light-induced electrolyte improvement in cobalt tris(bipyridine)-mediated dye-sensitized solar cells
DOI: 10.1039/c9ta07198a
MXenes for Plasmonic Photodetection
The origin of slow electron injection rates for indoline dyes used in dye-sensitized solar cells
Reduced ion migration and enhanced photoresponse in cuboid crystals of methylammonium lead iodide perovskite
Extraordinary Carrier Diffusion on CdTe Surfaces Uncovered by 4D Electron Microscopy
Tunable Twisting Motion of Organic Linkers via Concentration and Hydrogen-Bond Formation
Unprecedented Ultralow Detection Limit of Amines using a Thiadiazole-Functionalized Zr(IV)-Based Metal-Organic Framework
DOI: 10.1021/jacs.9b01839
Visualization of Charge Carrier Trapping in Silicon at the Atomic Surface Level Using Four-Dimensional Electron Imaging
Luminescence properties of a family of lanthanide metal-organic frameworks
Controllable Charge-Transfer Mechanism at Push-Pull Porphyrin/Nanocarbon Interfaces
Towards implementing hierarchical porous zeolitic imidazolate frameworks in dye-sensitized solar cells
DOI: 10.1098/rsos.190723
Light-Induced Self-Assembly of Cubic CsPbBr3 Perovskite Nanocrystals into Nanowires
Metal Halide Perovskite and Phosphorus Doped g-C3N4 Bulk Heterojunctions for Air-Stable Photodetectors
Pillar[5]arene-Stabilized Silver Nanoclusters: Extraordinary Stability and Luminescence Enhancement Induced by Host–Guest Interactions
Halogen Vacancies Enable Ligand-Assisted Self-Assembly of Perovskite Quantum Dots into Nanowires
MAPbI3 Single Crystals Free from Hole-Trapping Centers for Enhanced Photodetectivity
Facile and noninvasive passivation, doping and chemical tuning of macroscopic hybrid perovskite crystals
Real-Space Mapping of Surface-Oxygen Defect States in Photovoltaic Materials Using Low-Voltage Scanning Ultrafast Electron Microscopy
Intersystem crossing: via charge recombination in a perylene-naphthalimide compact electron donor/acceptor dyad
DOI: 10.1039/d0tc00017e
Long-Lived Charge-Transfer State Induced by Spin-Orbit Charge Transfer Intersystem Crossing (SOCT-ISC) in a Compact Spiro Electron Donor/Acceptor Dyad
Electron Dynamics in Dye-Sensitized Solar Cells Influenced by Dye-Electrolyte Complexation
Elucidation of the Intersystem Crossing Mechanism in a Helical BODIPY for Low-Dose Photodynamic Therapy
Critical Role of Protons for Emission Quenching of Indoline Dyes in Solution and on Semiconductor Surfaces
Twisted Intramolecular Charge Transfer (TICT) Controlled by Dimerization: An Overlooked Piece of the TICT Puzzle
Highly Emissive Biological Bilirubin Molecules: Shedding New Light on the Phototherapy Scheme
Spin-Orbit Charge-Transfer Intersystem Crossing of Compact Naphthalenediimide-Carbazole Electron-Donor-Acceptor Triads
An Overview of Common Infrared Techniques for Detecting CO Intermediates on Metal Surfaces for Hydrocarbon Products
Ultrafast transient infrared spectroscopy for probing trapping states in hybrid perovskite films
Tuning the Work Function of Ti3C2TxMXene by Molecular Doping without Changing its Surface Functional Groups
Fundamentals of crystallization at oil-brine interfaces for conformance control and oil spill remediation applications
Charge Transfer Process of a Solvated Hydrogen-Bonded Organic Network
Multi-spectroscopic study of electrochemically-formed oxide-derived gold electrodes
DOI: 10.1039/d3cp04009g
Mini-Review on Water-Oil Emulsions through Vibrational Sum Frequency Generation
Tools to Investigate Structure at Hydrocarbon-Air Interfaces: Field-Induced Droplet Ionization Mass Spectrometry and Sum-Frequency Generation with Pulsed Lasers
Understanding Charge Dynamics in TiO2 Using Ultrafast Mid-infrared Spectroscopy: Trapping versus Recombination
Ultrafast Events of Photoexcited Iron(III) Chloride for Activation of Benzylic C-H Bonds
Key Role of Electronic and Structural Properties in Regulating Intersystem Crossing: An In-Depth Investigation on Naphthalene-Diimide Triads for Thermally Activated Delayed Fluorescence Applications
Transition Metal Ions in Solution: Complexed Ion Speciation at the Air-Liquid Interface
Deciphering Zn(II)-Carboxylic Acid Interactions: Tailoring Oil/Water Interfaces and Surfactant Efficiency
Involvement of Hypervalent Nitrogen in the Unique Interfacial Reactivity of Gemini Cationic Surfactants: An Interface-Sensitive Mass Spectrometry Study