Joan H. van der Waals - Publications

Affiliations: 
Physics Shell Labs, Leiden 
Area:
Excited States of Molecules
Website:
https://www.knaw.nl/nl/leden/leden/4963

115 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
2004 Szemik-Hojniak A, Balkowski G, Wurpel GWH, Herbich J, Van Der Waals JH, Buma WJ. Photophysics of 1,8-Bis(dimethylamino)naphthalene in Solution: Internal charge transfer with a twist Journal of Physical Chemistry A. 108: 10623-10631. DOI: 10.1021/jp047947y  1
1998 Szemik-Hojniak A, Zwier JM, Buma WJ, Bursi R, Van Der Waals JH. Two ground state conformers of the proton sponge 1,8- bis(dimethylamino)naphthalene revealed by fluorescence spectroscopy and ab initio calculations Journal of the American Chemical Society. 120: 4840-4844. DOI: 10.1021/ja974245w  1
1996 Spek AL, Duisenberg AJM, Coremans CJM, Van Der Waals JH. Structure of the luminescent Ca4K2(CrO4)5 · 2H2O crystal Journal of Luminescence. 69: 319-323.  1
1996 Van Tol J, Van Der Waals JH. The lowest triplet state of luminescent scheelites: A study of the MoO4 2- ion by electron paramagnetic resonance with optical detection Molecular Physics. 88: 803-820.  1
1994 Broer R, Nieuwpoort WC, van der Waals JH. Lower excited states of a Cu+ impurity in NaF: localized or not? Journal of Electron Spectroscopy and Related Phenomena. 69: 73-79.  1
1993 van der Waals JH, van Tol J. Spin transfer versus charge transfer in the excited states of 3d° tetroxo ions Pure and Applied Chemistry. 65: 1611-1615. DOI: 10.1351/pac199365081611  1
1992 Van Tol J, Van Der Waals JH. The luminescent triplet state of vo3- 4 in ypo4 ii. Electron paramagnetic resonance and51v electron nuclear double resonance Molecular Physics. 76: 567-590. DOI: 10.1080/00268979200101541  1
1992 Van Tol J, Van Hulst JA, Van Der Waals JH. The luminescent triplet state of vo3- 4 in ypo4 i. Polarization of the emission Molecular Physics. 76: 547-566. DOI: 10.1080/00268979200101531  1
1992 van Tol J, van der Waals JH. Optically detected magnetic resonance of the luminescent state in NaF:Cu+ Chemical Physics Letters. 194: 288-296. DOI: 10.1016/0009-2614(92)86053-K  1
1992 Groenen EJJ, Poluektov OG, Matsushita M, Schmidt J, van der Waals JH, Meijer G. Triplet excitation of C60 and the structure of the crystal at 1.2 K Chemical Physics Letters. 197: 314-318. DOI: 10.1016/0009-2614(92)85775-6  1
1991 Coremans CJM, van der Waals JH. An optically detected electron-paramagnetic-resonance study of the luminescent triplet state of fresnoite, Ba2TiSi2O8 Applied Magnetic Resonance. 2: 267-289. DOI: 10.1007/BF03166041  1
1990 Buma WJ, Van Der Waals JH, Van Hemert MC. Conformational instability of the lowest triplet state of the benzene nucleus. II. p-Xylene, the influence of substituents The Journal of Chemical Physics. 93: 3746-3751.  1
1990 Coremans CJM, Groenen EJJ, Van Der Waals JH. The metastable triplet state of CrO4 2- in a calcium sulphate host: Electron-spin-echo experiments The Journal of Chemical Physics. 93: 3101-3110.  1
1990 Buma WJ, Van Der Waals JH, Van Hemert MC. Conformational instability of the lowest triplet state of the benzene nucleus. I. The unsubstituted molecule The Journal of Chemical Physics. 93: 3733-3745.  1
1989 Barendswaard W, Van Tol J, Weber RT, Van Der Waals JH. The luminescent triplet state of the Ba3(VO4)2 crystal i. determination of the spin hamiltonian by E.P.R. at 1-2 K Molecular Physics. 67: 651-664. DOI: 10.1080/00268978900101341  1
1989 Buma WJ, Van Der Waals JH, Van Hemert MC. Conformational instability of the lowest triplet state of benzene: The result of ab initio calculations Journal of the American Chemical Society. 111: 86-87.  1
