Robert S. Knox

University of Rochester


(E)  denotes material for which there are important errata.  See the annotated publication list


Books and Edited Volumes


Robert S. Knox

Theory of Excitons,* Academic Press, Inc., New York, 1963 (pp. 207 + viii).  Published as Supplement 5 of Solid State Physics (F. Seitz and D. Turnbull, editors)  (E)


Robert S. Knox and Albert Gold

Symmetry in the Solid State, W. A. Benjamin, Inc., New York, 1964 (pp. 344 + xii)  (E)


D. L. Dexter and R. S. Knox

Excitons,** J. Wiley and Sons, Inc., New York, 1965 (pp. 139 + viii)  (E)


R. S. Knox

Editor of English edition of The Electronic Theory of Heavily Doped Semiconductors,  by V. L. Bonch-Bruevich , Elsevier, New York, 1966


R. S. Knox

Editor of English edition of Solid State Physics, by R. Kubo and T. Nagamiya, McGraw-Hill Book Co., Inc., New York, 1969


E. V. Mielczarek, E. Greenbaum, and R. S. Knox

Biological Physics, Reprint volume in the series Key Papers in Physics , American Institute of Physics, New York, 1993


*Russian Translation:  Teoria Eksitonov  (World Publishers, Moscow, 1966), ed. by V. M. Agranovich

**Polish Translation: Ekscytony (Panstwowe Wydawnictwo Naukowe, Warszawa, 1968), tr. by J. Rauluszkiewicz







    1.        Robert S. Knox

               Direct-reading Planck distribution slide rule

               J. Opt. Soc. Am. 46, 879-881 (1956)


    2.        R. S. Knox and D. L. Dexter

               Solid state luminescence theory and oscillator strengths in KCl:Tl

               Phys. Rev. 104, 1245-1252 (1956)


    3.        Robert S. Knox

               Bibliography of atomic wave functions

               in Solid State Physics (ed. by F. Seitz and D. Turnbull, Academic Press, Inc. NY, 1957) vol. 4, pp. 413-421  (E)


    4.        Robert S. Knox

               Excited-state wave functions, excitation energies, and oscillator strengths for argon (3p54s)

               Phys. Rev. 110, 375-381 (1958)   (E)


    5.        R. S. Knox

               Inversion symmetry of the M center

               Phys. Rev. Lett. 2, 87-88 (1959)


    6.        Albert Gold and Robert S. Knox

               Excited-state wave functions, excitation energies, and oscillator strengths for Ne (2p53s)

               Phys. Rev. 113, 834-839 (1959)  (E)


    7.        Robert S. Knox

               Exciton states in rare gas crystals

               J. Phys. Chem. Solids 9, 238-264 (1959)  (E)


    8.        Robert S. Knox

               Exciton states in crystalline argon

               J. Phys. Chem. Solids 9, 265-280 (1959)  (E)


    9.        Robert S. Knox

               Configuration interaction in alkali halide phosphors

               Phys. Rev. 115, 1095-1106 (1959).   Reprinted in Selected papers on Phosphors, LEDs, and Scintillators: Application of Photo-, Cathodo-, Electro-, and Radioluminescence, edited by Marvin J. Weber (SPIE Optical Engineering Press, Bellingham, WA, 1998)


   10.        R. S. Knox and N. Inchauspé

               Exciton states in ionic crystals

               Phys. Rev 116, 1093-1099 (1959)


   11.        Dwight C. Burnham, Frederick C. Brown, and Robert S. Knox

               Electron mobility and scattering processes in AgBr at low temperatures

               Phys. Rev. 119, 1560-1570 (1960)


   12.        R. S. Knox

               A note on exciton multiplicities

               Prog. Theor. Phys. 24, 909 only (1960)


   13.        R. S. Knox and F. Bassani

               Band structure of solid argon

               Phys. Rev. 124, 652-657 (1961)  (E)


   14.        Albert Gold and Robert S. Knox

               Line shape of absorption in crystalline rare gases

               J. Chem. Phys. 36, 2805-2806 (1962)


   15.        J. E. Robinson, F. Bassani, R. S. Knox, and J. R. Schrieffer

               Screening correction to the Slater exchange potential

               Phys. Rev. Lett. 9, 215-217 (1962)


