All Stories

  1. How Acetate and Phosphate Affect Excited-State Proton Transfer in Fluoranthene-Urea Systems
  2. Relaxation process of photoexcited berberine via aggregation and dissociation state-dependent intramolecular electron transfer
  3. Substituent effects of halogens on ESPT reactions
  4. Intermolecular proton transfer reaction of urea and β-CD
  5. π-Conjugation effects on ESPT reactions
  6. Recognition of specific monosaccharides by ESPT reactions
  7. Protein Photodamaging Activity and Photocytotoxic Effect of an Axial-Connecting Phosphorus(V)porphyrin Trimer
  8. A Theoretical Study on Rate Constants of Excited State Proton Transfer Reaction in Anthracene-Urea Derivatives
  9. Excited-state proton transfer reaction of a pyrenylurea derivative in the ionic liquid
  10. Electron-withdrawing group effects on Coumarin–urea fluorescence
  11. Time-Resolved Infrared Spectroscopy with Multivariate Analysis on Photoinduced Proton Transfer in Aromatic Urea–Acetate Anion Complexes
  12. Attribution of a tautomeric fluoranthene-urea compound by addition of DBU
  13. Opposite substituent effects in the ground and excited states on the acidity of N–H fragments involved in proton transfer reaction in aromatic urea compounds
  14. Effect of Moderate Hydrogen Bonding on Tautomer Formation via Excited-State Intermolecular Proton-Transfer Reactions in an Aromatic Urea Compound with a Steric Base
  15. A Dual Emissive Coumarin–urea Derivative with an Electron‐withdrawing Substituent in the Presence of Acetate Anion
  16. Relaxation process of S2 excited zinc porphyrin through interaction with a directly connected phenanthryl group
  17. Photochemical generation of the 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) radical from caged nitroxides by near-infrared two-photon irradiation and its cytocidal effect on lung cancer cells
  18. Drastic modulation of tautomer fluorescence of Pyrene-Urea compounds
  19. The modulation of cis-to-trans Photoisomerization of a Stilbene-urea compound
  20. Solvent effects on the emissive tautomer of aromatic-urea compounds
  21. Multi-molecular emission of a cationic Pt(ii) complex through hydrogen bonding interactions
  22. Modulation of the Emission Mode of a Pt(II) Complex via Intermolecular Interactions
  23. Fluorescence Sensor with A New ON1-OFF-ON2 Switching of An Anthracene-diurea Compound
  24. Excited-state intermolecular proton transfer dependent on the substitution pattern of anthracene–diurea compounds involved in fluorescent ON1–OFF–ON2 response by the addition of acetate ions
  25. Control of the intermolecular photodimerization of anthracene derivatives by hydrogen bonding of urea groups in dilute solution
  26. Aggregated Excimer Formation through Hydrogen Bonding in a Pyrene–Urea Derivative
  27. Photoisomerization and Photoinduced Intramolecular Hydrogen Atom Transfer of 2-[2-(2-Pyrrolyl)ethenyl]pyridine Derivatives
  28. Determination of Singlet Oxygen and Electron Transfer Mediated Mechanisms of Photosensitized Protein Damage by Phosphorus(V)porphyrins
  29. Producing a dual-fluorescent molecule by tuning the energetics of excited-state intramolecular proton transfer
  30. Delayed Fluorescence Behaviors of Aminopyridine Oligomers: Azacalix[n](2,6)pyridines (n= 3 and 4) and Their Linear Analog
  31. Red/Near-Infrared Luminescence Tuning of Group-14 Element Complexes of Dipyrrins Based on a Central Atom
  32. Singlet Oxygen Generating Activity of an Electron Donor Connecting Porphyrin Photosensitizer Can Be Controlled by DNA
  33. Photodynamics of an excited triplet state in the presence of molecular oxygen cluster
  34. Photosensitized protein damage by dimethoxyphosphorus(V) tetraphenylporphyrin
  35. Photochemistry of arylacetylenyl-substituted stilbenes
  36. Photosensitized damage of protein by fluorinated diethoxyphosphorus(V)porphyrin
  37. Kinetic analysis of photoinduced reactions in hydrogen-bonded complexes of anthracene-urea with anions
  38. Time-resolved fluorescence of α,ω-di(1-naphthyl)oligosilanes and 1-naphthyloligosilanes: intramolecular excimer formation and charge-transfer interactions