1988 Barendswaard W, Weber RT, van der Waals JH. Study of the luminescent state of the VO3- 4 ion in YVO4, YPO4 and Ba3(VO4)2 single crystals by EPR with optical detection Journal of Luminescence. 40: 51-53. DOI: 10.1016/0022-2313(88)90096-8  1
1987 Barendswaard W, Weber RT, Van Der Waals JH. An EPR study of the luminescent triplet state of VO4 3- in YVO4 and YP0.96 V0.04 O 4 single crystals at 1.2 K The Journal of Chemical Physics. 87: 3731-3738.  1
1986 Barendswaard W, Van Der Waals JH. The photo-excited triplet state of CaMoO4 a 60-80 ghz E.P.R. study at 1-2 k Molecular Physics. 59: 337-353. DOI: 10.1080/00268978600102111  1
1986 Coremans CJM, Van Der Waals JH, Konijnenberg J, Huizer AH, Varma CAGO. A search for the metastable triplet states of CrO4 2- and MnO4 - by transient absorption spectroscopy in crystals at low temperature Chemical Physics Letters. 125: 514-519. DOI: 10.1016/0009-2614(86)87090-7  1
1986 Van Der Poel WAJA, Nuijs AM, Van Der Waals JH. Electron spin resonance in the 4Eu state of copper porphine and the 3Eu state of platinum porphine in n-octane and n-decane crystals Journal of Physical Chemistry. 90: 1537-1540.  1
1985 Barendswaard W, van Tol J, van der Waals JH. The metastable triplet states of K2Cr2O7 and YVO4 at 1.2 K: Zero-field splitting and lifetimes of the spin components Chemical Physics Letters. 121: 361-366. DOI: 10.1016/0009-2614(85)87194-3  1
1984 Van Der Poel WAJA, Van Der Waals JH. Optically detected proton and nitrogen ENDOR in the3Eu state of zinc porphine in an n-octane single, crystal Molecular Physics. 53: 673-694. DOI: 10.1080/00268978400102591  1
1984 van der Waals JH, van der Poel WAJA. Characterization of the luminescent triplet state of the K2Cr2O7 crystal and some related systems by EPR and optical spectroscopy at 1.2 K. Journal of Luminescence. 31: 123-125. DOI: 10.1016/0022-2313(84)90222-9  1
1984 Thijssen HPH, van den Berg R, Völker S, van der Waals JH, Husson LPJ. Photoacoustic spectroscopy via resonant detection of second sound in superfluid helium Chemical Physics Letters. 111: 11-18. DOI: 10.1016/0009-2614(84)80429-7  1
1984 van der Poel WAJA, Herbich J, van der Waals JH. The lowest triplet state of K2Cr2O7. Electron spin resonance in an external magnetic field at 1.2 K Chemical Physics Letters. 103: 253-260. DOI: 10.1016/0009-2614(84)80002-0  1
1984 van der Poel WAJA, Noort M, Herbich J, Coremans CJM, van der Waals JH. The lowest triplet state of K2Cr2O7. Optical spectra and optically detected electron spin resonance at 1.2 K Chemical Physics Letters. 103: 245-252. DOI: 10.1016/0009-2614(84)80001-9  1
1984 Singel DJ, Van Der Poel WAJA, Schmidt J, Van Der Waals JH, De Beer R. Complete determination of 14N hyperfine and quadrupole interactions in the metastable triplet state of free-base porphin via electron spin echo envelope modulation The Journal of Chemical Physics. 81: 5453-5461.  1
1983 Van Der Poel WA, Singel DJ, Schmidt J, Van Der Waals JH. Pulsed ENDOR spectroscopy of the interior protons of free-base porphin in its lowest photoexcited triplet state, in an n-octane single crystal Molecular Physics. 49: 1017-1028. DOI: 10.1080/00268978300101741  1
1983 Dicker AIM, Johnson LW, Völker S, van der Waals JH. Homogeneous linewidth and optical dephasing of the S1 ← So transition of magnesium porphin in an n-octane crystal: A study by transient and photochemical hole-burning Chemical Physics Letters. 100: 8-14. DOI: 10.1016/0009-2614(83)87252-2  1
