David L. Vanderhart
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David L. Vanderhartchemistry Degrees
Chemistry
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Physical Chemistry
#814
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Chemistry
David L. Vanderhart's Degrees
- PhD Chemistry University of California, Berkeley
- Bachelors Chemistry University of California, Berkeley
Why Is David L. Vanderhart Influential?
(Suggest an Edit or Addition)David L. Vanderhart's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Native Cellulose: A Composite of Two Distinct Crystalline Forms (1984) (1026)
- Studies of microstructure in native celluloses using solid-state carbon-13 NMR (1984) (523)
- Resolution in 13C NMR of organic solids using high-power proton decoupling and magic-angle sample spinning (1981) (364)
- The role of solid state 13C NMR spectroscopy in studies of the nature of native celluloses. (1999) (297)
- Observations in Solid Polyethylenes by Carbon-13 Nuclear Magnetic Resonance with Magic Angle Sample Spinning (1979) (263)
- Measurement of 13C chemical shifts in solids (1982) (257)
- Solid-State NMR Investigation of Paramagnetic Nylon-6 Clay Nanocomposites. 2. Measurement of Clay Dispersion, Crystal Stratification, and Stability of Organic Modifiers (2001) (193)
- Observations by high-resolution carbon-13 nuclear magnetic resonance of cellulose I related to morphology and crystal structure (1981) (191)
- Processing degradation of polyamide 6/montmorillonite clay nanocomposites and clay organic modifier (2003) (188)
- High resolution, magic angle sampling spinning carbon-13 NMR of solid cellulose I (1980) (178)
- 13C NMR rotating frame relaxation in a solid with strongly coupled protons: Polyethylene (1979) (168)
- Estimation of coal aromaticities by proton-decoupled carbon-13 magnetic resonance spectra of whole coals (1976) (161)
- NMR Measurements Related to Clay-Dispersion Quality and Organic-Modifier Stability in Nylon-6/Clay Nanocomposites (2001) (149)
- Solid-state NMR investigation of paramagnetic nylon-6 clay nanocomposites. 1. Crystallinity, morphology, and the direct influence of Fe3+ on nuclear spins (2001) (144)
- Influence of molecular packing on solid-state 13C chemical shifts: The n-alkanes (1981) (138)
- Solid-phase ATRP synthesis of peptide-polymer hybrids. (2004) (136)
- Use of solid-state 13C NMR in structural studies of humic acids and humin from Holocene sediments☆ (1980) (120)
- Investigation of nanodispersion in polystyrene–montmorillonite nanocomposites by solid‐state NMR (2003) (119)
- Morphology of poly(ethylene terephthalate) fibers as studied by multiple-pulse 1H NMR (1985) (112)
- Some perspectives on the interpretation of proton NMR spin diffusion data in terms of polymer morphologies. (1996) (92)
- Morphological Partitioning of Ethylene Defects in Random Propylene−Ethylene Copolymers† (2000) (89)
- DIPOLE-DIPOLE INTERACTIONS OF A SPIN-1/2 NUCLEUS WITH A QUARDRUPOLE-COUPLED NUCLEUS. (1967) (88)
- Solid State NMR Characterization and Flammability of Styrene-Acrylonitrile Copolymer Montmorillonite Nanocomposite (2004) (84)
- Natural-abundance 133C13C spin exchange in rigid crystalline organic solids (1987) (84)
- Quantitative determination of the monoclinic crystalline phase content in polyethylene by 13C n.m.r. (1984) (82)
- Modification of crystallinity and crystalline structure of Acetobacter xylinum cellulose in the presence of water-soluble beta-1,4-linked polysaccharides: 13C-NMR evidence. (1994) (78)
- Characterization of the methylene 13C chemical shift tensor in the normal alkane n‐C20H42 (1976) (72)
- 13C1H Cross-polarization nuclear magnetic resonance spectra of macerals from coal (1978) (71)
- Observation of Resonances Associated with Stereo and Regio Defects in the Crystalline Regions of Isotactic Polypropylene: Toward a Determination of Morphological Partitioning (2000) (69)
- A carbon-13 NMR method for determining the partitioning of end groups and side branches between the crystalline and noncrystalline regions in polyethylene (1986) (67)
- Thermal Decomposition Chemistry of Poly(vinyl alcohol) Char Characterization and Reactions with Bismaleimides (1995) (65)
- Rigid‐Lattice NMR Moments and Line Shapes with Chemical‐Shift Anisotropy (1968) (64)
