Tjeerd J. Schaafsma, Ph.D. - Publications

Wageningen University, Wageningen, Gelderland, Netherlands 
Molecular Physics

23 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2001 van der Weerd L, Claessens MM, Ruttink T, Vergeldt FJ, Schaafsma TJ, Van As H. Quantitative NMR microscopy of osmotic stress responses in maize and pearl millet. Journal of Experimental Botany. 52: 2333-43. PMID 11709583  0.478
1994 Van As H, Reinders JEA, de Jager PA, van de Sanden PACM, Schaafsma TJ. In situ plant water balance studies using a portable NMR spectrometer Journal of Experimental Botany. 45: 61-67. DOI: 10.1093/jxb/45.1.61  0.506
1992 Schaafsma TJ, Van As H, Palstra WD, Snaar JE, de Jager PA. Quantitative measurement and imaging of transport processes in plants and porous media by 1H NMR. Magnetic Resonance Imaging. 10: 827-36. PMID 1461078 DOI: 10.1016/0730-725X(92)90418-Y  0.556
1987 Van As H, Schaafsma TJ. Measurement of flow by the NMR repetitive pulse method Journal of Magnetic Resonance (1969). 74: 526-534. DOI: 10.1016/0022-2364(87)90272-1  0.494
1985 van As H, Kleijn JM, de Jager PA, Schaafsma TJ. A novel NMR method for spatially resolved flow measurements Journal of Magnetic Resonance (1969). 62: 511-517. DOI: 10.1016/0022-2364(85)90219-7  0.492
1984 van As H, Schaafsma TJ. Noninvasive measurement of plant water flow by nuclear magnetic resonance. Biophysical Journal. 45: 469-72. PMID 6696971 DOI: 10.1016/S0006-3495(84)84170-3  0.522
1984 van As H, Schaafsma TJ, de Jager PA, Kleijn JM. Flow imaging by nuclear magnetic resonance. Annales De Radiologie. 27: 405-13. PMID 6476740  0.532
1982 Vriend G, Verduin BJM, Hemminga MA, Schaafsma TJ. Mobility involved in protein-RNA interaction in spherical plant viruses, studied by nuclear magnetic resonance spectroscopy Febs Letters. 145: 49-52. DOI: 10.1016/0014-5793(82)81204-0  0.626
1982 Vriend G, Hemminga MA, Verduin BJM, Schaafsma TJ. Swelling of cowpea chlorotic mottle virus studied by proton nuclear magnetic resonance Febs Letters. 146: 319-321. DOI: 10.1016/0014-5793(82)80943-5  0.618
1981 Hemminga MA, Veeman WS, Hilhorst HW, Schaafsma TJ. Magic angle spinning carbon-13 NMR of tobacco mosaic virus. An application of the high-resolution solid-state NMR spectroscopy to very large biological systems. Biophysical Journal. 35: 463-70. PMID 7272447 DOI: 10.1016/S0006-3495(81)84802-3  0.648
1981 Vriend G, Hemminga MA, Verduin BJM, Wit JLD, Schaafsma TJ. Segmental mobility involved in protein-RNA interaction in cowpea chlorotic mottle virus Febs Letters. 134: 167-171. DOI: 10.1016/0014-5793(81)80593-5  0.567
1980 van As H, van Vliet WP, Schaafsma TJ. [1H]Spin-echo nuclear magnetic resonance in plant tissue. I. The effect of Mn(II) and water content in wheat leaves. Biophysical Journal. 32: 1043-9. PMID 6266537 DOI: 10.1016/S0006-3495(80)85035-1  0.565
1978 De Witt JL, Hemminga MA, Schaafsma TJ. A 13C and 1H NMR study of the dynamic behavior of tobacco mosaic virus protein Journal of Magnetic Resonance (1969). 31: 97-107. DOI: 10.1016/0022-2364(78)90173-7  0.466
1973 Canters GW, van Egmond J, Schaafsma TJ, Chan IY, van Dorp WG, van der Waals JH. The study of Zn porphin in an n-octane crystal by optical spectroscopy and magnetic resonance. Annals of the New York Academy of Sciences. 206: 711-21. PMID 4356187 DOI: 10.1111/J.1749-6632.1973.Tb43247.X  0.527
1973 Van Dorp WG, Schaafsma TJ, Soma M, Van Der Waals JH. Investigation of the lowest triplet state of free base porphin by microwave induced changes in its fluorescence Chemical Physics Letters. 21: 221-225. DOI: 10.1016/0009-2614(73)80123-X  0.485
1972 Canters GW, van Egmond J, Schaafsma TJ, van der Waals JH. Optical and Zeeman studies of the first excited singlet state of zinc porphin in a single crystal of n-octane: Evidence for Jahn–Teller instability Molecular Physics. 24: 1203-1215. DOI: 10.1080/00268977200102291  0.488
1971 Chan IY, Van Dorp WG, Schaafsma TJ, Van Der Waals JH. The lowest triplet state of zn porphin investigation of its dynamics by microwave induced delayed phosphorescence Molecular Physics. 22: 753-760. DOI: 10.1080/00268977100103071  0.496
1971 Chan IY, Van Dorp WG, Schaafsma TJ, Van Der Waals JH. The lowest triplet state of Zn porphin I. Modulation of its phosphorescence by microwaves Molecular Physics. 22: 741-751. DOI: 10.1080/00268977100103061  0.496
1968 Schaafsma TJ, Kommandeur J. Electron spin resonance of NO2: III. Spin-spin interaction in a NO2 radical pair Molecular Physics. 14: 525-532. DOI: 10.1080/00268976800100661  0.609
1968 Schaafsma TJ, Kommandeur J. Electron spin resonance of NO2: II. Rotation of NO2 in polycrystalline N2O4 Molecular Physics. 14: 517-523. DOI: 10.1080/00268976800100651  0.615
1968 Schaafsma TJ, Velde GAVD, Kommandeur J. Electron spin resonance of NO2: I. The E.S.R. spectrum of NO2 in a polycrystalline matrix of N2O4 Molecular Physics. 14: 501-515. DOI: 10.1080/00268976800100641  0.603
1968 Schaafsma TJ, Kivelson D. Electron Spin Relaxation in Gases. I. Bis(perfluoromethyl) Nitroxide Journal of Chemical Physics. 49: 5235-5240. DOI: 10.1063/1.1670039  0.53
1965 Schaafsma TJ, Kommandeur JAN. Electron delocalization and charge transfer The Journal of Chemical Physics. 42: 438-439. DOI: 10.1063/1.1695715  0.536
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