  39. Fluorescence Turn-On Sensing of Anions Based on Disassembly Process of Urea-Functionalized Poly(phenylenebutadiynylene) Aggregates
  40. Dynamics of Singlet Oxygen Generation by DNA-Binding Photosensitizers
  41. Extremely efficient photoisomerization of water-soluble diphenylbutadiene dendrimers
  42. Two-step Changes in Luminescence Color of Pt(II) Complex Bearing an Amide Moiety by Mechano- and Vapochromism
  43. Unusually efficient trans-to-cis photoisomerization of diphenylbutadiene dendrimers in water
  44. Extremely efficient and long lifetime fluorescence of cis-stilbene contained in a rigid dendrimer
  45. Observation of anthracene excimer fluorescence at very low concentrations utilizing dendritic structures
  46. Kinetics of Hydrogen Bonding between Anthracene Urea Derivatives and Anions in the Excited State
  47. Control of Singlet Oxygen Generation Photosensitized by meso-Anthrylporphyrin through Interaction with DNA
  48. Energy Transfer andtrans–cisIsomerization in Dendrimer Aggregates
  49. Kinetic studies of emissive guanine derivatives bearing anthracene moiety
  50. Photophysics and photochemistry of positionally isomeric 1,2-dianthryltetramethyldisilanes: Investigation of anthryl–anthryl and anthryl–SiSi interactions
  51. Development of a quinoxaline-based fluorescent probe for quantitative estimation of protein binding site polarity
  52. Singlet molecular oxygen generation by water-soluble phthalocyanine dendrimers with different aggregation behavior
  53. Photochemistry of Linear-Shaped Phenylacetylenyl- and (Phenylacetylenyl)phenylacetylenyl-Substituted Aromatic Enediynes
  54. Excited-State Intramolecular Proton Transfer of Naphthalene-Fused 2-(2′-Hydroxyaryl)benzazole Family
  55. Stilbene-cored poly(glutamate) dendrimers
  56. Synthesis and Photochemical Characteristics of Amphiphilic Enediyne Dendrimers
  57. Drastic solvent effect on thermal back reaction of spiroperimidine photochromic compounds
  58. Photochemical Properties of 3,3′-Disubstituted Stilbene Dendrimers
  59. Fluorescence Characteristics of Naphthalene Dendrimers at Low Concentration in Aqueous Solution
  60. Photoinduced Proton Transfer in 2-(2′-Hydroxynaphthalenyl)benzoxazole: Observation of Fluorescence with a Small Stokes Shift Induced by Excited-State Intramolecular Proton Transfer
  61. High Binding Affinity of DABCO with Porphyrin in a Porphyrin-cis-Stilbene-Porphyrin Triad
  62. Photochemical and Photophysical Characteristics in the Excited State Properties of Methoxy-substituted Enediynes
  63. Cyclodextrin Nanocavity Caging Effect on Electronic Dephasing
  64. Synthesis and Photoisomerization of Enediyne-Type Dendrimers with Benzyl Ether Dendrons
  65. Photochemical Behavior of an Anthracene–Urea Derivative Interacting with Anions
  66. Control of photoisomerization of CC double bond by hydrogen bonding and photoinduced hydrogen atom transfer
  67. The first observation of the effect of dendritic structure to produce the triplet excited state of the core stilbene by dendron excitation
  68. Time-resolved Fluorescence Decay Analysis of Photoresist Film by GaN LD Pumped Single-Photon Counting Method
  69. Exciplex Formation of Intermolecularly Hydrogen-Bonded System between Anthracene andN,N-Dimethylaniline Derivatives
  70. Solvent Effect on the Photochemical Properties of Symmetrically Substitutedtrans-3,3‘,5,5‘-Tetramethoxystilbene
  71. Synthesis and Photochemical Properties of a New Water-Soluble Coumarin, Designed as a Chromophore for Highly Water-Soluble and Photolabile Protecting Group
  72. The relaxation dynamics of the excited state of stilbene dendrimers substituted with phenylacetylene groups
  73. Recognition of substituted cytosine derivatives by the base pairing with guanine connected to pyrene
  74. Study on Oxygen Quenching Processes of the Excited State Dendrimer Molecules
  75. Vectorial Electron Relay at ITO Electrodes Modified with Self-Assembled Monolayers of Ferrocene–Porphyrin–Fullerene Triads and Porphyrin–Fullerene Dyads for Molecular Photovoltaic Devices
  76. Substituent Effects of Porphyrin Monolayers on the Structure and Photoelectrochemical Properties of Self-Assembled Monolayers of Porphyrin on Indium−Tin Oxide Electrode