1983 Dicker AIM, Johnson LW, Noort M, Van der Waals JH. Stark effect on the S1 ← S0 transition of the two tautomeric forms of chlorin studied by photochemical hole-burning in n-hexane and n-octane single crystals at 1.2 K Chemical Physics Letters. 94: 14-20. DOI: 10.1016/0009-2614(83)87201-7  1
1982 Van Noort HM, Wirnitzer B, Schmidt J, Van Der Waals JH. The phosphorescent3Eu state of zinc porphin in n-alkane host crystals: Temperature dependence of the electron spin resonance transitions and spin-lattice relaxation in zero-field Molecular Physics. 45: 1259-1269. DOI: 10.1080/00268978200100961  1
1982 Nonhof CJ, Van Der Waals JH. The lowest triplet state of pyrimidine in a crystalline host at 1.2 K. Total phosphorescence and Tx sublevel excitation spectra Chemical Physics Letters. 92: 588-594. DOI: 10.1016/0009-2614(82)83655-5  1
1982 Nonhof CJ, van der Waals JH. The lowest triplet state of pyrimidine in a crystalline host at 1.2 K. The spin-sublevel emission spectra and their vibrational assignment Chemical Physics Letters. 92: 581-587. DOI: 10.1016/0009-2614(82)83654-3  1
1982 Dicker AIM, Dobkowski J, Noort M, Völker S, van der Waals JH. Zeeman effect on the S1 ← S0 transition of the photoisomer of chlorin in different sites in n-hexane studied by photochemical hole-burning Chemical Physics Letters. 88: 135-137. DOI: 10.1016/0009-2614(82)83354-X  1
1982 Van Der Poel WAJA, Nuijs AM, Noort M, Van Der Waals JH. The lowest 3Eu state of a metalloporphine in a crystal field of low symmetry. Directions of the stationary fields for electron spin resonance and phosphorescence Zeeman experiments Journal of Physical Chemistry. 86: 5191-5197.  1
1981 Van Dijk N, Noort M, Van Der Waals JH. Zeeman spectroscopy of the 4Eu→2B1g phosphorescence of copper porphin in an n-alkane single crystal: II. The intensity problem Molecular Physics. 44: 913-923. DOI: 10.1080/00268978100102881  1
1981 Van Dijk N, Noort M, Van Der Waals JH. Zeeman spectroscopy of the 4Eu→2B1gphosphorescence of copper porphin in an n-alkane single crystal: I. the energy problem Molecular Physics. 44: 891-911. DOI: 10.1080/00268978100102871  1
1981 Devolder P, van Dijk N, Thijssen HPH, van der Waals JH. Photo-selection and zeeman experiments on the phosphorescence of platinum porphin between 1.3 K and 77 K Molecular Physics. 43: 335-350. DOI: 10.1080/00268978100101371  1
1981 Herbich J, Van Noort HH, Van Der Poel WAIA, Van Der Waals JH. The triplet state of the quinoxalinium cation in a quinolinium perchlorate host crystal II: Investigation by electron spin resonance at 1.2 K Journal of Photochemistry. 17: 29-30. DOI: 10.1016/0047-2670(81)85072-1  1
1981 von Borczyskowski C, van Strien AJ, Schmidt J, van der Waals JH. ODMR in zero field of the photoexcited triplet state of naphthalene and quinoxaline dissolved in argon matrices Chemical Physics Letters. 82: 414-420. DOI: 10.1016/0009-2614(81)85410-3  1
1981 Dicker AIM, Noort M, Thijssen HPH, Völker S, Van Der Waals JH. Zeeman effect of the S1 ← S0 transition of the two tautomeric forms of chlorin: a study by photochemical hole burning in an n-hexane host Chemical Physics Letters. 78: 212-218. DOI: 10.1016/0009-2614(81)80002-4  1
1980 Nishi N, Hoff AJ, van der Waals JH. Electron spin echo studies on chloroplasts. Spectral characteristics of electron transport components and light-induced transients. Biochimica Et Biophysica Acta. 590: 74-88. PMID 6243975 DOI: 10.1016/0005-2728(80)90147-4  0.76
1980 Jansen G, Noort M, Van Dijk N, Van Der Waals JH. The orientation of porphins in n-alkane shpolskii hosts Molecular Physics. 39: 865-880. DOI: 10.1080/00268978000100751  1