- 13C n.m.r. in organic solids: limits to spectral resolution and to determination of molecular motion (1981) (63)
- Dielectric study of the antiplasticization of trehalose by glycerol. (2006) (61)
- Morphological partitioning of ethyl branches in polyethylene by carbon-13 NMR (1987) (60)
- 13C Magnetic resonance evidence for anisotropic molecular motion in collagen fibrils. (1976) (52)
- Structure and mechanical properties of poly ( d , l-lactic acid ) / poly ( e-caprolactone ) blends $ (2003) (51)
- 13C NMR Determination of the Degree of Cocrystallization in Random Copolymers of Poly(.beta.-hydroxybutyrate-co-.beta.-hydroxyvalerate) (1995) (51)
- Measuring Domain Sizes and Compositional Heterogeneities in P3HT‐PCBM Bulk Heterojunction Thin Films with 1H Spin Diffusion NMR Spectroscopy (2012) (47)
- Field-dependent C-13 chemical shifts in solids: A second-order dipolar perturbation (1986) (46)
- C30 Self-Assembled Monolayers on Silica, Titania, and Zirconia: HPLC Performance, Atomic Force Microscopy, Ellipsometry, and NMR Studies of Molecular Dynamics and Uniformity of Coverage (2000) (45)
- NIST-Sponsored Interlaboratory Comparison of Polystyrene Molecular Mass Distribution Obtained by Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry: Statistical Analysis (2001) (43)
- Measuring the Extent of Phase Separation in Poly-3-Hexylthiophene/Phenyl-C61-Butyric Acid Methyl Ester Photovoltaic Blends with 1H Spin Diffusion NMR Spectroscopy (2010) (41)
- Study of molecular reorientation: Pressure and temperature dependence of deuterium relaxation in liquid CDCl3 (1974) (40)
- The molecular Zeeman effect in CH3Cl, CH3Br and CH3I (1970) (39)
- Annealing-Induced Changes in Orientation and Mobility in the Noncrystalline Region of Drawn Linear Polythylene: A 13C NMR Study (1979) (39)
- Solid state NMR spectroscopy of specifically 13C-enriched lignin in wheat straw from coniferin (1997) (38)
- BINDER CHARACTERIZATION AND EVALUATION BY NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY (1993) (38)
- Effect of CH scalar coupling on carbon-13 transverse relaxation times (1971) (37)
- NMR Study of BaFPO3: 31P and 19F Chemical‐Shift Anisotropies and the Absolute Sign of the F–P Coupling Constant (1969) (36)
- Morphological partitioning of chain ends and methyl branches in melt-crystallized polyethylene by 13C-NMR (1987) (33)
- Solid-State 13C NMR and Raman Studies of Cellulose Triacetate: Oligomers, Polymorphism, and Inferences about Chain Polarity (1996) (31)
- Optimization of chemical-shift-based polarization gradients in 1H NMR spin-diffusion experiments on polymer blends with chemically similar constituents (1992) (31)
- Optimizing the Covalent Cationization Method for the Mass Spectrometry of Polyolefins (2002) (31)
- Characterization of Flame Retarded Polymer Combustion Chars by Solid-State 13C and 29Si NMR and EPR. (1998) (29)
- Proton spin diffusion as a tool for characterizing polymer blends (1990) (29)
- Studies on the structure of cellulose using Raman spectroscopy and solid state 13C NMR (1987) (28)
- Study of proline peptide bond conformation and ring dynamics in crystalline cyclic peptides using carbon-13 MAS NMR (1984) (28)
- A 13C CP‐MAS NMR study of irradiated polyethylene (1988) (25)
- Nondestructive Analysis of Lignin Structure by NMR Spectroscopy of Specifically 13C-Enriched Lignins. Part 1. Solid State Study of Ginkgo Wood (2002) (23)
- Photoresist Latent and Developer Images as Probed by Neutron Reflectivity Methods (2011) (21)
- The conformational structures of defect-containing chains in the crystalline regions of isotactic polypropylene☆ (2001) (21)
- NMR self-diffusion study of polyethylene and paraffin melts (1985) (19)
- Proton NMR Determination of Miscibility in a Bulk Model Photoresist System: Poly(4-hydroxystyrene) and the Photoacid Generator, Di(tert-butylphenyl)Iodonium Perfluorooctanesulfonate (2004) (19)
- Morphological Characterization of Blends of Metal-Sulfonated Poly(styrene) and a Methylated Poly(amide) by Solid State NMR (2000) (19)
- Solid-State NMR Investigation of Paramagnetic Nylon-6 Clay Nanocomposites . 1 . Crystallinity , Morphology , and the Direct Influence of Fe 3 + on Nuclear Spins (2001) (19)
- Characterization of Compositional Heterogeneity in Chemically Amplified Photoresist Polymer Thin Films with Infrared Spectroscopy (2007) (19)
- Magnetic Susceptibility and High Resolution NMR of Liquids and Solids (2007) (18)