  77. Porphyrin and fullerene-based artificial photosynthetic materials for photovoltaics
  78. Time-resolved fluorescence of α-(9-anthryl)-ω-(1-naphthyl)-oligosilanes: intramolecular electronic energy and charge transfer through π–π and σ–π interactions
  79. Structure and Photophysical Properties of Porphyrin-Modified Metal Nanoclusters with Different Chain Lengths
  80. Coherent Control of Oscillatory Excitation Transfer in Dithia-1,5[3,3]anthracenophane by a Phase-Locked Femtosecond Pulse Pair
  81. π−π and σ−π Interactions in α,ω-Di-(9-anthryl) and Di-(1-naphthyl) Oligosilanes Studied by Time-Resolved Fluorescence in Solution
  82. Photovoltaic Properties of Self-Assembled Monolayers of Porphyrins and Porphyrin−Fullerene Dyads on ITO and Gold Surfaces
  83. Time-resolved analysis of intramolecular electronic energy transfer in methylenes-linked naphthalene–anthracene compounds in solution and in stretched polymer films
  84. Structure and photoelectrochemical properties of ITO electrodes modified with self-assembled monolayers of meso, meso-linked porphyrin oligomers
  85. Metal and size effects on structures and photophysical properties of porphyrin-modified metal nanoclusters
  86. Enhancement of Photocurrent Generation by ITO Electrodes Modified Chemically with Self-Assembled Monolayers of Porphyrin–Fullerene Dyads
  87. Intramolecular Excitation Energy Transfer in Bichromophoric Compounds in Stretched Polymer Films
  88. Electric Field Effects on Fluorescence of Methylene-Linked Compounds of Phenanthrene andN,N-Dimethylaniline in a Poly(methyl methacrylate) Polymer Film†
  89. Concentration Effects of Porphyrin Monolayers on the Structure and Photoelectrochemical Properties of Mixed Self-Assembled Monolayers of Porphyrin and Alkanethiol on Gold Electrodes
  90. Modified Windmill Porphyrin Arrays: Coupled Light-Harvesting and Charge Separation, Conformational Relaxation in the S1 State, and S2-S2 Energy Transfer
  91. Light-Harvesting and Photocurrent Generation by Gold Electrodes Modified with Mixed Self-Assembled Monolayers of Boron−Dipyrrin and Ferrocene−Porphyrin−Fullerene Triad
  92. Photoactive Three-Dimensional Monolayers:  Porphyrin−Alkanethiolate-Stabilized Gold Clusters
  93. Coordination Control of Intramolecular Electron Transfer in Boronate-Bridged Zinc PorphyrinDiimide Molecules
  94. Electric-field-induced enhancement of LE fluorescence in a linked compound of carbazole and terephthalic acid methyl ester in a PMMA polymer film
  95. Three-Dimensionally Arranged Windmill and Grid Porphyrin Arrays by AgI-Promotedmeso-meso Block Oligomerization
  96. Time-resolved analysis of intramolecular electronic energy transfer in methylenes-linked naphthalene–anthracene compounds
  97. Measurements of the electric-field-induced change in fluorescence decay profile of a mixture of ethylcarbazole and dimethylterephthalate in a PMMA polymer film
  98. Vectorial Multistep Electron Transfer at the Gold Electrodes Modified with Self-Assembled Monolayers of Ferrocene−Porphyrin−Fullerene Triads
  99. Energy-Gap Dependence of Photoinduced Charge Separation and Subsequent Charge Recombination in 1,4-Phenylene-Bridged Zinc-Free-Base Hybrid Porphyrins
  100. Photoinduced energy transfer in mixed self-assembled monolayers of pyrene and porphyrin
  101. Remarkable enhancement of photocurrent generation by ITO electrodes modified with a self-assembled monolayer of porphyrin
  102. Photosynthetic electron transfer using fullerenes as novel acceptors
  103. Orientation Effects on Excited State Dynamics of Zinc Porphyrin–Free Base Porphyrin–Pyromellitimide Triads
  104. Acceleration of Photoinduced Charge Separation in Porphyrin-C60Dyad with an Acetylene Spacer
  105. Measurements of the electric-field-induced change in fluorescence decay profile of methylene-linked carbazole and terephthalic acid methyl ester in a PMMA polymer film
  106. Highly Efficient Energy Dissipation by a Carotenoid in Face-to-Face Porphyrin−Carotenoid Dyads
  107. Acceleration of Photoinduced Electron Transfer in Porphyrin-Linked C70
  108. Remarkable Electric Field Effect on the Absorption Intensity of a Molecular Aggregate of Photomerocyanine in a PMMA Polymer Film
