✦ LIBER ✦

Determination of the aromatic lignin content in oak wood by quantitative solid state 13C-NMR

✍ Scribed by G. D. Love; C. E. Snape; M. C. Jarvis

Publisher: Wiley (John Wiley & Sons)
Year: 1992
Tongue: English
Weight: 405 KB
Volume: 32
Category: Article
ISSN: 0006-3525
DOI: 10.1002/bip.360320908

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Investigation on the dynamics of aromati

Investigation on the dynamics of aromatic polyesters by means of high resolution solid state CPMAS 13C NMR

✍ Luigi Abis; Giovanni Floridi; Edoardo Merlo; Riccardo Pò; Carla Zannoni 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 181 KB 👁 2 views

The dynamics of amorphous aromatic polyesters consisting of poly(ethylene terephthalate) (PET), poly(ethylene isophthalate) (PEI), and poly(ethylene 2,6-naphthalenedicarboxylate) (PEN) has been investigated by means of solid state CPMAS 13 C NMR. Proton T 2 , 13 C T 1r , and proton T 1r decays have

Quantitation of aliphatic suberin in Que

Quantitation of aliphatic suberin in Quercus suber L. cork by FTIR spectroscopy and solid-state 13C-NMR spectroscopy

✍ M. H. Lopes; C. Pascoal Neto; A. S. Barros; D. Rutledge; I. Delgadillo; A. M. Gi 📂 Article 📅 2000 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 151 KB 👁 2 views

Determination of residual unsaturation i

Determination of residual unsaturation in highly crosslinked, dough-moulded poly(methyl methacrylate) dental polymers by solid-state 13C NMR

✍ Richard G. Earnshaw; Carole A. Price; James H. O'Donnell; Andrew K. Whittaker 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 English ⚖ 380 KB 👁 1 views

13C NMR chemical shift as a probe for es

13C NMR chemical shift as a probe for estimating the conformation of aromatic groups in the solid state. 1. Biphenyls

✍ Shinji Ando; Toshiya Hironaka; Hiromichi Kurosu; Isao Ando 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 166 KB 👁 2 views

The relationships between 13 C NMR chemical shifts of aromatic carbons and the inter-ring torsion angles (Â) of two phenyl rings in biphenyl and its substituted derivatives were systematically examined. The chemical shifts of C1, C2 and C6 carbons (υ C1 , υ C2 and υ C6 ) of the biphenyl group in the

Structure of GlyGly peptide in the cryst

Structure of GlyGly peptide in the crystalline state as studied by X-ray diffraction and solid state 13C-NMR methods

✍ T. Kameda; N. Takeda; S. Ando; I. Ando; D. Hashizume; Y. Ohashi 📂 Article 📅 1998 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 140 KB 👁 2 views

A new type of crystal of glycylglycine (GlyGly) hydrate was crystallized from an aqueous solution, and the structure of the crystal has been determined by x-ray diffraction. The crystal is monoclinic, and the space group is C2/c, with the cell constants of a Å 15.941(2) A ˚, b Å 4.774(2) A ˚, c Å 19

Conformational analysis of the biphenyl

Conformational analysis of the biphenyl moiety of dimer liquid crystals in the solid state by high-resolution solid-state 13C NMR and ab initio GIAO-CHF calculations

✍ Renato Norio Shimizu; Hiromichi Kurosu; Isao Ando; Akihiro Abe; Hidemine Furuya 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 98 KB 👁 2 views

High-resolution 13 C NMR spectra of ˛,ω-bis[(4,4 0 -cyanobiphenylyl)oxy]alkanes (CBA-n, n D 7, 9 and 10) were measured in chloroform solution and in the polycrystalline state. The spectra of the samples in solution are essentially the same; in the polycrystalline state, on the other hand, the spectr