- Carbon-13 spin-lattice relaxation studies of perfluoroalkanes (1976) (18)
- Proton Spin Diffusion Studies of Polymer Blends Having Modest Monomer Size: 1. Polystyrene/poly(xylylene ether), a Miscible Blend (1994) (18)
- Further 13C NMR evidence for the coexistence of two crystalline forms in native cellulose (1987) (17)
- Proton NMR study of the intimacy of mixing in a hydrogen-bonded blend of polystyrene and poly(butyl methacrylate) (1992) (17)
- Char characterization-thermal decomposition chemistry of poly(vinyl alcohol) (1995) (17)
- Proton Spin Diffusion Studies of Polymer Blends Having Modest Monomer Size. 2. Blends of Cellulose with either Poly(acrylonitrile) or Poly(4-vinylpyridine) (1994) (16)
- Solid-state carbon-13 NMR study of thermotropic polybibenzoates. 1. Poly(heptamethylene, p,p'-bibenzoate) and poly[oxybis(trimethylene) p,p'-bibenzoate] (1993) (16)
- Solid-State 13C NMR Study of Thermotropic Poly(bibenzoates). 2. Poly(triethylene glycol p,p'-bibenzoate) (1995) (15)
- Observation of natural-abundance, 13C13C dipolar satellites in ultraoriented polyethylene (1976) (15)
- Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry interlaboratory comparison of mixtures of polystyrene with different end groups: statistical analysis of mass fractions and mass moments. (2005) (14)
- Structure and mechanical properties of poly(D,L-lactic acid)/poly(epsilon -caprolactone) blends. (2003) (14)
- Solid-state 13C nuclear magnetic resonance spectroscopy of ethylene/vinyl alcohol copolymers : morphological partitioning of hydroxyls (1995) (14)
- Proton NMR Characterization of Room-Temperature Aging After Modest Thermal Cycling in Isotactic Polypropylenes (2003) (13)
- NMR characterization of the formation kinetics and structure of di-O-benzylidene sorbitol gels self-assembled in organic solvents. (2011) (13)
- Solid-state 13C nuclear magnetic resonance investigation of poly(oxetanes): Effect of chain conformation (1987) (12)
- Phase separation behavior in blends of poly(benzimidazole) and poly(ether imide) (1992) (12)
- A highly crystalline cellulose from Rhizoclonium hieroglyphicum (1985) (11)
- Partitioning of water between voids and the polymer matrix in a molymer compound by proton NMR : The role of larger voids in the phenomena of popcorning and delamination (1999) (11)
- Solid state NMR investigation of photoresist molecular glasses including blend behavior with a photoacid generator (2009) (11)
- On the evidence of crosslinking in methyl pendent PBZT fiber (1996) (10)
- Cocrystallization in random copolymers of poly(β-hydroxybutyrate-co-β-hydroxyvalerate) and its effect on crystalline morphology (1995) (10)
- NMR study of gels of isotactic polystyrene and cis- or trans-decalin (1988) (10)
- Coronene as a Model of Charcoal: Calibration of the Carbon-13 NMR Shift Tensor to Count Carbon Atoms at the Plane Edge* (1987) (8)
- Thin-film solid-state proton NMR measurements using a synthetic mica substrate: polymer blends. (2009) (7)
- Synthesis and characterization of poly(benzobisthiazole) with tetramethylbiphenyl moiety in the main chain (1998) (6)
- Multiple-pulse proton NMR of pressure-crystallized linear polyethylene (1985) (6)
- Effect of Tacticity on the Structure of Poly(1‐octadecene) (2004) (5)
- Bomb calorimetric and NMR studies on crystalline hexaglycine (1989) (5)
- Rapid determination of comonomer content, crystallinity, and long spacing by multiple-pulse proton NMR in ethylene–vinyl alcohol copolymers (1998) (5)
- Low capacitance electrical feedthrough and simple, reuseable closure seal for hydrostatic pressures to 7 kilobar and temperatures to 200 °C: application to NMR (1974) (4)
- Exploration of advanced characterization techniques for molecular composites. Final report, February 1984-January 1985 (1986) (4)
- Molecular insights on interfacial properties and moisture uptake of plastic packaging materials (1997) (4)
- Deductions about the morphology of wet and wet beaten celluloses from solid state C NMR (1982) (3)
- Evaluation of Polyacrylonitrile as a Potential Organic Polymer Photovoltaic Material (1983) (3)
- Investigation of structural inhomogeneity and physical aging in asphalts by solid state NMR (1990) (3)
- CHARACTERIZATION OF THE METHYLENE CARBON-13 CHEMICAL SHIFT TENSOR IN THE NORMAL ALKANE N-EICOSANE (1976) (3)
