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Dr. Effendi Widjaja
Dr. Effendi Widjaja
MSD Singapore
Verified email at merck.com
Title
Cited by
Cited by
Year
Controlled synthesis, characterization, and catalytic properties of Mn2O3 and Mn3O4 nanoparticles supported on mesoporous silica SBA-15
YF Han, F Chen, Z Zhong, K Ramesh, L Chen, E Widjaja
The Journal of Physical Chemistry B 110 (48), 24450-24456, 2006
3172006
Bone tissue compositional differences in women with and without osteoporotic fracture
BR McCreadie, MD Morris, T Chen, DS Rao, WF Finney, E Widjaja, ...
Bone 39 (6), 1190-1195, 2006
3042006
Classification of colonic tissues using near-infrared Raman spectroscopy and support vector machines
E Widjaja, W Zheng, Z Huang
International journal of oncology 32 (3), 653-662, 2008
2512008
Band-target entropy minimization (BTEM): an advanced method for recovering unknown pure component spectra. Application to the FTIR spectra of unstable organometallic mixtures
W Chew, E Widjaja, M Garland
Organometallics 21 (9), 1982-1990, 2002
2152002
Band-target entropy minimization. A robust algorithm for pure component spectral recovery. Application to complex randomized mixtures of six components
E Widjaja, C Li, W Chew, M Garland
Analytical chemistry 75 (17), 4499-4507, 2003
1702003
DNA detection using nanostructured SERS substrates with Rhodamine B as Raman label
C Fang, A Agarwal, KD Buddharaju, NM Khalid, SM Salim, E Widjaja, ...
Biosensors and Bioelectronics 24 (2), 216-221, 2008
1642008
Semi-batch homogeneous catalytic in-situ spectroscopic data. FTIR spectral reconstructions using band-target entropy minimization (BTEM) without spectral preconditioning
E Widjaja, C Li, M Garland
Organometallics 21 (9), 1991-1997, 2002
1642002
Synthesis and characterization of Mn3O4 and Mn2O3 nanocrystals on SBA-15: Novel combustion catalysts at low reaction temperatures
YF Han, F Chen, ZY Zhong, K Ramesh, E Widjaja, LW Chen
Catalysis Communications 7 (10), 739-744, 2006
1232006
Rhodium tetracarbonyl hydride: the elusive metal carbonyl hydride
C Li, E Widjaja, W Chew, M Garland
Angewandte Chemie 114 (20), 3939-3943, 2002
1212002
The Rh4 (CO) 12-catalyzed hydroformylation of 3, 3-dimethylbut-1-ene promoted with HMn (CO) 5. Bimetallic catalytic binuclear elimination as an origin for synergism in …
C Li, E Widjaja, M Garland
Journal of the American Chemical Society 125 (18), 5540-5548, 2003
1162003
Anabolic actions of PTH (1-34): use of a novel tissue engineering model to investigate temporal effects on bone
GJ Pettway, A Schneider, AJ Koh, E Widjaja, MD Morris, JA Meganck, ...
Bone 36 (6), 959-970, 2005
982005
Observation of the reversible phase-transformation of α-Mn2O3 nanocrystals during the catalytic combustion of methane by in situ Raman spectroscopy
YF Han, K Ramesh, L Chen, E Widjaja, S Chilukoti, F Chen
The Journal of Physical Chemistry C 111 (7), 2830-2833, 2007
902007
Kinetic and spectroscopic study of methane combustion over α-Mn2O3 nanocrystal catalysts
YF Han, L Chen, K Ramesh, E Widjaja, S Chilukoti, IK Surjami, J Chen
Journal of Catalysis 253 (2), 261-268, 2008
872008
Band-target entropy minimization (BTEM) applied to hyperspectral Raman image data
E Widjaja, N Crane, TC Chen, MD Morris, MA Ignelzi Jr, BR McCreadie
Applied spectroscopy 57 (11), 1353-1362, 2003
862003
Preparation of nanosized Mn3O4/SBA-15 catalyst for complete oxidation of low concentration EtOH in aqueous solution with H2O2
YF Han, F Chen, K Ramesh, Z Zhong, E Widjaja, L Chen
Applied catalysis B: environmental 76 (3-4), 227-234, 2007
842007
Detection of trace crystallinity in an amorphous system using Raman microscopy and chemometric analysis
E Widjaja, P Kanaujia, G Lau, WK Ng, M Garland, C Saal, A Hanefeld, ...
European Journal of Pharmaceutical Sciences 42 (1-2), 45-54, 2011
802011
Metallization of silicon nanowires and SERS response from a single metallized nanowire
C Fang, A Agarwal, E Widjaja, MV Garland, SM Wong, L Linn, NM Khalid, ...
Chemistry of Materials 21 (15), 3542-3548, 2009
792009
The detection of laser-induced structural change of MnO2 using in situ Raman spectroscopy combined with self-modeling curve resolution technique
E Widjaja, JT Sampanthar
Analytica chimica acta 585 (2), 241-245, 2007
792007
Nanoparticle formation and growth during in vitro dissolution of ketoconazole solid dispersion
P Kanaujia, G Lau, WK Ng, E Widjaja, A Hanefeld, M Fischbach, M Maio, ...
Journal of pharmaceutical sciences 100 (7), 2876-2885, 2011
722011
The effect of polyethylene glycol structure on paclitaxel drug release and mechanical properties of PLGA thin films
TWJ Steele, CL Huang, E Widjaja, FYC Boey, JSC Loo, SS Venkatraman
Acta Biomaterialia 7 (5), 1973-1983, 2011
722011
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Articles 1–20