1980 van Dijk N, Noort M, van der Waals JH. Zeeman spectroscopy of the 4eu → 2Blg phosphorescence of copperporphin in n-alkane single crystals Journal of Molecular Structure. 61: 47-49. DOI: 10.1016/0022-2860(80)85096-4  1
1980 Van Der Waals JH. Quantum beats on intersystem crossing Journal of Molecular Structure. 59: 259-264. DOI: 10.1016/0022-2860(80)85079-4  1
1980 Van Noort HM, Vergragt PJ, Herbich J, Van Der Waals JH. The phosphorescent triplet state of aniline in a p-xylene host crystal. A study by ESR and MIDP Chemical Physics Letters. 71: 5-11. DOI: 10.1016/0009-2614(80)85279-1  1
1979 Van Dijk N, Van Der Waals JH. Radiative decay of the metastable quartet state of copperporphin Molecular Physics. 38: 1211-1223. DOI: 10.1080/00268977900102351  1
1979 Kooter JA, Van Der Waals JH, Knop JV. Calculation of the spin density and spin-spin dipolar interaction in the triplet state of metal porphins Molecular Physics. 37: 1015-1036. DOI: 10.1080/00268977900100781  1
1979 Kooter JA, Van Der Waals JH. The metastable triplet state of zinc porphin and magnesium porphin: A study by E.S.R. in an n-octane crystal at 1.4 k Molecular Physics. 37: 997-1013. DOI: 10.1080/00268977900100771  1
1979 Canters GW, Kooter JA, Van Dijk N, Van Der Waals JH. Zeeman experiments on the orbitally degenerate phosphorescing triplet and quartet states of palladium and copper porphin Journal of Luminescence. 18: 196-200. DOI: 10.1016/0022-2313(79)90102-9  1
1979 Herbich J, van Noort HM, van der Poel WAJA, van der Waals JH. The triplet state of the quinoxalinium cation in a quinolinium perchlorate host crystal at 1.2 K Chemical Physics Letters. 65: 266-271. DOI: 10.1016/0009-2614(79)87062-1  1
1979 Nonhof CJ, Plantenga FL, Schmidt J, Varma CAGO, van der Waals JH. Intersystem crossing into a coherent superposition of spin states following flash excitation Chemical Physics Letters. 60: 353-357. DOI: 10.1016/0009-2614(79)80587-4  1
1979 Van Der Waals JH. Research on quantum beats in phosphorescence at Leiden Journal of Physical Chemistry. 83: 3456-3457.  1
1978 Schadee RA, Schmidt J, Van der Waals JH. Spin coherence and quantum beats in the phosphorescence of a photo-excited triplet state Molecular Physics. 36: 177-192. DOI: 10.1080/00268977800101501  1
1978 Voelker S, MacFarlane RM, van der Waals JH. Frequency shift and dephasing of the S1 ← S0 transition of free-base porphin in an n-octane crystal as a function of temperature Chemical Physics Letters. 53: 8-13. DOI: 10.1016/0009-2614(78)80377-7  1
1978 Nishi NN, Hoff AJ, Schmidt J, van der Waals JH. Electron spin echo studies of complex biological systems. An application to "signal II" of plant photosynthesis Chemical Physics Letters. 58: 164-170. DOI: 10.1016/0009-2614(78)80270-X  1
1978 Nishi N, Schmidt J, Hoff AJ, Van Der Waals JH. Fluorescence detection of electron spin echoes in the triplet state of nonphosphorescent molecules and a photosynthetic bacterium Chemical Physics Letters. 56: 205-207. DOI: 10.1016/0009-2614(78)80222-X  1
1978 Kooter JA, Canters GW, van der Waals JH. ODMR OF THE TRIPLET STATE OF PALLADIUM PORPHIN. Semicond Insul. 4: 249-254.  1
1977 Schadee RA, Nonhof CJ, Schmidt J, Van Der Waals JH. Quantum beats in the phosphorescence of a photo-excitedtriplet state Molecular Physics. 34: 171-175. DOI: 10.1080/00268977700101611  1
1977 Kooter JA, van der Waals JH, Kooter GW. Electron spin resonance of the lowest triplet state of palladiumporphin in a n-octane crystal at 1·3 K Molecular Physics. 33: 1545-1563. DOI: 10.1080/00268977700101301  1
