All Stories

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