Guru Besar/Profesor Pertama Departemen Geofisika

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Berdasarkan SK Kemenristekdikti, salah seorang dosen Departemen Geofisika telah berhasil mencapai kenaikan pangkat, golongan dan jabatan fungsional sebagai Guru Besar/Profesor.

Selamat kepada Prof. Dr. rer. nat. Yudi Rosandi, M.Si.

Curriculum Vitae

Address:
Eboni Asri IV No. 1 Bumi Panyawangan
Cileunyi 40623, Bandung
West Java —Indonesia
Date of Birth: August 8, 1971
Nationality: IndonesianMarried (2 sons)
Current employment:
Academic staff
Dept. of Geophysics
Universitas Padjadjaran		 Email:
[email protected]Website:
http://guriang.unpad.ac.id/rosandi

EDUCATION

Dr. rer. nat. (2008)
Computational Material Science
Department of Physics University of Kaiserslautern, Germany
Thesis: Effect of surface defects on sputtering by grazing ion bombardment

EMPLOYMENT HISTORY

1998 – 2004
Teaching assistant
Department of Physics, Universitas Padjadjaran
2006 – 2012
Wissenschaftlicher-Mitarbeiter (Research coworker)
AG-Urbassek Department of Physics, University of    Kaiserslautern
2012 – now

Lecturer

Department of Geophysics, Universitas Padjadjaran
2016 – 2018
Research Manager
Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran
2018 – now
Head of Geophysics Department, Universitas Padjadjaran

LANGUAGE SKILL LEVEL
English — Conversation, active writing and reading
German — Conversation

PROFESIONAL EXPERIENCE
Research Field: Computation Material Sciences
–  Molecular-Dynamics simulations
–  XUV-laser interaction with metal surfaces
–  Ion-Surface interaction and ion induced nano-patterning
–  Particle simulation for astrophysical study

Research Funding
–  Computer simulation on XUV-laser in- teraction with metal surfaces, BMBF Germany (grant no. FSP 301 FLASH), 2009-2012
–  Atomistic simulation of laser irradia- tion of nano structured surface, Sonder
Forschungsbereich, SFB-926, Germany, 2012
–  Study and modeling of the plasmonic metal nano-particle effect on the light absorption effeciency of the solar cell with P3HT-PCBM active material, PUPT-

DIKTI, 2013
–  Atomistic study of material dynamics induced by laser and ions, PKLN-DIKTI, 2014-2016
–  Desain Optimalization and the Implementation of High Performance Computing Faciity at
Universitas Padjadjaran for nano- and bio-material modeling, PTUPT-DIKTI, 2018-2019

Computer Administration
2004 – 2012
Computer administrator in AG-Urbassek Department of Physics, TU-Kaiserslautern
Responsibilities: managing computer servers
2006 – 2012
Installing, managing and administrating
Computer cluster at Department of Physics TU-Kaiserslautern
2007
Building an 160-corescomputercluster at AG-Urbassek and AG-Rethfeld
Department of Physics, TU-Kaiserslautern
2007 -2012
Installing, managing and administrating
Computer cluster at AG-Urbassek ( > 238-cores)

LECTURES
–  High-performance Computing for Physics, FB-Physics TU-Kaiserslautern (SS-2012)
–  Electro-magnetics theory, Physics Dept., Universitas Padjadjaran
–  Computational Geophysics, Geophysics Dept., Universitas Padjadjaran
–  Mineral Physics, Geophysics Dept., Universitas Padjadjaran
–  Geophysical Instrumentations and Electronics, Geophysics Dept., Universitas Padjadjaran
–  High Performance Computing, Computer Science Dept., Universitas Padjadjaran
–  Introduction to Earth and Planetary Science, Geophysics Dept., Universitas Padjadjaran

COMPUTER SKILLS Programming Languages
C/C++ is the most often used computer language. The largest project up to now is the molecular-dynamics simulation program (ObjectMD) can be found at http:// merapi.physik.uni-kl.de/objectmd.
Scripting languages (bash, awk, php, etc.) are used for research data post processing purpose. Some programs are written also completely in script. An example can be found at http://code.google.com/p/renderball.
MPI library is used in parallel programming works.
Published Programming and Computer Administration Tool Projects
ObjectMD, Parallel Object Oriented Molecular-Dynamics Class Library, http://
merapi.physik.uni-kl.de/objectmd.
RenderBall, rendering and movie creation tool for MD simulation, http:// code.google.com/p/renderball. For creating movies, this program is able to process data in the parallel computer environment.
Xlider, swf presentation slide creator, http://code.google.com/p/text-slider.
Corvix, Linux-cluster distribution and installation tools, http://corvix.eu.
Gpurun, tool to run code written in OpenCL gpu program. http://code.google.com/p/
gpurun/
E-Drift, Parallel electron diffusion simulation program.

