Kalbe Razi Naqvi
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British physicist
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Why Is Kalbe Razi Naqvi Influential?
(Suggest an Edit or Addition)According to Wikipedia, Kalbe Razi Naqvi is a British Pakistani-Norwegian physicist, who has been ordinarily resident in Norway since 1977, working as a professor of biophysics in the Norwegian University of Science and Technology. He retired at the end of June 2014, and is now a Prof. Emeritus in NTNU.
Kalbe Razi Naqvi's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Light absorption by anthocyanins in juvenile, stressed, and senescing leaves (2008) (195)
- Effect of anthocyanins, carotenoids, and flavonols on chlorophyll fluorescence excitation spectra in apple fruit: signature analysis, assessment, modelling, and relevance to photoprotection. (2008) (101)
- Diffusion-controlled reactions in two-dimensional fluids: discussion of measurements of lateral diffusion of lipids in biological membranes (1974) (89)
- On recording the true absorption spectrum and the scattering spectrum of a turbid sample: application to cell suspensions of the cyanobacterium Anabaena variabilis. (2000) (81)
- Does a leaf absorb radiation in the near infrared (780–900 nm) region? A new approach to quantifying optical reflection, absorption and transmission of leaves (2004) (68)
- THE MECHANISM OF SINGLET‐SINGLET EXCITATION ENERGY TRANSFER FROM CAROTENOIDS TO CHLOROPHYLL (1980) (67)
- The influence of molecular geometry on the fluorescence spectra of biphenyl and the polyphenyls (1975) (61)
- Reduction of the Fokker-Planck Equation with an Absorbing or Reflecting Boundary to the Diffusion Equation and the Radiation Boundary Condition (1982) (57)
- Estimation of diffusive boundary layer thickness in studies involving diffusive gradients in thin films (DGT) (2006) (55)
- Light absorption by isolated chloroplasts and leaves: effects of scattering and ‘packing’ (2009) (48)
- Quenching of chlorophyll a singlets and triplets by carotenoids in light-harvesting complex of photosystem II: comparison of aggregates with trimers (1997) (45)
- Electronic transitions in the isoalloxazine ring and orientation of flavins in model membranes studied by polarized light spectroscopy. (1979) (43)
- The overlap integrals of two harmonic-oscillator wavefunctions: some remarks on originals and reproductions (1982) (43)
- Methods for probing lateral diffusion of membrane components: triplet—triplet annihilation and triplet—triplet energy transfer (1974) (43)
- Absorption and scattering of light by suspensions of cells and subcellular particles: an analysis in terms of Kramers-Kronig relations. (2004) (42)
- The non‐crossing rule in molecular quantum mechanics (1972) (39)
- Electronic energy transfer involving carotenoid pigments in chlorosomes of two green bacteria: Chlorobium tepidum and Chloroflexus aurantiacus (2000) (38)
- Hydrogen abstraction by triplet flavins. I: time-resolved multi-channel absorption spectra of flash-irradiated riboflavin solutions in water (1999) (36)
- Hydrophilic Carotenoids: Surface Properties and Aggregation of Crocin as a Biosurfactant (2006) (34)
- Room temperature fluorescence of the diphenyl ketyl radical (1976) (33)
- Comparison of the absorption spectra of trimers and aggregates of chlorophyll a/b light-harvesting complex LHC II (1997) (33)
- Light absorption and scattering by cell suspensions of some cyanobacteria and microalgae (2008) (32)
- Diffusion-controlled reaction kinetics. Equivalence of the particle pair approach of Noyes and the concentration gradient approach of Collins and Kimball (1980) (30)
- Triplet-doublet electronic energy transfer from benzophenone to the ketyl radical: viscosity and magnetic field effects (1977) (25)
- Formation and geminate quenching of singlet oxygen in purple bacterial reaction center. (2007) (25)
- More on the catalysis of internal conversion in chlorophyll a by an adjacent carotenoid in light-harvesting complex (Chla/b LHCII) of higher plants: time-resolved triplet-minus-singlet spectra of detergent-perturbed complexes (1998) (24)
- Exact analytic formula for calculating Franck–Condon factors using the Kratzer potential (1987) (24)