  109. Synthesis and photophysical properties of a diporphyrin–fullerene triad
  110. Accelerated singlet energy transfer in bis(phenylethynyl)phenylene-bridged 5,10,15,20-tetraaryl zinc–free base hybrid diporphyrins
  111. Windmill-Like Porphyrin Arrays as Potent Light-Harvesting Antenna Complexes
  112. Electric Field Effect on The Charge Migration of Methylene-Linked Carbazole and Terephthalic Acid Methyl Ester in PMMA Polymer Films
  113. Electric-Field-Induced Quenching of Exciplex Fluorescence and Photocurrent Generation in a Mixture of Ethylcarbazole and Dimethyl Terephthalate Doped in a PMMA Polymer Film
  114. Coordination control of intramolecular electron transfer in boronate ester-bridged donor–acceptor molecules
  115. Electric field effects on absorption and fluorescence spectra of pyrene doped in a PMMA polymer film
  116. An enhancement of excimer formation rate of pyrene by an external electric field in a PMMA polymer film
  117. Energy and electron transfer properties of methyl pheophorbide-a in zinc porphyrin-pheophorbide dyads
  118. Violet emission observed from phthalocyanines
  119. Synthesis and Photochemical Properties of Anthracene-Polyyne-Porphyrin Assemblies
  120. Singlet energy transfer in bis(phenylethynyl)phenylene-bridged zinc–free base hybrid diporphyrins
  121. Excitation energy transfer in carotenoid-chlorophyll protein complexes probed by femtosecond fluorescence decays
  122. Excitation energy transfer in the green photosynthetic bacterium Chloroflexus aurantiacus: A specific effect of 1-hexanol on the optical properties of baseplate and energy transfer processes
  123. A Sequential Electron-Transfer Relay in Diporphyrin–Porphyrin–Pyromellitimide Triads Analogous to That in the Photosynthetic Reaction Center
  124. A Stepwise Electron-Transfer Relay Mimicking the Primary Charge Separation in Bacterial Photosynthetic Reaction Center
  125. External Electric Field Effects on Fluorescence in an Electron Donor and Acceptor System:  Ethylcarbazole and Dimethyl Terephthalate in PMMA Polymer Films
  126. External Electric Field Effects on Fluorescence of Methylene-Linked D−A Systems in Polymer Films:  (Carbazole)−(CH2)n−(Terephthalic Acid Methyl Ester)
  127. Synthesis of Natural Carotenoid-Modified Pyropheophorbide Dyads for Investigation of Carotenoid-Chlorophyll Excited State Interactions
  128. Fucoxanthin-Pyropheophorbide and Zeaxanthin-Pyropheophorbide Dyads as New Models for Study on Carotenoid-Chlorophyll Excited State Interactions
  129. Identification of a photochemically inactive pheophytin molecule in the spinach D1-D2-cyt b559 complex
  130. Synthesis and Intramolecular Electron- and Energy-Transfer Reactions of Polyyne- or Polyene-Bridged Diporphyrins
  131. Synthesis of 1,3-Dioxane-Bridged Pyropheophorbide-Diimide and Pyropheophorbide Dimer and Their Intramolecular Electron and Energy Transfer
  132. UV light and red light chemistry of metallophthalocyanine: wavelength-dependent photochemical reduction of tetrasodium salts of Zn(II) and Cu(II) tetrasulphonatophthalocyanines with amines
  133. Sequential Electron Transfer Leading to Long-Lived Charge Separated State in a Porphyrin–Oxochlorin–Pyromellitdimide Triad
  134. Kinetic analysis of energy transfer processes in LHC II isolated from the siphonous green alga, Bryopsis maxima with use of picosecond fluorescence spectroscopy
  135. Energy migration in allophycocyanin-B trimer with a linker polypeptide: Analysis by the principal multi-component spectral estimation (PMSE) method
  136. Molecular organization of bacteriochlorophyll in chlorosomes of the green photosynthetic bacteriumChloroflexus aurantiacus: Studies of fluorescence depolarization accompanied by energy transfer processes
  137. Picosecond excited-state dynamics of fixed-distance triads consisting of metalloporphyrin, doubly strapped metal-free porphyrin, and pyromellitimide
  138. Presence and significance of minor antenna components in the energy transfer sequence of the green photosynthetic bacteriumChloroflexus aurantiacus
  139. Suppression of uv light-induced fading of color filters of zinc(II) tetrasulfonatophthalocyanine by introduction of a nitrophenyloxy-or a cyanophenyloxy-sulfonyl group.