CONTRIBUTION IN INTERNATIONAL CONFERENCES
–  Ion at Surfaces: Pattern and Processes, 384. WE-Heraeus-Seminar, Physikzentrum Bad
Honnef, Germany, 2005
–  Physics with Ions: from Analysis to Nanotechnology, Village de vacances «Le Sánequet» BP14, Blainville sur mer, France, 2005
–  9th International Conference on Computer Simulations of Radiation Effects in Solids
(COSIRES) 2006, Richland Washington, USA, 2006
–  22nd International Conference on Atomic Collisions in Solids (ICACS-22), TU-Berlin,
Germany, 2006
–  Nanopatterning via Ions -Photon beam and Epitaxy. Sestri Levante, Genova – Italy, 2007.
23rd International Conference on Atomic Collisions in Solids (ICACS-23), Phalaborwa,
South Africa, 2008
–  10th International Conference on Laser Ablation (COLA), Singapore, 2009
–  10th International Conference on Computer Simulations of Radiation Effects in Solids, COSIRES 2010, Krakow – Poland, July 19-25, 2010
–  3rd International Conference on Mathematics and Natural Sciences, Institute Teknologi
Bandung, Bandung – Indonesia, November 23 – 25, 2010
–  E-MRS spring meeting 2012, Nice France, Mei 09-13, 2011
–  11th International Conference on Laser Ablation, COLA, Playe del Carmen, Cancun
Mexico, November 13-19, 2011
–  11th International Conference on Computer Simulations of Radiation Effects in Solids, COSIRES, Santa-Fe, New-Mexico USA, June 24-29, 2012
–  International Workshop on Nanoscale Pattern Formation at Surfaces, Krakow-Poland,
July 12-16, 2015
–  20th International Conference on Ion Beam Modification of Materials, Wellington, New- Zealand, 40-Oct – 4-Nov, 2016

PUBLICATION LIST

2018

  1. Rosandi, Y., Grossi, J., Bringa, E. M., Urbassek, H. M., & As Grossi, J. (2018). The Laser ablation of a metal foam: The role of electron–phonon coupling and electronic heat diffusivity. Journal of Applied Physics, 123, 34305.  http://doi.org/10.1063/1.5012594

2017

  1. Nietiadi, M. L., Umstätter, P., Alhafez, I. A., Rosandi, Y., Bringa, E. M., & Urbassek, H. M. (2017).

Collision-Induced Melting in Collisions of Water Ice Nanograins : Strong Deformations and
Prevention of Bouncing. Geophysical Research Letters, 44(21), 10822–10828.

  1. Rosandi, Y., & Urbassek, H. M. (2017). Glancing ion incidence on a graphite-supported graphene flake: Lift-off vs welding. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 409, 111–115. http://doi.org/10.1016/j.nimb.2017.04.011
  2. Nietiadi, M. L., Umstäter, P., Tjong, T., Rosandi, Y., Millá, E. N., Bringa, E. M., & Urbassek, H. M. (2017). The bouncing threshold in silica nanograin collisions. Phys. Chem. Chem. Phys, 19, 16555–
  3. http://doi.org/10.1039/c7cp02106b

2016

  1. Gunkelmann, N., Rosandi, Y., Ruestes, C., Bringa, E., Urbassek, H., 2016. Compaction and plasticity in nanofoams induced by shock waves: A molecular dynamics study, Computational Material Science, 119, p.27.

2015

  1. Rosandi, Y., Cheenicode Kabeer, F., Cherednikov, Y., Zijlstra, E. S., Garcia, M. E., Inogamov, N. a.,

& Urbassek, H. M. (2015). Melting of Al Induced by Laser Excitation of 2p Holes. Materials Research

Letters, (May), 1–7. doi:10.1080/21663831.2015.1033564

  1. Rosandi, Y., Nietiadi, M. L., & Urbassek, H. M. (2015). Subsurface channeling of keV ions between graphene layers : Molecular dynamics simulation. Physical Review B – Condensed Matter and Materials Physics, 91, 125441. doi:10.1103/PhysRevB.91.125441

2014

  1. Rosandi, Y., & Urbassek, H. M. (2014a). Ablation of a nanostructured metal surface by ultrashort X- ray pulses. Applied Surface Science, 307, 142–145.
  2. Rosandi, Y., & Urbassek, H. M. (2014b). Subsurface and interface channeling of keV ions in graphene/SiC. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 340, 5–10. doi:10.1016/j.nimb.2014.07.031

2013

  1. Rosandi, Y., & Urbassek, H. M. (2013a). Influence of the ion impact azimuth on glancing-incidence keV ion impact on the Si(100) surface. Surface Science, 615, 41–46.
  2. 1 Rosandi, Y., & Urbassek, H. M. (2013b). Melting of Al by ultrafast laser pulses: Dynamics at the melting threshold. Applied Physics A: Materials Science and Processing, 110(3), 649–654.
  3. Nietiadi, M. L., Rosandi, Y., Kopnarski, M., & Urbassek, H. M. (2013). Reply to “Sputtering of dimers off a silicon surface.” Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 302, 57.