   16.        R. S. Knox

               The fine structure of absorption in NaCl:Ag

               J. Phys. Soc. Japan 18, suppl. II, 268-274 (1963)  (E)


   17.        G. Baldini and R. S. Knox

               Xenon impurity states in solid argon

               Phys. Rev. Lett. 11, 127-129 (1963)


   18.        Robert S. Knox, Franco Bassani, and W. Beall Fowler, Jr.

               Valence band structure of silver chloride

               In  Photographic Sensitivity (Maruzen Co., Ltd.,  Tokyo, 1963), pp. 11-14


   19.        R. S. Knox

               Wannier Excitons in simple van der Waals crystals

               Rad. Research 20, 77-82 (1963)  (E)


   20.        R. S. Knox

               Excited states of cesium halide crystals

               Phys. Rev. 133, A498-A501 (1964)


   21.        C. C. Klick, D. A. Patterson, and R. S. Knox

               Absorption band shape for the F center and thallium in KCl

               Phys. Rev. 133, A1717-A1723 (1964)


   22.        T. P. Das, A. N. Jette, and R. S. Knox

               Theory of optical and magnetic properties of the self-trapped hole in lithium fluoride

               Phys. Rev. 134, A1079-A1093 (1964)


   23.        R. S. Knox and M. H. Reilly

               Atomic multipole interactions in rare-gas crystals

               Phys. Rev. 135, A166-A170 (1964)


   24.        F. Bassani, R. S. Knox, and W. B. Fowler

               Band structure and electronic properties of AgCl and AgBr

               Phys. Rev. 137, A1217-A1225 (1965)  (E)


   25.        Doris J. Olechna and Robert S. Knox

               Energy band structure of selenium chains

               Phys. Rev. 140, A986-A993 (1965)


   26.        R. S. Knox and C. E. Swenberg

               Direct radiative exciton-exciton annihilation

               J. Chem. Phys. 44, 2577-2580 (1966)


   27.        John D. Dow and Robert S. Knox

               Excited-state wave functions, excitation energies, and oscillator strengths for krypton and xenon

               Phys. Rev. 152, 50-56 (1966)


   28.        R. S. Knox

               Symmetry distribution of normal modes in macroscopic crystals

               Solid State Comm. 4, 453-454 (1966)  (E)


   29.        R. S. Knox

               Semiclassical theory of the infrared spectrum of KCl:Tl°

               Phys. Rev. 154, 799-801 (1967)


   30.        David B. Benin and Robert S. Knox

               Theory of the thermal conductivity of solid neon

               Bull. Am. Phys. Soc. [II] 12, 355 (1967)


   31.        Robert S. Knox and Doris J. Olechna

               Excited-state wavefunctions, excitation energies, and oscillator strengths in selenium (p4 «  p3s)

               J. Chem. Phys. 47, 5226-5231 (1967)  (E)


   32.        G. Hoch and R. S. Knox

               Primary processes in photosynthesis

               Chap. 7 of  Photophysiology, ed. by A. C. Giese (Academic Press, Inc., 1968), vol. III, pp. 225-251


   33.        R. S. Knox and K. J. Teegarden

               Electronic excitations of perfect alkali halide crystals

               Chap. 1 and Appendix A of  Physics of Color Centers, ed. by W. Beall Fowler (Academic Press, Inc., N. Y., 1968), pp. 1-51, 625-626


   34.        R. S. Knox

               Theory of polarization quenching by excitation transfer

               Physica 39, 361-386 (1968)  (E)


   35.        R. S. Knox

               On the theory of trapping of excitation in the photosynthetic unit

               J. Theoret. Biology 21, 244-259 (1968)


   36.        R. S. Knox

               Storage of light energy and photosynthesis

               Nature 221, 263-264 (1969)


   37.        R. S. Knox, S. Nikitine, and A. Mysyrowicz

               Kinetics of biexciton formation in CuCl

               Optics Communications 1, 19-21 (1969)