  140. 1,3-Dioxane-Bridged Pyromellitimide-Pyropheophorbide and Pyropheophorbide Dimer
  141. Direct trapping excitation energy transfer from rhodamine B to crystal violet in Langmuir-Blodgett monolayer and stacked multilayer films
  142. Synthesis and photoexcited-state dynamics of aromatic group-bridged carotenoid-porphyrin dyads and carotenoid-porphyrin-pyromellitimide triads
  143. The effect of molecular structure on the relaxation processes of carotenoids containing a carbonyl group
  144. Energy transfer processes inRhodopseudomonas palustrisgrown under low-light conditions
  145. Time-resolved fluorescence spectroscopy and photolysis of the photoreceptor blepharismin
  146. 1,2-Phenylene-bridged diporphyrin linked with porphyrin monomer and pyromellitimide as a model for a photosynthetic reaction center: synthesis and photoinduced charge separation
  147. Direct measurement of the low-lying singlet excited (2 1Ag) state of a linear carotenoid, neurosporene, in solution
  148. Geometry- and solvent-polarity-dependent photoinduced electron transfer in conformationally restricted magnesium—free-base hybrid diporphyrins
  149. Synthesis of 1,2-Phenylene-Bridged Diporphyrin Linked with Porphyrin Monomer and Its Intramolecular Singlet-Singlet Excitation Energy Transfer
  150. Xanthene Dye-Sensitized Electron Transfer to Methylviologen in Aqueous Organic Solution. Effects of Organic Solvents and Heavy Atoms in the Dyes
  151. Synthesis and Intramolecular Electron-Transfer Reaction of Distance-Fixed Quinone-Linked Porphyrins
  152. Excitation energy relaxation and dimer formation of fluorene in Langmuir—Blodgett monolayer films
  153. Compact ultrafast microchannel plate photomultiplier tube
  154. Quantitative analysis of the solvent effect on the relaxation processes of carotenoids showing dual emissive characteristics
  155. Fluorescence properties of the allenic carotenoid fucoxanthin
  156. Temperature-induced phase transition of pyrene-labeled (hydroxypropyl) cellulose in water: picosecond fluorescence studies
  157. Molecular structure and optical properties of carotenoids for the in vivo energy transfer function in the algal photosynthetic pigment system
  158. Novel rotational isomerization of the anthracene nucleus around the C-C bond connected to the imine group in the excited singlet state of (E)-N-methoxy-1-(2-anthryl)ethanimine
  159. Intramolecular photoinduced electron transfer in fixed distance triads consisting of free-base porphyrin, zinc porphyrin, and electron acceptor
  160. Mechanism of Production of Singlet Oxygen on Photoexcitation of Drugs Inducing Photosensitivity
  161. Photoinduced electron transfer reactions in quinone-linked zinc porphyrin arrays
  162. Picosecond dynamics of intramolecular singlet excitation energy transfer and photoinduced electron transfer in covalently-linked carotenoid—porphyrin and carotenoid—porphyrin—pyromellitimide molecules
  163. Wavelength-dependent Photofading of Zinc Phthalocyanin in the Presence of an Electron Donor
  164. Effects of Organic Solvents on Charge Separation in Photo-induced Electron Transfer from Xanthene Dyes to Methyl Viologen
  165. Kinetic Study on Electron Transfer Photooxygenation of Aromatic Olefins. Quenching Rates of Olefin Radical Cations by Oxygen and Superoxide Anion
  166. Mechanistic Approach to the Sensitization Process of Aromatic Ketones in the Isomerization between Norbornadiene and Quadricyclane
  167. Excitation delocalization and relaxation in linear and circular arrays of porphyrins