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 | 403 | 2010 |
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 | 97 | 2011 |
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 | 91 | 2010 |
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 | 89 | 2011 |
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 | 76 | 2012 |
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 | 53 | 2004 |
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 | 51 | 2003 |
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 | 43 | 2012 |
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 | 32 | 2003 |
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 | 28 | 2004 |
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 | 22 | 2003 |
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 | 20 | 2008 |
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 | 7 | 2003 |
Pengembangan Metode Eksperimen Fisika Berbasis Komputer pada Topik Kinematika Gerak Pegas PN Gunawidjaja Jurnal Penelitian Pembelajaran Fisika 10 (2), 119-126, 2019 | 4 | 2019 |
Pengajaran Materi Fisika Modern Untuk Mahasiswa Fisika PN Gunawidjaja, R Suryantari Research Report-Engineering Science 1, 2012 | 4 | 2012 |
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 | 4 | 2005 |
An Overview Of Nuclear Magnetic Resonance PN Gunawidjaja Integral 11 (1), 2013 | 1 | 2013 |
Sains dan tantangannya dalam era informasi PN Gunawidjaja Jurusan Fisika Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas …, 2008 | 1 | 2008 |
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 |