   38.        S. D. Druger and R. S. Knox

               Theory of trapped hole centers in rare gas solids

               J. Chem. Phys. 50, 3143-3153 (1969)   (E)


   39.        D. L. Dexter, Th. Förster, and R. S. Knox

               The radiationless transfer of energy of electronic excitation between impurity molecules in crystals [comments on a paper of Davydov]

               Physica Status Solidi 34, K159-K162 (1969)


   40.        Richard A. Elliott, Katja Lakatos, and Robert S. Knox

               The effect of lattice vibrations on trap-limited exciton lifetimes

               J. Statistical Phys. 1, 253-269 (1969)


   41.        Robert S. Knox

               Thermodynamics and the primary processes of photosynthesis

               Biophysical J. 9, 1351-1362 (1969)  (E)


   42.        Frederick W. Craver and Robert S. Knox

               Theory of concentrations quenching by excitation transfer II. anisotropy and second-neighbour considerations

               Molecular Physics 22, 385-402 (1971)


   43.        T. S. Rahman and R. S. Knox

               Theory of singlet-triplet exciton fusion

               Physica Status Solidi (b) 58, 715-720 (1973)


   44.        R. S. Knox

               Transfer of electronic excitation energy in condensed systems

               Part 4 of Primary Molecular Events in Photobiology (NATO Advanced Study Institute Lectures, Fiesole, Italy, Sept. 1972, ed. by A. Checcuci and R. A. Weale, Elsevier, Amsterdam, 1973), pp. 45-77  (E)


   45.        V. M. Kenkre and R. S. Knox

               Generalized-master-equation theory of excitation transfer

               Phys. Rev. B9, 5279-5290 (1974)  (E)


   46.        V. M. Kenkre and R. S. Knox

               Theory of fast and slow excitation transfer rates

               Phys. Rev. Lett. 33, 803-806 (1974)  (E)


   47.        R. S. Knox

               Exciton Energy Transfer and Migration: Theoretical Considerations

               Chap. 4 of  Bioenergetics of Photosynthesis (ed. by Govindjee, Academic Press, Inc., New York, NY, 1975), pp. 183-221


   48.        Robert S. Knox and Vinita J. Ghosh

               Quenching of singlet excitations by triplet excitations

               Photochem. and Photobiol. 22, 149-150 (1975)


   49.        R. L. Van Metter and R. S. Knox

               On the relation between absorption and emission spectra of molecules in solution

               Chemical Phys. 12, 333-340 (1976)  (E)


   50.        V. M. Kenkre and R. S. Knox

               Optical spectra and exciton coherence

               J. Luminescence 12, 187-193 (1976)


   51.        R. S. Knox

               Photosynthetic efficiency and excitation transfer and trapping

               In  Primary Processes of Photosynthesis, ed. by  J. Barber (Elsevier/North Holland Biomedical Press, Amsterdam, 1977), Chap. 2, pp. 55-97


   52.        Robert S. Knox and Maria A. Davidovich

               Theory of fluorescence polarization in magnetically ordered photosynthetic systems

               Biophysical J.  24, 689-712 (1978)


   53.        Robert S. Knox and Richard L. Van Metter

               Fluorescence of light-harvesting chlorophyll a/b-protein complexes:  implications for the photosynthetic unit

               In  Chlorophyll Organization and Energy Transfer in Photosynthesis, Ciba Foundation Symposium 61 (new series), ed. by D. Wolstenholme (Excerpta Medica, Amsterdam, and Elsevier/North Holland, Inc., New York, 1979), pp. 177-190  (E)


   54.        Robert S. Knox

               Localized and delocalized tunneling states

               In  Tunneling in Biological Systems (Proceedings of a Colloquium of the Johnson Research Foundation), ed. by Britton Chance, Don Charles DeVault, Hans Frauenfelder, Rudolph A. Marcus, J. Robert Schrieffer, and Norman Sutin (Academic Press, Inc., New York, 1979), pp. 91-94  (E)


