Surface photochemistry : temperature effects on the emission of aromatic hydrocarbons adsorbed on silica gel / P. De Mayo, L.V. Natarajan, and W.R. Ware -- Room temperature oxidations, isotopic exchanges, and dehydrogenations over illuminated neat or metal-supporting semiconductor catalysts / Pierre Pichat -- Semiconductor-catalyzed photoreactions of organic compounds / Katsumi Tokumaru, Hirochika Sakuragi, Tatsuya Kanno, Takahide Oguchi, Hiroaki Misawa, Yasuo Shimamura, and Yasunao Kuriyama -- Single potential step electrogenerated chemiluminescence : a nonradiative method for the production of excited states / William G. Becker -- Controlled organic redox reactivity on irradiated semiconductor surfaces / Marye Anne Fox, Chia-Chung Chen, Koon-Ha Park, and Janet N. Younathan -- Electron and energy transfer from phenothiazine triplets / A.M. Braun, M.-A. Gilson, M. Krieg, M.-T. Maurette, P. Murasecco, and E. Oliveros -- Photosensitized water reduction mediated by semiconductors dispersed in membrane mimetic systems / Yves-M. Tricot, Rafael Rafaeloff, êAsa Emeren, and Janos H. Fendler -- Organic photochemical reactions in monolayers and monolayer systems / Dietmar Mèobius -- Photolabeling of neurotransmitter receptor sites in the brain / D.I. Schuster, R.B. Murphy, R.A. Ashton, K. Thermos, L.P. Wennogle, and L.R. Meyerson -- Liquid-crystalline solvents as mechanistic probes : the properties of ordered chiral media that influence thermal and photochemical atropisomeric interconversions of 1,1'-binaphthyl / Srinivasan Ganapathy and Richard G. Weiss -- Photochemical and thermal reactions of hydrophobic and surfactant stilbenes in microheterogeneous media / P.E. Brown, T. Mizutani, J.C. Russell, B.R. Suddaby, and D.G. Whitten -- Photosensitized electron-transfer reactions in organized systems : the role of synthetic catalysts and natural enzymes in fixation processes / I. Willner -- Intrazeolite photochemistry : use of [beta]-phenylpropiophenone and its derivatives as probes for cavity dimensions and mobility / J.C. Scaiano, H.L. Casal, and J.C. Netto-Ferreira -- Polymer-based sensitizers for the formation of singlet oxygen / Jerzy Paczkowski and D.C. Neckers -- Steric compression control : a quantitative approach to reaction selectivity in solid state chemistry / Sara Ariel, Syed Askari, John R. Scheffer, James Trotter, and Leueen Walsh -- Recent advances in organic materials / Fred Wudl -- Photochemical reactions in oriented systems / V. Ramamurthy -- Photoassisted sonosynthesis of 1,2,3,4-tetrakis(methylthio)hexafluorobutane / Madeline S. Toy and Roger S. Stringham.