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Philips Nicolas Gunawidjaja
Philips Nicolas Gunawidjaja
Dirección de correo verificada de unpar.ac.id
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Proto‐calcite and proto‐vaterite in amorphous calcium carbonates
D Gebauer, PN Gunawidjaja, JYP Ko, Z Bacsik, B Aziz, L Liu, Y Hu, ...
Angewandte Chemie International Edition 49 (47), 8889-8891, 2010
3992010
Glass Formation and Structure–Property–Composition Relations of the RE2O3–Al2O3–SiO2 (RE=La, Y, Lu, Sc) Systems
S Iftekhar, J Grins, PN Gunawidjaja, M Edén
Journal of the American Ceramic Society 94 (8), 2429-2435, 2011
922011
Biomimetic Apatite Mineralization Mechanisms of Mesoporous Bioactive Glasses as Probed by Multinuclear 31P, 29Si, 23Na and 13C Solid-State NMR
PN Gunawidjaja, AYH Lo, I Izquierdo-Barba, A Garcia, D Arcos, ...
The Journal of Physical Chemistry C 114 (45), 19345-19356, 2010
892010
Solid-State 31P and 1H NMR Investigations of Amorphous and Crystalline Calcium Phosphates Grown Biomimetically From a Mesoporous Bioactive Glass
R Mathew, PN Gunawidjaja, I Izquierdo-Barba, K Jansson, A García, ...
The Journal of Physical Chemistry C 115 (42), 20572-20582, 2011
842011
Local structures of mesoporous bioactive glasses and their surface alterations in vitro: inferences from solid-state nuclear magnetic resonance
PN Gunawidjaja, R Mathew, AYH Lo, I Izquierdo-Barba, A García, D Arcos, ...
Philosophical Transactions of the Royal Society A: Mathematical, Physical …, 2012
732012
Advanced physical characterisation of the structural evolution of amorphous (TiO2) x (SiO2)1−x sol-gel materials
GW Wallidge, R Anderson, G Mountjoy, DM Pickup, P Gunawidjaja, ...
Journal of materials science 39, 6743-6755, 2004
512004
The effects of different heat treatment and atmospheres on the NMR signal and structure of TiO2–ZrO2–SiO2 sol–gel materials
PN Gunawidjaja, MA Holland, G Mountjoy, DM Pickup, RJ Newport, ...
Solid State Nuclear Magnetic Resonance 23 (1-2), 88-106, 2003
512003
Quantifying apatite formation and cation leaching from mesoporous bioactive glasses in vitro: a SEM, solid-state NMR and powder XRD study
PN Gunawidjaja, I Izquierdo-Barba, R Mathew, K Jansson, A Garcia, ...
Journal of Materials Chemistry 22 (15), 7214-7223, 2012
402012
Comparing the Atomic Structures of Binary MO2-SiO2 (M = Ti, Zr or Hf) Xerogels
G Mountjoy, MA Holland, P Gunawidjaja, GW Wallidge, DM Pickup, ...
Journal of sol-gel science and technology 26, 161-164, 2003
312003
The Structure of TiO2−SiO2 Sol−Gel Glasses from Neutron Diffraction with Isotopic Substitution of Titanium and 17O and 49Ti Solid-State NMR with Isotopic …
DM Pickup, FE Sowrey, RJ Newport, PN Gunawidjaja, KO Drake, ...
The Journal of Physical Chemistry B 108 (30), 10872-10880, 2004
272004
Structural Characterization of Mixed (TiO2)x(ZrO2)y(SiO2)1-x-y Sol−Gels (0.05 ≤ x, y ≤ 0.15) by a Combination of X-ray and Spectroscopy …
G Mountjoy, MA Holland, GW Wallidge, P Gunawidjaja, ME Smith, ...
The Journal of Physical Chemistry B 107 (31), 7557-7566, 2003
212003
Characterisation of sol–gel prepared (HfO2) x (SiO2) 1− x (x= 0.1, 0.2 and 0.4) by 1H, 13C, 17O and 29Si MAS NMR, FTIR and TGA
LA O’Dell, PN Gunawidjaja, MA Holland, G Mountjoy, DM Pickup, ...
Solid state nuclear magnetic resonance 33 (1-2), 16-24, 2008
202008
Transition Metal Atom Sites in Ternary ZrO2-TiO2-SiO2 Xerogels
G Mountjoy, MA Holland, P Gunawidjaja, DM Pickup, GW Wallidge, ...
Journal of sol-gel science and technology 26, 137-141, 2003
72003
Pengembangan Metode Eksperimen Fisika Berbasis Komputer pada Topik Kinematika Gerak Pegas
PN Gunawidjaja
Jurnal Penelitian Pembelajaran Fisika 10 (2), 119-126, 2019
42019
The structure of TiO2–SiO2 and CaO–SiO2 sol-gel glasses from neutron diffraction and solid state NMR using isotopic enrichment of titanium, calcium and oxygen
DM Pickup, FE Sowrey, LJ Skipper, RJ Newport, P Gunawidjaja, ...
Physics and chemistry of glasses 46 (4), 433-438, 2005
42005
Pengajaran Materi Fisika Modern Untuk Mahasiswa Fisika
PN Gunawidjaja, R Suryantari
Research Report-Engineering Science 1, 2012
32012
An Overview of Nuclear Magnetic Resonance
PN Gunawidjaja
Integral 11 (1), 2013
12013
Sains dan tantangannya dalam era informasi
PN Gunawidjaja
Jurusan Fisika Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas …, 2008
12008
Pelatihan Guru Fisika 2018: Inovasi pembelajaran Fisika dalam bidang teknologi digital “Menyongsong Revolusi Industri 4.0”
R Suryantari, PN Gunawidjaja, SH Sutanto, R Primulando
Lembaga Penelitian dan Pengabdian Kepada Masyarakat UNPAR, 2018
2018
Pelatihan guru fisika 2016: inovasi pembelajaran fisika dalam bidang" renewable energy"
R Suryantari, R Primulando, HM Siahaan, E Fidiani, SH Sutanto, A Rusli, ...
Lembaga Penelitian dan Pengabdian Kepada Masyarakat UNPAR, 2016
2016
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