   55.        R. S. Knox

               Conversion of light into free energy

               In  Light Induced Charge Separation at Interfaces in Biological  and Chemical Systems, proceedings of a Dahlem Workshop, Oct. 1978, Berlin (ed. by H. Gerischer and J. J. Katz; Verlag Chemie, Weinheim and New York, 1979), pp. 45-59  (E)


   56.        J. Joussot-Dubien, A. C. Albrecht, H. Gerischer, R. S. Knox, R. A. Marcus, M. Schott, A. Weller, and F. Willig

               Mechanisms of charge separation and subsequent processes: group report

               In  Light Induced Charge Separation at Interfaces in Biological  and Chemical Systems, proceedings of a Dahlem Workshop Oct. 1978, Berlin (ed. by H. Gerischer and J. J. Katz; Verlag Chemie, Weinheim and New York, 1979), pp. 129-149.


   57.        Talat S. Rahman, Robert S. Knox, and Vasudev M. Kenkre

               Theory of depolarization of fluorescence in molecular pairs

               Chemical Physics 44, 197-211 (1979) [Erratum:  Chemical Physics 47, 416 (1980)]  (E)


   58.        Maria A. Davidovich and Robert S. Knox

               On the rate of triplet excitation transfer in the diffusion limit

               Chem. Phys. Lett. 68, 391-394 (1979)


   59.        R. S. Knox

               Relaxation of electronic excitation in biology:  the initial processing of photon energy and information

               In  Relaxation of Elementary Excitations (Proceedings of the Taniguchi International Symposium, Susono-shi, Japan, Oct. 12-16, 1979), ed. by R. Kubo and E. Hanamura (Springer-Verlag, Berlin, Heidelberg, and New York, 1980), pp. 171-180


   60.        John F. Shepanski and Robert S. Knox

               Circular dichroism and other optical properties of antenna chlorophyll proteins from higher plants

               Israel J. Chem. 21, 325-331 (1981)


   61.        R. S. Knox

               Introduction to exciton physics

               In  Collective Excitations in Solids (proceedings of a NATO Advanced Study Institute, Erice, Italy, June 16-30, 1981), ed. by B. DiBartolo and J. Danks (vol. 88 of the NATO series, Plenum Press, New York and London, 1983), pp. 183-225


   62.        Demet Gülen and Robert S. Knox

               Absorption and circular dichroism of the chlorophyll protein CPII:  extensions of a trimeric exciton model

               Photobiochem. and Photobiophys. 7, 277-286 (1984)


   63.        Bruce Wittmershaus, Thomas M. Nordlund, Wayne H. Knox, Robert S. Knox,

               Nicholas Geacintov, and Jacques Breton

               Picosecond studies at 77K of energy transfer in chloroplasts at low and high excitation intensities

               Biochim. Biophys. Acta. 806, 93-106 (1985)


   64.        M. Stavola, D. L. Dexter, and R. S. Knox

               Electron-hole pair excitation in semiconductors via energy transfer from an external sensitizer

               Phys. Rev. B31, 2277-2289 (1985)


   65.        Deborah Guard-Friar, Robert MacColl, Donald S. Berns, Bruce Wittmershaus, and

               Robert S. Knox

               Picosecond fluorescence of cryptomonad biliproteins.  The effects of excitation intensity and the fluorescence decay times of phycocyanin 612, phycocyanin 645, and phycoerythrin 545

               Biophysical J. 47, 787-793 (1985)


   66.        Cheryl A. Hanzlik, Lucia E. Hancock, Robert S. Knox, Deborah Guard-Friar, and

               Robert MacColl

               Picosecond fluorescence spectroscopy of the biliprotein phycocycanin 612: evidence for fast energy transfer

               J. Luminescence 34, 99-106 (1985)


   67.        Demet Gülen, Bruce P. Wittmershaus, and Robert S. Knox

               Theory of picosecond-light-induced fluorescence from highly excited small chromophore complexes

               Biophysical J. 49, 469-477 (1986)


   68.        D. Gülen, R. S. Knox, and J. Breton

               Optical effects of sodium dodecyl sulfate treatment of the isolated light harvesting complex of higher plants

               Photosyn. Res. 9, 13-20 (1986) (Duysens issue)