1977 Vergragt PJ, Kooter JA, van der Waals JH. The phosphorescent triplet state of p-xylene in an isotopically mixed crystal at 1·2 K: An investigation by E.S.R. and MIDP Molecular Physics. 33: 1523-1544. DOI: 10.1080/00268977700101291  1
1977 Vergragt PJ, van der Waals JH. Instability of the lowest triplet state of benzene under environmental perturbations: Zero-field splitting and radiative properties of the spin components Molecular Physics. 33: 1507-1521. DOI: 10.1080/00268977700101281  1
1977 Christensen RL, van der Waals JH. X-traps in isotopically mixed benzene crystals: phosphorescence spectrum and zero-field splitting of the lowest triplet state Chemical Physics Letters. 45: 221-227. DOI: 10.1016/0009-2614(77)80257-1  1
1977 Voelker S, Macfarlane RM, Genack AZ, Trommsdorff HP, Van Der Waals JH. Homogeneous linewidth of the S1←S0 transition of free-base porphyrin in an n-octane crystal as studied by photochemical hole-burning The Journal of Chemical Physics. 67: 1759-1765.  1
1976 Hoff AJ, van der Waals JH. Zero field resonance and spin alignment of the triplet state of chloroplasts at 2 degrees K. Biochimica Et Biophysica Acta. 423: 615-20. PMID 177049 DOI: 10.1016/0005-2728(76)90215-2  0.76
1976 Völker S, Van Der Waals JH. Laser-induced photochemical isomerization of free base porphyrin in an n-octane crystal at 4-2 k Molecular Physics. 32: 1703-1718. DOI: 10.1080/00268977600103021  1
1976 Noort M, Jansen G, Canters GW, van der Waals JH. High resolution spectra of palladium, platinum and copper porphins in n-octane crystals Spectrochimica Acta Part a: Molecular Spectroscopy. 32: 1371-1375. DOI: 10.1016/0584-8539(76)80183-3  1
1976 Schadee RA, Schmidt J, Van der Waals JH. Intersystem crossing into a superposition of spin states? The system tetramethylpyrazine in durene Chemical Physics Letters. 41: 435-439. DOI: 10.1016/0009-2614(76)85388-2  1
1976 Botter BJ, Nonhof CJ, Schmidt J, van der Waals JH. The "mini-exciton" in the C10H8 naphthalene pair in a AC10D8 host as studied by electron spin echo and odmr techniques Chemical Physics Letters. 43: 210-216. DOI: 10.1016/0009-2614(76)85287-6  1
1976 Jansen G, van der Waals JH. The triplet state of magnesiumporphin · ethanol in an n-octane crystal studied by microwave induced changes in the fluorescence intensity Chemical Physics Letters. 43: 413-416. DOI: 10.1016/0009-2614(76)80589-1  1
1976 Vergragt PJ, van der Waals JH. Distortion of the triplet state of benzene in a borazole host. A study by microwave induced delayed phosphorescence at 1.2 K Chemical Physics Letters. 42: 193-196. DOI: 10.1016/0009-2614(76)80584-2  1
1976 Doetschman DC, Botter BJ, Schmidt J, van der Waals JH. An electron spin echo and laser photolysis study of chemically induced electron spin orientation in the triplet ground state of diphenylmethylene Chemical Physics Letters. 38: 18-23. DOI: 10.1016/0009-2614(76)80246-1  1
1976 Canters GW, Jansen G, Noort M, Van Der Waals JH. High resolution Zeeman experiments on singlet, triplet, and quartet states of metalloporphines Journal of Physical Chemistry. 80: 2253-2259.  1
1976 Schmidt J, Van Der Waals JH. Study of the photo-excited triplet state by microwave techniques in zero-field Journal of Luminescence. 12: 79-81.  1
1975 van Dorp WG, Schoemaker WH, Soma M, van der Waals JH. The lowest triplet state of free base porphin determination of its kinetics of populating and depopulating from microwave-induced transients in the fluorescence intensity Molecular Physics. 30: 1701-1721. DOI: 10.1080/00268977500103231  1