- On the non-crossing rule for potential energy surfaces of polyatomic molecules (1972) (24)
- Unification of the methods of Onsager and Monchick for calculating the probabilities of various fates in diffusion‐controlled reactions, with applications to diffusion in space and in a plane (1979) (22)
- Hydrophilic carotenoids: surface properties and aggregation behavior of a highly unsaturated carotenoid lysophospholipid. (2005) (21)
- Assaying the chromophore composition of photosynthetic systems by spectral reconstruction: application to the light-harvesting complex (LHC II) and the total pigment content of higher plants (1997) (21)
- Isosbestic points in emission spectra (1968) (21)
- Hydrophilic carotenoids: surface properties and aqueous aggregation of a rigid, long-chain, highly unsaturated dianionic bolaamphiphile with a carotenoid spacer. (2005) (21)
- Brownian motion description of heat conduction by phonons. (2005) (20)
- Polarity-tuned energy transfer efficiency in artificial light-harvesting antennae containing carbonyl carotenoids peridinin and fucoxanthin (2007) (20)
- Estimation of Pigment Stoichiometries in Photosynthetic Systems of Purple Bacteria: Special Reference to the (Absence of) Second Carotenoid in LH2 (1998) (19)
- Protein structure probed by polarization spectroscopy. II. A time-resolved fluorescence study of human fibrinogen. (1987) (19)
- Viscosity dependence of the fluorescence lifetimes of cryptocyanine, pinacyanol and DDI (1979) (19)
- Ultrafast dynamics of hydrophilic carbonyl carotenoids – Relation between structure and excited-state properties in polar solvents (2010) (18)
- Reinvestigation of the triplet-minus-singlet spectrum of chloroplasts. (2000) (17)
- Thirteen-moment solution of the steady-state fokker—planck equation for Brownian motion in a homogeneous medium occupying the region bounded internally by an absorbing sphere (1984) (17)
- Intermolecular quenching of the second excited state of some aromatic molecules (1969) (17)
- Photophysical characteristics of two model antenna systems: a fucoxanthin–pyropheoporbide dyad and its peridinin analogue (1999) (17)
- Trolox, a water-soluble analogue of α-tocopherol, photoprotects the surface-exposed regions of the photosystem II reaction center in vitro. Is this physiologically relevant? (2011) (17)
- Expeditious implementation of two new methods for analysing the pigment composition of photosynthetic specimens. (2004) (17)
- Reduction of tetranitromethane by electronically excited aromatics in acetonitrile: Spectra and molar absorption coefficients of radical cations of anthracene, phenanthrene and pyrene (2006) (17)
- Measurements of sub-nanosecond lifetimes from biphotonic fluorescence produced by nanosecond laser pulses (1973) (16)
- Pigment–pigment interactions in thylakoids and LHCII of chlorophyll a/c containing alga Pleurochloris meiringensis: analysis of fluorescence-excitation and triplet-minus-singlet spectra (1998) (15)
- Instrument for time-resolved phosphorimetry using an electronically gated photomultiplier (1973) (15)
- On the rate of absorption of Brownian particles by a black sphere: The connection between the Fokker–Planck equation and the diffusion equation (1983) (15)
- Exchange-induced resonance energy transfer (1970) (15)
- Spin selection rules concerning intermolecular energy transfer. Energy-transfer studies using doublet-state acceptors. Comments (1981) (14)
- Recipes for Analyzing Diffusion-Controlled Reactions in Two Dimensions: Time-Resolved and Steady-State Measurements (2000) (14)
- Magnetic field effects on spin-rephasing in a photochemically produced radical pair investigated by a double-pulse technique using a nitrogen laser (1977) (14)
- Slow internal conversion between two close lying singlet states in a large molecule: azuleno[5,6,7-cd]phenalene (1977) (14)
- Photochemical and photophysical behaviour of vitamin E: interaction of its long-lived transient photoproducts with carotenoids. (2003) (14)
- Fiber Optic Spectrophotometer for Noninvasive Transmission and Diffuse Reflection Studies (1986) (13)
- A new look at fluorescence depolarization and the dynamics of anisotropic rotational diffusion (1987) (13)