   69.        R. S. Knox

               Theory and modeling of excitation delocalization and trapping

               In  Photosynthesis III:  Photosynthetic Membranes and Light Harvesting Systems (Encyclopedia of Plant Physiology, n. s., vol. 19), ed. by L. A. Staehelin and C. J. Arntzen (Springer Verlag, Berlin and Heidelberg, 1986), sec. 7.1, pp. 286-298


   70.        N. E. Geacintov, J. Breton, and R. S. Knox

               Energy migration and exciton trapping in green plant photosynthesis

               Photosynthesis Research 10, 233-242 (1986) (Butler issue). Volume also published as:  Govindjee, ed.,  Excitation Energy and Electron  Transfer in Photosynthesis (Kluwer Academic Publishers, Norwell, MA 1987)


   71.        D. Bruce, C. Hanzlik, L. Hancock, J. Biggins, and R. Knox

               Energy distribution in the photochemical apparatus of Porphyridium cruentum:  picosecond fluorescence spectroscopy of cells in state 1 and state 2 at 77K

               Photosyn. Res. 10, 283-290 (1986) (Butler issue)


   72.        Robert S. Knox and Su Lin

               Interpretation of Induced transient linear dichroism spectra of LHC particles

               In  Progress in Photosynthesis Research (Proc. VII International Congress on Photosynthesis, Brown, U., Providence, RI, August 1986), ed. by J. Biggins (Martin Nijhoff Publishers, Dordrecht, 1986), vol. I, pp. I.4.445-448  (E)


   73.        Mark F. Bocko, David H. Douglass, and Robert S. Knox

               Observation of frequency shifts of spectral lines due to source correlations

               Physical Review Lett. 58, 2649-2651 (1987)


   74.        R. S. Knox

               Excitation dynamics in biomolecular systems

               In  Excited-State Spectroscopy in Solids, (Proceedings of the Enrico Fermi Summer School, Corso XCVI, Italian Physical Society, Varenna, July 1985), ed. by U. M. Grassano and N. Terzi.  Il Nuovo Cimento suppl. pp. 481-509 (1987)


   75.        D. Gülen, V. M. Kenkre, R. S. Knox, and P. E. Parris

               Effects of transport coherence on the mutual annihilation of excitons

               Phys. Rev. B 37, 1839-1845 (1988)


   76.        Su Lin and Robert S. Knox

               Time resolution of a short-wavelength chloroplast fluorescence component at low temperature

                J. Luminescence 40/41, 209-210 (1988)


   77.        Robert S. Knox and Su Lin

               Application of a CP-II model to excitation transfer experiments on light-harvesting chlorophyll a/b-protein complexes

               FEBS Lett. 229, 1-5 (1988)


   78.        Robert Knox and Su Lin

               Time resolution and kinetics of "F680" at low temperatures in spinach chloroplasts

                In Proceedings of an international workshop Photosynthetic Light-Harvesting Systems:  Structure and Function, Freising, FRG, Oct. 12-16, 1987, ed. by H. Scheer and S. Schneider  (Walter de Gruyter & Co., Berlin, 1988), pp. 567-577


   79.        Lee France, Nicholas Geacintov, Su Lin, Bruce P. Wittmershaus, Robert S. Knox, and

               Jacques Breton

               Fluorescence decay kinetics and characteristics of bimolecular exciton annihilation in chloroplasts

               Photochem. Photobiol. 48, 333-339 (1988)


   80.        Cheryl A. Hanzlik, Robert S. Knox, Scott L. Gibson, and Russell Hilf

               Picosecond fluorescence of R3230AC mammary carcinoma mitochondria after  in vivo treatment with hematoporphyrin derivative and photofrin®II

               Photochem. Photobiol. 50, 45-53 (1989)


   81.        Mamoru Mimuro, Tsuenori Nozawa, Naoto Tamai, Keizo Shimada, Iwao Yamazaki,

               Bruce P. Wittmershaus, Daniel C. Brune, Robert E. Blankenship, Su Lin, and Robert S. Knox

               Excitation energy flow in chlorosome antennas of green photosynthetic bacteria

               J. Phys. Chem. 93, 7403-7509 (1989)


   82.        R. S. Knox, S. Maiti, and P. Wu

               Search for remote transfer of vibrational energy in proteins

               In  Davydov's Soliton Revisited:  Self-trapping of Vibrational Energy in Protein (Proceedings of a NATO Advanced Research Workshop, Thisted, Denmark, July 30-August 5, 1989), ed. by P. L. Christiansen and A. C. Scott (Plenum Press, New York and London, 1990), pp. 401-412.