1975 Botter BJ, Doetschman DC, Schmidt J, van der Waals JH. Electron spin-echo experiments in photo-excited triplet states in an external magnetic field Molecular Physics. 30: 609-620. DOI: 10.1080/00268977500102171  1
1975 Antheunis DA, Botter BJ, Schmidt J, Van Der Waals JH. Kinetics of populating and decay of the phosphorescent state of tetramethylpyrazine in durene. A system with skew spin axes Molecular Physics. 29: 49-59. DOI: 10.1080/00268977500100051  1
1975 De Groot MS, Hesselmann IAM, Reinders FJ, Van Der Waals JH. Paramagnetic resonance of phosphorescent tetramethylpyrazine Molecular Physics. 29: 37-48. DOI: 10.1080/00268977500100041  1
1975 Antheunis DA, Botter BJ, Schmidt J, Verbeek PJF, van der Waals JH. Spin-lattice relaxation in the phosphorescent triplet state of acridine and phenanthrene in zero-magnetic field Chemical Physics Letters. 36: 225-228. DOI: 10.1016/0009-2614(75)87021-7  1
1975 van Dorp WG, Canters GW, van der Waals JH. The lowest quartet state of copper porphin: Zeeman experiments at 4.2 K Chemical Physics Letters. 35: 450-456. DOI: 10.1016/0009-2614(75)85641-7  1
1975 Canters GW, Noort M, van der Waals JH. Zeeman effect in the Q-band absorption spectrum of palladiumporphin in an n-octane single crystal Chemical Physics Letters. 30: 1-4. DOI: 10.1016/0009-2614(75)85484-4  1
1975 Vergragt PJ, Van Der Waals JH. The lowest triplet state of benzene: Differences in electronic structure in two crystalline modifications of a cyclohexane host Chemical Physics Letters. 36: 283-289. DOI: 10.1016/0009-2614(75)80238-7  1
1974 Van Dorp WG, Soma M, Kooter JA, Van Der Waals JH. Electron spin resonance in the photo-excited triplet state of free base porphin in a single crystal of w-octane Molecular Physics. 28: 1551-1568. DOI: 10.1080/00268977400102801  1
1974 Antheunis DA, Schmidt J, Van Der Waals JH. Spin-forbidden rad iationless processes in isoelectronic molecules: Anthracene, acridine and phenazine. A study by microwave induced delayed phosphorescence Molecular Physics. 27: 1521-1541. DOI: 10.1080/00268977400101291  1
1974 Van Egmond J, Van Der Waals JH. Vibronic interaction in the lower electronic states of benzene III. Two active vibrational modes in the pseudo-cylindrical approximation Molecular Physics. 28: 457-467. DOI: 10.1080/00268976700101151  1
1974 Vergragt PJ, van der Waals JH. The lowest triplet state of toluene by microwave induced delayed phosphorescence Chemical Physics Letters. 26: 305-311. DOI: 10.1016/0009-2614(74)89037-8  1
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  0.64
1973 van Egmond J, van der Waals JH. The phosphorescence of benzene: Zeeman effect and microwave induced emission Molecular Physics. 26: 1147-1167. DOI: 10.1080/00268977300102371  1
1973 Van't Hof CA, Schmidt J, Verbeek PJF, Van Der Waals JH. Multiple spin-echoes in a photo-excited triplet state Chemical Physics Letters. 21: 437-441. DOI: 10.1016/0009-2614(73)80277-5  1
1973 Chan IY, van der Waals JH. Endor in the 3.601 GHz zero-field transition of phosphorescent quinoline C9ND7: determination of the 14N quadrupolar splitting Chemical Physics Letters. 20: 157-162. DOI: 10.1016/0009-2614(73)80221-0  1
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  1
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  1
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  1
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  1
1971 Schmidt J, Antheunis DA, Van Der Waals JH. The dynamics of populating and depopulating the phosphorescent triplet state as studied by microwave induced delayed phosphorescence Molecular Physics. 22: 1-17. DOI: 10.1080/00268977100102311  1