2012

  1. Rosandi, Y., & Urbassek, H. M. (2012). Glancing ion incidence on Si(100): Influence of surface reconstruction on ion subsurface channeling. Physical Review B – Condensed Matter and Materials Physics, 85(15), 155430. doi:10.1103/PhysRevB.85.155430
  2. Nietiadi, M. L., Rosandi, Y., Kopnarski, M., & Urbassek, H. M. (2012). Sputtering of dimers off a silicon surface. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 289, 97–99.
  3. Nietiadi, M. L., Rosandi, Y., Lorincik, J., & Urbassek, H. M. (2012). Sputtering of a silicon surface: Preferential sputtering of surface impurities. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 303(0), 205. doi:10.1016/j.nimb.2012.09.023

2011

  1. Rosandi, Y., & Urbassek, H. M. (2011). The sputter cross section of a surface-vacancy island.

Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 269(14), 1619–1624.

  1. Redinger, A., Standop, S., Rosandi, Y., Urbassek, H. M., & Michely, T. (2011). Making channeling visible: keV noble gas ion trails on Pt(111). New Journal of Physics, 13(1), 013002. doi:

10.1088/1367-2630/13/1/013002

  1. Urbassek, H. M., Anders, C., & Rosandi, Y. (2011). News on sputter theory: Molecular targets, nanoparticle desorption, rough surfaces. Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 269(9), 947–954.
  2. Urbassek, H. M., & Rosandi, Y. (2011). Ultrashort-pulse laser ablation: insights from molecular- dynamics simulation. SPIE Newsroom, -, -. doi:10.1117/2.1201104.003465

2010

  1. Rosandi, Y., & Urbassek, H. M. (2010). Ultrashort-pulse laser irradiation of metal films: The effect of a double-peak laser pulse. Applied Physics A: Materials Science and Processing, 101(3), 509–515.
  2. Rosandi, Y., Redinger, A., Michely, T., & Urbassek, H. M. (2010). Sputtering at grazing ion incidence:

influence of adatom islands. Physical Review B – Condensed Matter and Materials Physics, 82,
125440.

  1. Redinger, A., Standop, S., Michely, T., Rosandi, Y., & Urbassek, H. M. (2010). Trails of kilovolt ions created by subsurface channeling. Physical Review Letters, 104(7).
  2. Urbassek, H. M., & Rosandi, Y. (2010). Insight from molecular dynamics simulation into ultrashort- pulse laser ablation. Proc. SPIE, 7842, 784214–1. doi:10.1117/12.867106

2009

  1. Rosandi, Y., Redinger, A., Michely, T., & Urbassek, H. M. (2009a). Competition of terrace and step- edge sputtering under oblique-incidence ion impact on a stepped Pt(1 1 1) surface. Nucl. Instrum. Meth. B, 267(16), 2769–2773.
  2. Rosandi, Y., Redinger, A., Michely, T., & Urbassek, H. M. (2009b). Influence of a single adatom on sputtering at grazing incidence – A molecular-dynamics case study of 5 keV Ar impact on Pt (111). Surface Science, 603(2), 320–325.
  3. Redinger, A., Rosandi, Y., Urbassek, H. M., & Michely, T. (2009). Grazing incidence ion erosion in the presence of adsorbates. New Journal of Physics, 11, 63011. doi:10.1088/1367-2630/11/6/063011

2008

  1. Redinger, A., Rosandi, Y., Urbassek, H. M., & Michely, T. (2008). Step-edge sputtering through grazing incidence ions investigated by scanning tunneling microscopy and molecular dynamics simulations. Physical Review B – Condensed Matter and Materials Physics, 77(19).

2007

  1. Rosandi, Y., & Urbassek, H. M. (2007). Surface channeling in grazing-incidence ion bombardement of a stepped surface. Nucl. Instrum. Meth. B, 256, 373–377.

2006

  1. Hansen, H., Redinger, A., Messlinger, S., Stoian, G., Rosandi, Y., Urbassek, H. M., … Michely, T. (2006). Mechanisms of pattern formation in grazing-incidence ion bombardment of Pt(111). Physical Review B – Condensed Matter and Materials Physics, 73(23).
  2. Rosandi, Y., & Urbassek, H. M. (2006). Grazing incidence impact of ions on an adatom-covered surface: Molecular-dynamics study of sputtering, surface-damage formation and ion-induced adatom mobility. Surface Science, 600(6), 1260–1264.
  3. Redinger, A., Hansen, H., Linke, U., Rosandi, Y., Urbassek, H. M., & Michely, T. (2006). Superior regularity in erosion patterns by planar subsurface channeling. Physical Review Letters, 96(10).
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