   83.        Hsiu-Cheng Chen, Gerard A. Mourou, and Robert Knox

               Subnanosecond time-resolved electron diffraction from thin crystalline gold films

               in Beam-solid Interactions: Physical Phenomena (Materials Research Society Symposium Proceedings, v. 157), ed. by James A. Knapp, Peter Børgesen, and Raymond A. Zuhr (Materials Research Society, Pittsburgh, PA, 1990), pp. 437-442  (E)


   84.        Su Lin and Robert S. Knox

               Studies of excitation energy transfer within the green alga Chlamydomonas reinhardtii and its mutants at 77K

               Photosyn. Res. 27, 157-168 (1991)


   85.        Thomas H. Foster, Richard S. Murant, Robert G. Bryant, Robert S. Knox, Scott L. Gibson, and Russell Hilf

               Oxygen consumption and diffusion effects in photodynamic therapy

               Radiation Res. 126, 296-303 (1991)  This paper was reprinted in the SPIE Milestone Series, volume 82, Selected papers on Photodynamic Therapy, David Kessel, editor, SPIE Optical Engineering Press, Bellingham, WA (1993), pp. 511-518.


   86.        Robert H. Hwang-Schweitzer, Robert S. Knox, Pamela B. Gibbs, and John Biggins

               Fluorescence studies of photoregulation in the chrysophyte Ochromonas danica

               J. Luminescence 51, 99-109 (1992)


   87.        Robert S. Knox and Demet Gülen

               Theory of polarized fluorescence from molecular pairs: Förster transfer at large electronic coupling

               Photochem. Photobiol. 57, 40-43 (1993)


   88.        Robert S. Knox and Wayne H. Knox


               In Encyclopedia of Applied Physics (VCH Verlagsgesellschaft, Weinheim, and American Institute of Physics, New York, 1993),  vol. 6, pp. 311-325


   89.        Robert S. Knox

               Chlorophyll in polar solvents: spectral effects of exciton splitting in “statistical pairs”

               J. Phys. Chem. 98, 7270-7273 (1994)


   90.        David R. Klug, Thomas Rech, D. Melissa Joseph, James R. Durrant, Robert S. Knox,

               James Barber and George Porter

               Distinguishing between energy and electron transfer processes in photosystem two reaction centres

               in Ultrafast Phenomena IX (Proceedings of the Ninth OSA Topical Meeting, Dana Beach, CA  July 1994),ed. by P. Barbara, W. H. Knox, G. A. Mourou and A. H. Zewail (Springer-Verlag, New York, 1995), pp. 240-241


   91.        Robert  S. Knox and Robert C. Gilmore

               Perrin's model revisited:  a simplified approach to time-dependent fluorescence depolarization

               J. Luminescence 63, 163-175 (1995)


   92.        A. Tomita, J. Shah, and R. S. Knox

               Efficient exciton energy transfer between widely separated quantum wells at low temperatures

               Phys. Rev. B 53, 10793-10803 (1996)  (E)


   93.        Robert S. Knox

               Electronic excitation transfer in the photosynthetic unit:  reflections on work of William


               Photosyn. Res., 48, 35-39 (1996)


   94.        C. K. Law, R. S. Knox and J. H. Eberly

               Time-resolved fluorescence anisotropy in degenerate two-state systems:  the role of complex stochastic processes

               Chem. Phys. Lett., 258, 352-355 (1996)


   95.        Denise A. Sawicki and Robert S. Knox

               Universal relationship between emission and absorption of complex systems:  an alternative approach

               Phys. Rev. A 54, 4837-4841 (1996)


   96.        Christopher T. Holcomb and Robert S. Knox

               The relationship of intercompartmental excitation transfer rate constants to those of an                                   underlying physical model

               Photosyn. Res. 50, 117-131 (1996)


   97.        R. S. Knox

               Excitons and their equilibration

               Pure and Applied Chemistry 69, 1163-1170 (1997).  May also be cited as    In EXCON II:  Proceedings of a conference (Kurort Gorisch, Germany, August 1996),  ed. by M. Schreiber.


