Integrated analysis of modified Japanese cypress using solid-state NMR spectra and nuclear magnetic relaxation times

Cellulose ◽  
2019 ◽  
Vol 26 (6) ◽  
pp. 3625-3642 ◽  
Author(s):  
Masakazu Nishida ◽  
Tomoko Tanaka ◽  
Tsunehisa Miki ◽  
Yoshio Hayakawa ◽  
Kozo Kanayama
RSC Advances ◽  
2017 ◽  
Vol 7 (86) ◽  
pp. 54532-54541 ◽  
Author(s):  
Masakazu Nishida ◽  
Tomoko Tanaka ◽  
Tsunehisa Miki ◽  
Yoshio Hayakawa ◽  
Kozo Kanayama

Integrated analysis using a solid-state NMR method revealed that PF resin permeated not only lignin but also carbohydrate polymers.


RSC Advances ◽  
2019 ◽  
Vol 9 (27) ◽  
pp. 15657-15667 ◽  
Author(s):  
Masakazu Nishida ◽  
Tomoko Tanaka ◽  
Tsunehisa Miki ◽  
Ichinori Shigematsu ◽  
Kozo Kanayama

To investigate the behaviours of polyethylene glycol (PEG) and its interaction with biomass constituents in coniferous wood (Japanese cypress), variable temperature solid-state NMR spectra and relaxation times were measured from 20–80 °C.


1972 ◽  
Vol 27 (10) ◽  
pp. 1456-1458 ◽  
Author(s):  
J Blicharski

Abstract The relaxation times T1 , T2 , T1Q and T2Q are calculated in the weak collision case in the presence of anisotropy of the chemical shifts.


1969 ◽  
Vol 24 (1) ◽  
pp. 143-153 ◽  
Author(s):  
F . Noack ◽  
G . Preissing

AbstractProton nuclear magnetic relaxation times in pure glycerol and glycerol water mixtures have been measured in the frequency range from 450 kHz . . . 120 MHz from -20 °C .. . 70 °C. The results cannot be interpreted in terms of the well-known distributions of dielectric correlation times (Log-Gaussian, Cole-Davidson etc.), as has been proposed recently. Instead a new type of distribution function, called "diffusion-distribution", is introduced.


1982 ◽  
Vol 88 (9) ◽  
pp. 487-490 ◽  
Author(s):  
E.R. Andrew ◽  
D.J. Bryant ◽  
E.M. Cashell ◽  
Q.A. Meng

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