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By Rajai H. Atalla

content material: buildings of cellulose / Rajai H. Atalla --
X-ray diffraction reviews of Ramie Cellulose I / A.D. French, W.A. Roughead, and D.P. Miller --
Multidisciplinary ways to the buildings of version compounds for Cellulose II / Bernard Henrissat, Serge Perez, Igor Tvaroska, and William T. wintry weather --
program of the Rietveld crystal constitution refinement approach to cellotetraose / A. Sakthivel, A.D. French, B. Eckhardt, and R.A. younger --
additional carbon-13 NMR proof for the coexistence of 2 crystalline varieties in local celluloses / D.L. VanderHart and Rajai H. Atalla --
Cross-polarization-magic attitude spinning carbon-13 NMR method of the structural research of cellulose / F. Horii, A. Hirai, and R. Kitamaru --
attainable reason for structural irreversibility among Cellulose I and Cellulose II households / Jisuke Hayashi, Hiroshi Kon, Mitsuo Takai, Masahiro Hatano, and Tsunenori Nozawa --
Raman spectra of celluloses / James H. Wiley and Rajai H. Atalla --
Crystalline alkali-cellulose complexes as intermediates in the course of mercerization / Anatole Sarko, Hisao Nishimura, and Takeshi Okano --
Solid-state carbon-13 NMR and wide-angle X-ray scattering research of cellulose disordering by means of alkali therapy / B. Philipp, J. Kunze, and H.-P. Fink --
Polymorphic and morphological features of recrystallized cellulose as a functionality of molecular weight / I. Quenin and H. Chanzy --
X-ray reviews of the constitution of cellulose complexes / John Blackwell, David Kurz, Mao-Yao Su, and David M. Lee --
Cellulose cloth fabrics studied through the use of Fourier rework infrared photoacoustic spectroscopy / Charles Q. Yang, Randall R. Bresee, William G. Fateley, and Theresa A. Perenich --
Fractal research of cotton cellulose as characterised by way of small-angle X-ray scattering / J.S. Lin, Ming-Ya Tang, and John F. Fellers --
Chemical characterization of cellulose / Noelie R. Bertoniere and S. Haig Zeronian --
actual constitution and alkaline degradation of hydrocellulose / Victor M. Gentile, Leland R. Schroeder, and Rajai H. Atalla --
Intra- and intermolecular hydrogen bonds in local, mercerized, and regenerated celluloses : mirrored image in styles of solubility and reactivity / A. Isogai, A. Ishizu, J. Nakano, and Rajai H. Atalla.

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Extra resources for The Structures of Cellulose. Characterization of the Solid States

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2. FRENCH ET AL. 29 X-ray Diffraction Studies of Ramie Cellulose I ambiguous r e s u l t i s i n d e p e n d e n t o f the p a c k i n g mode as w e l l which d a t a s e t i s u s e d . Table VI. 360 -3 10 -3 RMF Corner Chain R o t a t i o n (°) as UP | Center Chain R o t a t i o n (°) Center Chain Translation ( f r a c t i o n o f c) 06 P o s i t i o n (°) 0 0 -3 T a b l e VI shows t h a t the d a t a s e t s do produce s l i g h t l y d i f f e r e n t s t r u c t u r e s . The SRRC program was used w i t h the RMF and MGW d a t a s e t s and the S a r k o - M u g g l i (22) monomeric c o o r d i n a t e s to d e t e r m i n e the b e s t v a l u e s o f c h a i n r o t a t i o n , t r a n s l a t i o n and 06 r o t a t i o n (06 was r e s t r i c t e d t o the t g range o f p o s i t i o n s ) f o r up, down and a n t i p a r a l l e l models.

41. 41. S3. 34. 34 47. 44. 47. It. 42. 44. 3t. 43. 31. 43. 4t. St. 41. 40. t t . t l . Tt. 94. 74. 114. IS9. 119. 110. 112. t t . 91. tO. 71. 71. 41. 43. 40. 49. 40. 34. 43. St. 32. 43. 41. 37. SI. 64. tt. 41. 44. 47. 44. St. 42. 40. 34. 40. 40. 39. 63. 44. 64. 71. 4t. 79. t l . 73. 100. t 3 . IOI. 119. . 44. St. 34. 39. . 47. 42. 60. 43. . 44. 40. 40. 44. . 41. 60. 61. 44. . 49. 43. 43. 47. 79. 72. 69. 70. 123. 94. 79. 73. 103. 96. 66. 10. 112. 93. 94. 96. 110. 109. Tt. lit. 91. 64. 117.

Among t h e s e , t h e most p r o m i s i n g may be "magic a n g l e s p i n n i n g " f o r r e c o r d i n g t h e NMR s p e c t r a o f s o l i d c e l l u l o s e samples (9-17) and cellodextrins (10,18-19). The characteristics of spectra from cellulose I I were f o u n d t o be very s i m i l a r to o l i g o m e r s o f DP > 4 (10,11). In a d d i t i o n , c o n c l u s i o n s were drawn regarding the asymmetric unit in the crystalline region. Nevertheless, s e v e r a l p o i n t s are s t i l l obscure.

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