Search Results - "de Haas, M. P."

High-energy radiation monitoring based on radio-fluorogenic co-polymerization II: fixed fluorescent images of collimated x-ray beams using an RFCP gel by Warman, J M, Luthjens, L H, de Haas, M P

“…We have produced an optically clear, close to water-equivalent gel that is radio-fluorogenic, i.e. fluoresces in UV light after exposure to high-energy…”
Get more information

The Mobility and Decay Kinetics of Charge Carriers in Pulse-Ionized Microcrystalline PCBM Powder by de Haas, M. P., Warman, J. M., Anthopoulos, T. D., de Leeuw, D. M.

“…The mobility and decay kinetics of charge carriers produced by nanosecond pulsed ionization of a microcrystalline powder sample of phenyl‐C61‐butyric acid…”
Get full text

The Negative Effect of High-Temperature Annealing on Charge-Carrier Lifetimes in Microcrystalline PCBM by Warman, J. M., de Haas, M. P., Anthopoulos, T. D., de Leeuw, D. M.

“…Annealing microcrystalline phenyl‐ C61‐butyric acid methyl ester (PCBM) above 100 °C results in the formation of hole traps. This is observed as an…”
Get full text

Optoelectronic Properties of Quasi-Linear, Self-Assembled Platinum Complexes: Pt-Pt Distance Dependence by Debije, M. G., de Haas, M. P., Warman, J. M., Fontana, M., Stutzmann, N., Kristiansen, M., Caseri, W. R., Smith, P., Hoffmann, S., Sølling, T. I.

“…Charge‐carrier mobilities of various self‐assembled platinum complexes were measured by time‐resolved microwave conductivity techniques in the temperature…”
Get full text

High-energy radiation monitoring based on radio-fluorogenic co-polymerization. I: Small volume in situ probe by Warman, J M, de Haas, M P, Luthjens, L H

“…A method of radiation dosimetry is described which is based on the radiation-induced initiation of polymerization of a bulk monomer (e.g. methyl methacrylate)…”
Get more information

Fixed fluorescent images of an 80 MeV proton pencil beam by Warman, J M, de Haas, MP, Luthjens, L H, Denkova, A G, Kavatsyuk, O, van Goethem, M-J, Kiewiet, H H, Brandenburg, S

“…We have used an organic radio-fluorogenic gel to make fixed fluorescent images of the track of an 80 MeV proton pencil beam NB this is not a scintillation…”
Get full text

Charge carrier mobilities in mesomorphic α,ω-dihexylquaterthiophene: A comparative microwave conductivity and thin film transistor study by Wegewijs, B., de Haas, M.P., de Leeuw, D.M., Wilson, R., Sirringhaus, H.

“…The charge carrier mobility in α,ω-dihexylquaterthiophene has been determined as a function of temperature using the Pulse-Radiolysis Time-Resolved Microwave…”
Get full text

Charge Mobility in the Room-Temperature Liquid-Crystalline Semiconductor Poly(di-n- butylstannane) by de Haas, M. P., Choffat, F., Caseri, W., Smith, P., Warman, J. M.

“…The mobility of charge along the σ‐bonded backbone of tin atoms in poly(di‐n‐butylstannane) is ca. 0.1 cm2 V–1 s–1 in the crystalline phase. It decreases by…”
Get full text

Photo-Induced Charge Separation in a Blend of Perylenediimide and Hexabenzocoronene Derivatives Studied by FP-TRMC by Piris, J., de Haas, M.P., Warman, J.M., Müllen, K., Fechtenkötter, A., van de Craats, A.M., Schmidt-Mende, L., Friend, R.H.

Get full text

Electrodeless measurement of photoconductivity in thin polymer films by Wegewijs, B., Piris, J., Dicker, G., Savenije, T.J., de Haas, M.P., Warman, J.M.

Get full text

Dose Dependence of the Charge Carrier Mobility and Decay Kinetics in Radiation Polymerized Diacetylenes by Hoofman, R. J. O. M, van der Laan, G. P, Siebbeles, L. D. A, de Haas, M. P, Bloor, D, Sandman, D. J

“…Single crystals of the diacetylene derivatives ETCD, 4BCMU, IPUDO, and DCH were polymerized by repeated irradiation with single pulses of 3 MeV electrons. The…”
Get full text

Growth factor-induced osteogenesis in a novel radiolucent bone chamber by Poldervaart, M T, van der Stok, J, de Haas, M F P, 't Hart, M C, Öner, F C, Dhert, W J, Weinans, H, Alblas, J

“…Treatment of large bone defects is currently performed using mainly autograft or allograft bone. There are important drawbacks to bone grafting, such as…”
Get full text

Frequency dependence of the charge carrier mobility in DH4T by Grozema, F.C., Wegewijs, B., de Haas, M.P., Siebbeles, L.D.A., de Leeuw, D.M., Wilson, R., Sirringhaus, H.

Get full text

Mobile charge carriers in pulse-irradiated poly- and oligothiophenes by de Haas, M.P., van der Laan, G.P., Wegewijs, B., de Leeuw, D.M., Bäuerle, P., Rep, D.B.A, Fichou, D.

“…Lower limits of the intrinsic charge carrier mobility in the solid phase of a series of oligothiophene compounds were determined with the pulse-radiolysis…”
Get full text

Flash-photolysis time-resolved microwave conductivity of a poly(3-hexylthiophene) thin film by Dicker, G., Wegewijs, B., Piris, J., Savenije, T.J., Huisman, B.-H., de Leeuw, D.M., de Haas, M.P., Warman, J.M.

Get full text

Charge carrier dynamics in para-Toluene Sulphonate Polydiacetylene Crystals by Hoofman, R.J.O.M., Siebbeles, L.D.A., de Haas, M.P., Szablewski, M., Bloor, D.

“…Abstract The mobility and the decay of charge carriers in pTS crystals with different structure and morphology have been investigated by time-resolved…”
Get full text

Highly mobile electrons and holes on isolated chains of the semiconducting polymer poly(phenylene vinylene) by de Haas, Matthijs P, Hoofman, Romano J. O. M, Siebbeles, Laurens D. A, Warman, John M

“…The nature of the charge carriers in 'conducting' polymers is of considerable interest at present,, largely on the basis of the technological potential of…”
Get full text

Straight, bent and twisted intramolecular charge separated states as seen by time-resolved microwave conductivity (TRMC) by Warman, J. M., Jonker, S. A., Schuddeboom, W., de Haas, M. P., Paddon-Row, M. N., Verhoeven, J. W., Zachariasse, K. A.

“…Abstract…”
Get full text

Fast protonation of adenosine and of its radical anion formed by hydrated electron attack; a nanosecond optical and dc-conductivity pulse radiolysis study by Visscher, K J, de Haas, M P, Loman, H, Vojnovic, B, Warman, J M

“…The study of the reaction of the hydrated electron with adenosine by optical and dc-conductivity pulse radiolysis on nano- and microsecond timescales has been…”
Get more information

Contactless determination of the efficiency of interfacial charge separation in a TiO2/phenylene vinylene polymer junction by SAVENIJE, T. J, VERMEULEN, M. J. W, DE HAAS, M. P, WARMAN, J. M

Get full text