   98.        R. S. Knox, P. D. Laible, D. A. Sawicki and M. F. J. Talbot

               Does excited chlorophyll-a equilibrate in solution?

               J. Luminescence 72-74, 580-581 (1997)


   99.        Philip D. Laible, Robert S. Knox and Thomas G. Owens

               Detailed balance in Förster-Dexter excitation transfer and its application to photosynthesis

               J. Phys. Chem. B 102, 1641-1648 (1998)


100.        Robert S. Knox

               Excited-state equilibration and the fluorescence-absorption ratio

               Acta Physica Polonica A 95, 85-103 (1999)


101.        Robert S. Knox

               Ultrafast processes and biology

               J. Photochem. Photobiol. B: Biology 49, 81-88 (1999)


102.        J. M. Larkin, W. R. Donaldson, T. H. Foster, and R. S. Knox

               Reverse intersystem crossing from a triplet state of rose bengal populated by sequential 532- + 1064-nm laser excitation

               Chem. Phys. 244, 319-330 (1999)


103.        Robert S. Knox, Jamin S. Brown, Philip D. Laible, and Mary F. J. Talbot

               Hypothesis:  part of the fluorescence of chlorophyll-a may originate in excited triplet states

               Photosyn. Res. 60, 165-177 (1999)


104.        Robert S. Knox

               Physical aspects of the greenhouse effect and global warming

               Amer. J. Phys. 67,  1227-1238 (1999)  (E)


105.        Robert S. Knox and Lisa F. Marshall

               The Kennard-Stepanov relation for time-resolved fluorescence

               J. Luminescence 85, 209-215 (2000)


106.        Y. Zhao and R. S. Knox

               A Brownian oscillator approach to the Kennard-Stepanov relation

               J. Phys. Chem. A 104, 7751-7761 (2000)


107.        S. Raghavan, R. S. Knox, and J. H. Eberly

               On the nature of relaxation among degenerate electronic states of square molecules

               Chem. Phys. Lett. 326, 207-211 (2000)


108.        R. S. Knox

               Dipole strengths of chlorophyll-a and bacteriochlorophyll-a

               In ‘PS2001 Proceedings: 12th International Congress on Photosynthesis' (CSIRO Publishing: Melbourne, Australia), paper S2-008. Electronic publication only,  available at (posted December 2001, verified 3/15/02)


109.        John M. Larkin, William R. Donaldson, Robert S. Knox, and Thomas H. Foster

               Reverse intersystem crossing in rose bengal. II. Fluence dependence of fluorescence following 532-nm laser excitation

               Photochem. and Photobiol. 75, 221-228 (2002)


110.        Robert S. Knox and Herbert van Amerongen

               Refractive index dependence of the Förster resonance excitation transfer rate

               J. Phys. Chem. B 106, 5289-5293 (2002)  (E)


111.        Robert S. Knox, Gerald J. Small, and Shaul Mukamel

               Low-temperature Brownian oscillator lineshapes with various spectral densities

               Chem. Phys. 281, 1-10 (2002)


112.        Robert S. Knox, Demet Gülen, and Katie E. Lotterhos

               Effect of inhomogeneous broadening on the fluorescence anisotropy of a square-symmetric molecule

               Chem. Phys. Lett. 361, 285-290 (2002)


113.        Robert S. Knox

               Dipole and oscillator strengths of chromophores in solution

               Photochem. and Photobiol. 77, 492-496 (2003)


114.        Robert S. Knox and Bryan Q. Spring

               Dipole strengths in the chlorophylls

               Photochem. and Photobiol. 77, 497-501 (2003)


115.        Laura E. Schmidt, H. L. Helfer, and Robert S. Knox

               Development of an elementary climate model: two-layer cellular case

               Posted in physics archive (unrefereed), (Aug. 15, 2003)