- ACCELERATED LIGHT-INDUCED AGING OF α-, β-, AND γ-13C-ENRICHED CELL WALL-DEHYDROGENATION POLYMERS STUDIED WITH SOLID STATE 13C NMR SPECTROSCOPY (2002) (3)
- In reply: crystalline form of native celluloses. (1985) (2)
- Thermal and Structural Behavior of Metallocene-Type Random Propylene Copolymers. (1999) (2)
- Quantitative measurement of the polydispersity in the extent of functionalization of glass-forming calix[4]resorcinarenes. (2009) (2)
- The effect of EUV molecular glass architecture on the bulk dispersion of a photo-acid generator (2008) (2)
- An ndt method using piezoelectric polymer transducers and computerized vibrational spectroscopy (1978) (2)
- Further 1 3 C NMR Evidence for the Coexistence of Two Crystalline Forms in Native Celluloses (2000) (1)
- Incorporation of Stereo-, Regio-, and Comonomer Defects Into the Crystalline Regions of Isotactic Polypropylene: Results From Nmr, Molecular Dynamics, and Chemical-Shift Calculations. (2000) (1)
- Quantitative measurement of the molecular-mass distribution in calix[4]resorcinarene molecular glass resists by mass spectrometry (2009) (1)
- Resolution in Carbon-13 NMR of Organic Solids Using High-power Proton Decoupling and Magic-angle Sample Spinning (89 Literaturangaben). (1982) (1)
- Determination of the Molecular-Mass Distribution of a Narrow Polydispersity Polystyrene by Maldi-Tof Ms: Interlaboratory Comparison. | NIST (2000) (1)
- Proton NMR Characterization of Room-Temperature Aging in Isotactic Polypropylene and Ethylene/Octene Copolymers (2003) (0)
- Quantitative Measurement of the Polydispersity in the Extent of Functionalization of Glass Forming Resorcinarenes | NIST (2009) (0)
- Certification of a Polystyrene Synthetic Polymer, SRM 2888 (2003) (0)
- Response : Crystalline Form of Native Celluloses (1985) (0)
- Solid-State Nmr Studies of Molecular Composites and Thermally Cured Copolymers (1988) (0)
- International Interlaboratory Comparison of Mixtures of Polystyrenes With Different End Groups Obtained by Matrix Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF-MS): Preliminary Results | NIST (2004) (0)
- Partitioning of Various Chain Defects within the Semicrystalline Morphology of Isotactic Polypropylene (1998) (0)
- PROBING COAL HETEROGENITY ON THE NANOSCALE BY NMR (2003) (0)
- Locked nuclear quadrupole resonance spectrometer for pressure measurements (1970) (0)
- Electronic supplementary information ( ESI ) : Solid State NMR Investigation of Photoresist Molecular Glasses Including Mixing Behavior with a Photoacid Generator (2009) (0)
- Lessons Learned From NIST's Two Recent Polymer MS Interlabortaory Comparisons | NIST (2008) (0)
- Accelerated Light-Induced Aging of Alpha-, Beta-, and Gamma-C- 13-Enriched Cell Wall-Dehydrogenation Polymers Studied With Solid State C-13 Nmr Spectroscopy (2002) (0)
- MALDI-TOF MS Characterization of Covalent Cationized Polymers (2003) (0)
- MALDI MS Characterization of Cationized Covalent Polyethylene | NIST (2002) (0)
- Measuring the extent of phase separation in P3HT/PCBM photovoltaic blends with 1H spin diffusion NMR spectroscopy | NIST (2010) (0)
- DETERMINATION OF THE MOLECULAR MASS DISTRI- BUTION OF A NARROW POLYDISPERSITY POLYSTYEN BY MOLEDI-TOF-MS: INTERLABORATORY COMPARISON (2000) (0)
- Characterization of the methylene /sup 13/C chemical shift tensor in the normal alkane n-C/sub 20/H/sub 42/ (1976) (0)
- Optimization of the Covalent Cationization for the Mass Spectrometry of Polyolefins | NIST (2002) (0)
- Proton NMR Study of Room Temperature Aging in Isotactic Polypropylene and Ethylene/Octene Copolymers (2003) (0)
- Dielectric Study of the Anti-Plasticization of Trehalose by Glycerol (2006) (0)
- NMR-Determined Partitioning of Water Between Voids and the Polymer Matrix in an Electronics Packaging Material (1997) (0)
- Comparison of Classical and MALDI-TOF-MS Analysis of a Polystyrene Interlaboratory Sample | NIST (1999) (0)
- MALDI-TOF MS Characterization of Covalently-Cationized Polymers | NIST (2003) (0)
- MALDI-TOF MS Characterization of Covalent Cationized Polyethylene | NIST (2002) (0)
- MALDI-TOF MS Characterization of Covalently-Cationized Polymers (2003) (0)
- Char Enhancing Approaches to Polymer Flammability: The Effect of Radicals on Magic Angle Spinning 13C NMR of Chars. (1996) (0)
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