1971 Van Der Waals JH, Berghuis AMD, De Groot MS. Vibronic interaction in the lower electronic states of benzene II. The hexagonal approximation for the free molecule and the effect of a crystal field Molecular Physics. 21: 497-521. DOI: 10.1080/00268977100101671  1
1971 van Egmond J, Burland DM, van der Waals JH. The zeeman effect in the benzene 3B1u state. Evidence for a dynamic pseudo-jahn-teller distortion Chemical Physics Letters. 12: 206-210. DOI: 10.1016/0009-2614(71)80652-8  1
1971 Schmidt J, van Dorp WG, van der Waals JH. Phosphorescence modulation by coherent coupling to a microwave field Chemical Physics Letters. 8: 345-348. DOI: 10.1016/0009-2614(71)80059-3  1
1970 Veeman WS, Van Der Waals JH. Spin-orbit coupling in aromatic molecules Molecular Physics. 18: 1-10. DOI: 10.1080/00268977000100061  1
1970 Antheunis DA, Schmidt J, van der Waals JH. The dynamics of populating and depoulating of a phosphorescent triplet state as studied by microwave induced delayed phosphorescence Chemical Physics Letters. 6: 255-258. DOI: 10.1016/0009-2614(70)85067-9  1
1970 Veeman WS, Van Der Waals JH. Levelanticrossing and cross-relaxation in phosphorescent benzophenone crystals Chemical Physics Letters. 7: 65-69. DOI: 10.1016/0009-2614(70)80250-0  1
1969 de Groot MS, Hesselmann IAM, van der Waals JH. Paramagnetic resonance in phosphorescent aromatic hydrocarbons Molecular Physics. 16: 45-60. DOI: 10.1080/00268976900100051  1
1969 Schmidt J, Veeman WS, van der Waals JH. Microwave induced delayed phosphorescence Chemical Physics Letters. 4: 341-346.  1
1969 Schmidt J, Van der Waals JH. The structure of the zero-field transitions of phosphorescent quinoxaline Chemical Physics Letters. 3: 546-549.  1
1968 de Groot MS, Hesselmann IAM, Schmidt J, van der Waals JH. Optical pumping in an organic crystal: Quinoxaline in durene Molecular Physics. 15: 17-36. DOI: 10.1080/00268976800100781  1
1968 Schmidt J, Van Der Waals JH. Optical detection of zero-field transitions in phosphorescent triplet states Chemical Physics Letters. 2: 640-642.  1
1967 Groot MS, Hesselmann IAM, Van Der Waals JH. Electron resonance of phosphorescent benzene in a single crystal Molecular Physics. 13: 583-586. DOI: 10.1080/00268976700101511  1
1967 de Groot MS, Hesselmann IAM, van der Waals JH. Phosphorescence and spin polarization Molecular Physics. 12: 259-264. DOI: 10.1080/00268976700100321  1
1967 Schmidt J, Hesselmann IAM, De Groot MS, Van der Waals JH. Optical detection of electron resonance transitions in phosphorescent quinoxaline Chemical Physics Letters. 1: 434-436.  1
1966 de Groot MS, Hesselmann IAM, van der Waals JH. Paramagnetic resonance in phosphorescent aromatic compounds Molecular Physics. 10: 241-251. DOI: 10.1080/00268976600100331  1
1965 de Groot MS, Hesselmann IAM, van der Waals JH. Electron resonance of phosphorescent mesitylene Molecular Physics. 10: 91-93. DOI: 10.1080/00268976600100141  1
1964 van der Waals JH, ter Maten G. Zero-field splitting of the lowest triplet state of some aromatic hydrocarbons: calculation and comparison with experiment Molecular Physics. 8: 301-318. DOI: 10.1080/00268976400100361  1
1961 de Groot MS, van der Waals JH. The effect of deuterium and chlorine substitution on triplet → singlet transition probabilities in naphthalene Molecular Physics. 4: 189-190. DOI: 10.1080/00268976100100251  1
1959 van der Waals JH, de Groot MS. Paramagnetic resonance in phosphorescent aromatic hydrocarbons. i: naphthalene Molecular Physics. 2: 333-340. DOI: 10.1080/00268975900100301  0.56
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