116.        Masahiko Taniguchi, Doyoung Ra, Christine Kirmaier, Eve K. Hindin, Jennifer K. Schwartz, James R. Diers, Robert S. Knox, David F. Bocian, Jonathan S. Lindsey, and Dewey Holten

               Comparison of excited-state energy transfer in arrays of hydroporphyrins (chlorins, oxochlorins) versus porphyrins:  rates, mechanisms, and design criteria

               J. Amer. Chem. Soc. 125, 13461-13470 (2003)


117.        David H. Douglass, Eric G. Blackman, and Robert S. Knox

               Temperature response of Earth to the annual solar irradiance cycle

               Phys. Lett. A 323, 315-322 (2004)  [Corrigendum:  Phys. Lett. A 329, 175-176 (2004)]  (E)


118.        R. S. Knox

               Non-radiative energy flow in elementary climate models

               Phys. Lett. A 329, 250-256 (2004)  (E)


119.        Eve Hindin, Robert A. Forties, Robert S. Loewe, Arounaguiry Ambroise, Christine Kirmaier, David F. Bocian, Jonathan S. Lindsey, Dewey Holten, and Robert S. Knox

               Excited-state energy transfer in covalently linked multiporphyrin arrays: the essential contribution of energy transfer between nonadjacent chromophores

               J. Phys. Chem. B 108, 12821-12832 (2004)


120.        D. H. Douglass, V. Patel, and R. S. Knox

               Iceland as a heat island

               Geophys. Res. Lett. 32, L03709, doi:10.1029/2004GL021816 (4 p.) (2005)


121.        David H. Douglass and Robert S. Knox

               Climate forcing by the volcanic eruption of Mount Pinatubo

               Geophys. Res. Lett. 32, L05710, doi:10.1029/2004GL022119 (5 p.) (2005)


122.        D. H. Douglass, R. S. Knox, B. D. Pearson, and A. Clark, Jr.

               Thermocline flux exchange during the Pinatubo event

               Geophys. Res. Lett. 33, L19711, doi:10.1029/2006GL026355 (2006)


123.        Robert S. Knox and William W. Parson

               Entropy production and the Second Law in photosynthesis

               Biochim. et Biophys. Acta 1767, 1189-1193 (2007).


124.        Robert S. Knox and Kevin J. LaTourette

               Application of a dynamical two-box surface-atmosphere model to the Mount Pinatubo cooling event

               Posted in physics archive (unrefereed), (Dec. 2, 2008)


125.        David H. Douglass and Robert S. Knox

               Ocean heat content and Earth’s radiation imbalance

               Phys. Lett. A 373, 3296-3300 (2009)


126.        R. S. Knox and D. H. Douglass

               Recent energy balance of Earth

               Intl. J. Geosciences 1, 99-101 (2010)


127.        R. S. Knox

               Förster’s resonance excitation transfer theory: not just a formula   

               J. Biomed. Optics 17, 011003 (6 p) (2012)


128.        D. H. Douglass and R. S. Knox

               Ocean heat content and Earth’s radiation imbalance. II. Relation to climate shifts

               Phys. Lett. A 376, 1226-1229 (2012)


129.        D. H. Douglass and R. S. Knox

               Reply to Nuccitelli et al., “Comment on Ocean heat content and Earth’s radiation imbalance. II. Relation to climate shifts”

               Phys. Lett. A 376, 3673-3675 (2012)


130.        D. H. Douglass and R. S. Knox

               The sun is the climate pacemaker. I. Equatorial Pacific Ocean temperatures

               Phys. Lett. A 379, 823-829 (2015)


131.        D. H. Douglass and R. S. Knox

               The sun is the climate pacemaker. II. Global ocean temperatures

               Phys. Lett. A 379, 830-834 (2015)


132.        David H. Douglass, Robert S. Knox, Scott Curtis, Benjamin S. Giese, and Sulagna Ray

               Historical Phase-locked States and El Niño Episodes

               Atmospheric and Climate Sciences 7, 48–64 (2017)