User profiles for R. Suryanarayanan
Raj SuryanarayananProfessor of Pharmaceutics, University of Minnesota Verified email at umn.edu Cited by 9323 |
Local mobility in amorphous pharmaceuticals—characterization and implications on stability
S Bhattacharya, R Suryanarayanan - Journal of pharmaceutical sciences, 2009 - Elsevier
In recent years, considerable effort has been directed towards correlating molecular mobility
with the physical as well as chemical stability of amorphous pharmaceuticals. Global …
with the physical as well as chemical stability of amorphous pharmaceuticals. Global …
Stabilizers and their interaction with formulation components in frozen and freeze-dried protein formulations
… , behavior of both mannitol and trehalose highly dependent on trehalose to mannitol ratio R.
… in frozen solution at R = 3:1, while mannitol induced trehalose crystallization at R = 1:1. At …
… in frozen solution at R = 3:1, while mannitol induced trehalose crystallization at R = 1:1. At …
Recent advances in the characterization of amorphous pharmaceuticals by X-ray diffractometry
… The PDF or G(r) can be thought of as the probability of finding a pair of atoms in the sample
as a function of the distance r, between the atoms. The melt-quenched sample quickly …
as a function of the distance r, between the atoms. The melt-quenched sample quickly …
A rapid thermal method for cocrystal screening
E Lu, N Rodríguez-Hornedo, R Suryanarayanan - CrystEngComm, 2008 - pubs.rsc.org
… Enxian Lu a , Naír Rodríguez-Hornedo b and Raj Suryanarayanan * a … Cassidy, MS
Shet, R. Mannion, E. O'Donnell and A. …
Shet, R. Mannion, E. O'Donnell and A. …
Magnetic properties of the double perovskites A2FeMoO6; A= Ca, Sr, Ba
…, JMD Coey, R Suryanarayanan… - Journal of Physics …, 1999 - iopscience.iop.org
The double-perovskite oxides Ca 2 FeMoO 6, Sr 2 FeMoO 6 and Ba 2 FeMoO 6 show
evidence of ferromagnetic metallic behaviour, with Curie temperatures of 345-426 K and …
evidence of ferromagnetic metallic behaviour, with Curie temperatures of 345-426 K and …
Polymorphism in anhydrous theophylline—implications on the dissolution rate of theophylline tablets
NV Phadnis, R Suryanarayanan - Journal of pharmaceutical sciences, 1997 - Elsevier
The objects of this investigation were (i) to prepare and characterize a new anhydrous
theophylline phase that is metastable under ambient conditions, and (ii) to prepare model tablet …
theophylline phase that is metastable under ambient conditions, and (ii) to prepare model tablet …
[HTML][HTML] Improvement on mechanical properties of submerged friction stir joining of dissimilar tailor welded aluminum blanks
R Suryanarayanan, VG Sridhar, L Natrayan… - Advances in Materials …, 2021 - hindawi.com
Friction stir welding is a solid-state welding method that produces joints with superior mechanical
and metallurgical properties. However, the negative effects of the thermal cycle during …
and metallurgical properties. However, the negative effects of the thermal cycle during …
Effect of preparation method on physical properties of amorphous trehalose
R Surana, A Pyne, R Suryanarayanan - Pharmaceutical research, 2004 - Springer
… Suryanarayanan. Determination of the relative amounts of -carbamazepine and -… Han
and R. Suryanarayanan. A method for the rapid evaluation of the physical stability of …
and R. Suryanarayanan. A method for the rapid evaluation of the physical stability of …
Crystallization behavior of mannitol in frozen aqueous solutions
…, D Toledo-Velasquez, R Suryanarayanan - Pharmaceutical …, 2002 - Springer
… RK Cavatur and R. Suryanarayanan. Characterization of phase transitions during freeze-drying …
Suryanarayanan. Crystallization of mannitol below Tg during freeze-drying in binary and …
Suryanarayanan. Crystallization of mannitol below Tg during freeze-drying in binary and …
Role of the strength of drug–polymer interactions on the molecular mobility and crystallization inhibition in ketoconazole solid dispersions
The effects of specific drug–polymer interactions (ionic or hydrogen-bonding) on the
molecular mobility of model amorphous solid dispersions (ASDs) were investigated. ASDs of …
molecular mobility of model amorphous solid dispersions (ASDs) were investigated. ASDs of …