- Calculation of triplet-triplet energy transfer rates from emission and absorption spectra. The quenching of hemicarcerated triplet biacetyl by aromatic hydrocarbons. (2003) (12)
- Conformation of human fibrinogen in solution from polarized triplet spectroscopy. (1992) (12)
- Fractional revival of wave packets in an infinite square well: a Fourier perspective (2001) (12)
- Multichannel Flash Spectroscopy of the Reaction Centers of Wild-type and Mutant Rhodobacter sphaeroides: BacteriochlorophyllB-mediated Interaction Between the Carotenoid Triplet and the Special Pair†,¶ (2004) (12)
- Kinetics of Two-Dimensional Diffusion-Controlled Reactions: A Monte Carlo Simulation of Hard-Disk Reactants Undergoing a Pearson-Type Random Walk (2000) (11)
- Multichannel Flash Spectroscopy of the Reaction Centers of Wild‐type and Mutant Rhodobacter sphaeroides: BacteriochlorophyllB‐mediated Interaction Between the Carotenoid Triplet and the Special Pair ¶ † (2004) (11)
- Carotenoid-Induced Electronic Relaxation of the First Excited State of Antenna Chlorophylls (1998) (11)
- P-type delayed fluorescence from rigid solutions (1967) (11)
- Spectroscopic characterization of neutral and cation radicals of α-tocopherol and related molecules: a satisfactory denouement. (2010) (11)
- Photoselection in uniaxial liquid crystals: The advantages of using saturating light pulses for the determination of orientational order (1981) (11)
- Measurements of sub-nanosecond lifetimes by means of nanosecond laser pulses (1973) (11)
- Milne's problem for a non-capturing medium: Accurate analytic approximations for particle density and emergent angular distribution (1993) (11)
- Nanosecond Laser Photolysis Studies of Chlorosomes and Artificial Aggregates Containing Bacteriochlorophyll e: Evidence for the Proximity of Carotenoids and Bacteriochlorophyll a in Chlorosomes from Chlorobium phaeobacteroides strain CL1401 ¶ (2000) (10)
- Facile method for spectroscopic examination of radical ions of hydrophilic carotenoids. (2009) (10)
- On the long-lived transient absorption observed in nanosecond laser photolysis studies of two polymethine cyanine dyes (1973) (10)
- Revival, Mirror Revival and Collapse may Occur even in a Harmonic Oscillator Wave Packet (2000) (9)
- The Force Exerted by the Walls of an Infinite Square Well on a Wave Packet: Ehrenfest Theorem, Revivals and Fractional Revivals (2003) (9)
- On describing the steady absorption of brownian particles by a restricted random walk (1982) (9)
- Symmetric random walk on a regular lattice with an elastic barrier: diffusion equation and the boundary condition (1982) (9)
- Milne problem for a hard-sphere Rayleigh gas: A study based on the Fokker-Planck equation (1983) (9)
- Comment on ‘‘Approximate formulas for Franck–Condon factors’’ (1982) (9)
- Transient radiative heat transfer through thin films using Laguerre–Galerkin method (2003) (9)
- Reappraisal of four different approaches for finding the mean reaction time in the multi-trap variant of the Adam-Delbrück problem. (2004) (8)
- Differential method in chemical kinetics (1991) (8)
- A simple, accurate alternative to the minimum‐deviation method for the determination of the refractive index of a prism (1978) (8)
- Comparison of the photochemical behaviors of α-tocopherol and its acetate in organic and aqueous micellar solutions. (2011) (8)
- Photoselection in uniaxial liquid crystals: The effect of rotational Brownian motion on measurements of orientational distribution function (1980) (8)
- Noninvasive method for determining blood pressure and contours of arterial and volume pulses (2008) (8)
- The inter-monomer interface of the major light-harvesting chlorophyll a/b complexes of photosystem II (LHCII) influences the chlorophyll triplet distribution. (2014) (8)
- Kinetics of diffusion-mediated bimolecular reactions. A new theoretical framework (1982) (8)
- The mechanism of P-type delayed fluorescence from fluid solutions (1968) (8)
- Kinetic and spectroscopic study of triplet state and ionic pathways in the laser-induced photoexcitation of N-ethylcarbazole in fluid solutions (1991) (7)
- Endogenous Singlet Oxygen Photosensitizers in Plants. (2016) (7)
- TRIPLET-TRIPLET ABSORPTION SPECTRA AND EXTINCTION COEFFICIENTS OF LUTEIN, NEOXANTHIN AND VIOLAXANTHIN (1998) (7)
- The use of E-type delayed fluorescence for probing rotational relaxation (1975) (7)
- On the mechanism of excimer formation in triplet—triplet annihilation (1978) (7)
- Effect of dipole moment on amphiphile solubility and partition into liquid ordered and liquid disordered phases in lipid bilayers. (2019) (7)
- Comparative study of integrating cavity absorption meters. (2006) (7)
- Ultrafast decay of anisotropy due to electronic decoherence in systems with twofold or threefold degeneracy (2002) (7)
- Bacteriochlorophyll e Monomers, but Not Aggregates, Sensitize Singlet Oxygen: Implications for a Self‐photoprotection Mechanism in Chlorosomes ¶ (2002) (7)
- Fluorescence and phosphorescence of tryptophan in peptides of different length and sequence. (2016) (6)
- Energy transfer in organic systems: IV. Diffusion, solvent excitation migration and quenching in p-xylene solutions (1967) (6)
- Putting together a research‐grade laser refractometer in a teaching laboratory (1986) (6)
- Protein structure probed by polarization spectroscopy. I. Evidence for fibrinogen rigidity from stationary fluorescence. (1987) (6)
- LETTER TO THE EDITOR: A neglected aspect of the pulsating Gaussian wave packet (1999) (6)
- In Situ Measurement of Excitation Intensity for Fluorescence Excitation Spectroscopy (1998) (6)
- Model for conformational relaxation of flexible conjugated polymers: application to p-phenylenevinylene trimers in nonpolar solvents. (2013) (6)
- Inverted Region in Intermolecular Electronic Energy Transfer (1993) (6)
- Screening hypochromism (sieve effect) in red blood cells: a quantitative analysis. (2014) (5)
- Reactions kinetics of phosphorescence and delayed fluorescence: calculation of the phosphorimeter factor and quantum efficiencies (1970) (5)
- Evaluation of a squirrel‐cage photomultiplier base for time‐resolved spectroscopy with low‐repetition rate pulses (1992) (5)
- Comment on "The noncrossing rule and spurious avoided crossings" (1977) (5)
- Kinetic studies of retinol addition radicals. (2011) (5)
- Reaction center of photosystem II with no peripheral pigments in D2 allows secondary electron transfer in D1. (2007) (5)
- The origin of the Langevin equation and the calculation of the mean squared displacement: Let's set the record straight (2005) (5)
- Pulsed-source time-resolved phosphorimetry: comparison of a commercial gated photomultiplier with a specially wired ungated photomultiplier. (2013) (4)
- Comment on “Anisotropy in the transient absorption change of a molecular system with two-dimensionally degenerate transitions” (1998) (4)
- Chapter 12:Endogenous Singlet Oxygen Photosensitizers in Plants (2016) (4)
- On the delayed fluorescence of pyrene in viscous solutions (1970) (4)
- The finite square well: whatever is worth teaching at all is worth teaching well (2015) (4)
- Least-Squares Is Not the Only Yardstick for Estimating the Absorption Limit of an Infinitely Long Conjugated Chain from Spectra of Oligomers. (2016) (4)
- On infinitenes – Reliable calculation of λ∞ and molecular modeling of lemniscate structured carotenoids (2017) (4)
- Micro and nanosecond detection of biomolecular dynamics by polarized luminescence (1992) (4)
- Radiative transfer in turbid media with specular reflection at boundaries (1994) (3)
- A method for retrieving the waveform of the pressure pulsations from the output of an electronic oscillometer (2008) (3)
- Use of the time evolution operator (1979) (3)
- Concerning some widespread errors in diffusion-controlled reaction kinetics (1979) (3)
- Recent Advances in Instrumentation for the Study of Electronic Emission Spectra (1976) (3)
- A new practical method for evaluating the intensities of pulsed lasers and some photophysical parameters of organic molecules (1979) (3)
- A new equation for describing heat conduction by phonons (2005) (3)
- On the role of re-encounters in enhancing the relative yield of excimer fluorescence following triplet-triplet annihilation in liquids (1978) (3)
- Measurement of refractive indices of prismatic materials. (1996) (3)
- Photoacoustic spectroscopy of naphthalene and 2-naphthol (1984) (2)
- Double-blind review: the paw print is a giveaway (2008) (2)
- Transport Equation for Calculating Power Spectra of Schroedinger Waves: Application to Exchange-Narrowing and Environmental Isomers (1995) (2)
- Normal modes-of vibration and relaxation (1989) (2)
- A comparison of the singlet-singlet and triplet-triplet spectra of some typical symmetrical cyanine dyes (1987) (2)
- Triplet Probes: Novel and Powerful Tools for Elucidating the Structure of Biological Membranes (1974) (2)
- A simple method for prolonging the effective pathlength in laser kinetic spectroscopy (1994) (2)
- The phosphorimeter factor for a spectrometer using phase sensitive detection (1974) (2)
- Comment on ‘‘The reactivity dependence of the recombination probability’’ (1981) (2)
- Polarized radiation and dynamics of biological systems (1992) (2)
- The status of science in Muslim nations (2008) (1)
- A Critique of McClare's Quantum Mechanical Muscle Model (1973) (1)
- Comment on ‘‘Steady, one‐dimensional Brownian motion with an absorbing boundary’’ (1982) (1)
- Milne problem with a grey boundary (1986) (1)
- The ORAC Assay: Mathematical Analysis of the Rate Equations and Some Practical Considerations (2017) (1)
- Extrapolating from a homologous series of oligomers to the infinite-mer: it's a long long way to infinity (2015) (1)
- Solvatochromism gives a clue to the locations of the S2←S0 and Tn←T1 peaks of LHCII xanthophylls (1999) (1)
- On the diffusion coefficient of a photon migrating through a turbid medium: a fresh look from a broader perspective (2005) (1)
- Comment on: “calculation of phosporimeter factor - reply to a criticism” (1970) (1)
- Comment on "Heavy (or large) ions in a fluid in an electric field: The diffusion equation exactly following from the Fokker-Planck equation" [J. Chem. Phys. 129, 044903 (2008)]. (2010) (1)
- Effect of Dipole Moment on Amphiphile Solubility and Partition into Liquid Ordered and Liquid Disordered Phases in Lipid Bilayers (2020) (1)
- A Note on the Kinetics of Diffusion-mediated Reactions (2014) (1)
- The physical (in)significance of Moseley’s screening parameter (1996) (1)
- TRANSIENT IONS AND TRIPLET STATES IN POLYMERS CONTAINING PHENANTHRENE (1994) (1)
- Derivation of energy expressions in the Rayleigh–Schrödinger perturbation theory (1987) (1)
- Hydrophilic caratenoids : Surface properties and aggregation of crocin, a natural, rigid, long chain, highly unsaturated biosurfactant (2005) (0)
- Radiationless Processes in Photochemistry. (1971) (0)
- S2~SO and Tn~Tl peaks ofLHCII xanthophyUs (1999) (0)
- Molecular Vibrations as a Variational Problem (1984) (0)
- Translation of Newton’s Principia into Arabic under the aegis of the East India Company: a rumour turning into a myth? (2021) (0)
- Comments on "Polarized photochemistry on bacteriorhodopsin. Dichroism of the early photochemical intermediate K610" (1983) (0)
- Problem: Method of electrostatic images--Treating plane geometry as a special case of spherical geometry (1988) (0)
- Publishing: Careless linking of Wallace and Darwin (2012) (0)
- Corrigendum to Fluorescence and phosphorescence of tryptophan in peptides of different length and sequence [J. Photochem. Photobiol., B Vol. 157, April 2016, Pages 120-128]. (2016) (0)
- Novel magnetic-spiker sustainer excitation circuit for a multijoule TE CO2 laser P. K. Bhadani, Y X. Tang, and Ft. G. Harrison Artificial spectral broadening of lasers with random telegraph noise (1994) (0)
- A Superior but Equally Convenient Alternative to the Steady-State Approximation and Secular Equilibrium (2017) (0)
- Carotenoids as electron donors and triplet energy acceptors in polar solvents : A flash photolysis investigation of crocin and water-soluble carotenoids using 1-nitronaphtalene as a sensitizer (2005) (0)
- The Physics of Ultrasound and X-Rays: A Primer for Urologists (2012) (0)
- Correspondences: Early Doctorates Conferred by Indian Universities (2019) (0)
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What Schools Are Affiliated With Kalbe Razi Naqvi?
Kalbe Razi Naqvi is affiliated with the following schools:
