Article

Kumar, Santosh, Mallik, Sabuj, Ekere, Ndy and Jung, Jaepil (2013) Stencil Printing Behavior of Lead-Free Sn-3Ag-0.5Cu Solder Paste for Wafer Level Bumping for Sub-100 μm Size Solder Bumps. Metals and Materials International, 19 (5). pp. 1083-1090. ISSN 1598-9623 (Print), 2005-4149 (Online) (doi:https://doi.org/10.1007/s12540-013-5025-z)

Mallik, Sabuj, Chan, Erica Hiu Laam and Ekere, Ndy (2012) Nonlinear Viscoelastic Characteristics of Sn-Ag-Cu Solder Pastes Used in Electronics Assembly Applications. Journal of Materials Engineering and Performance, 22 (4). pp. 1186-1193. ISSN 1059-9495 (Print), 1544-1024 (Online) (doi:https://doi.org/10.1007/s11665-012-0360-7)

Amalu, Emeka H., Ekere, Ndy and Mallik, Sabuj (2011) Evaluation of rheological properties of lead-free solder pastes and their relationship with transfer efficiency during stencil printing process. Materials and Design, 32 (6). pp. 3189-3197. ISSN 0261-3069 (doi:https://doi.org/10.1016/j.matdes.2011.02.045)

Mallik, Sabuj, Ekere, Ndy, Best, Chris and Bhatti, Raj (2011) Investigation of thermal management materials for automotive electronic control units. Applied Thermal Engineering, 31 (2-3). pp. 355-362. ISSN 1359-4311 (doi:https://doi.org/10.1016/j.applthermaleng.2010.09.023)

Marks, Antony, Ekere, Ndy, Mallik, Sabuj and Bhatti, Rajinderpal (2011) Effect of particle size distribution (PSD) and flux medium on the creep recovery performance of lead-free solder pastes. Soldering and Surface Mount Technology, 23 (2). pp. 75-84. ISSN 0954-0911 (doi:https://doi.org/10.1108/09540911111120140)

Ekere, Ndy, Marks, Antony, Mallik, Sabuj and Durairaj, Rajkumar (2008) Effect of long-term aging on the rheological characteristics and printing performance of lead-free solder pastes used for flip-chip assembly. Smart Processing Technology, 2. pp. 131-134.

Durairaj, Rajkumar, Mallik, Sabuj and Ekere, Ndy (2008) Solder paste characterisation: towards the development of quality control (QC) tool. Soldering & Surface Mount Technology, 20 (3). pp. 34-40. ISSN 0954-0911 (doi:https://doi.org/10.1108/09540910810885705)

Mallik, Sabuj, Ekere, Ndy, Durairaj, Rajkumar and Marks, Antony (2008) An investigation into the rheological properties of different lead-free solder pastes for surface mount applications. Soldering & Surface Mount Technology, 20 (2). pp. 3-10. ISSN 0954-0911 (doi:1108/09540910810871511)

Durairaj, Rajkumar, Ekere, Ndy, Salam, B., Jackson, G. and He, Da (2003) Monte Carlo study of solder paste microstructure and ultra-fine-pitch stencil printing. Journal of Materials Science: Materials in Electronics, 14 (8). pp. 501-506. ISSN 0957-4522 (doi:https://doi.org/10.1023/A:1023929119055)

Book Section

Seman, Anton, Ekere, Ndy, Ashenden, Stuart J., Mallik, Sabuj, Marks, Antony and Durairaj, Rajkumar (2008) In-situ non-destructive ultrasonic rheology technique for monitoring different lead-free solder pastes for surface mount applications. 2008 10th Electronics Packaging Technology Conference (EPTC 2008). Institute of Electrical and Electronics Engineers, New York, USA, pp. 1448-1454. ISBN 9781424421176 (doi:https://doi.org/10.1109/EPTC.2008.4763635)

Durairaj, Rajkumar, Mallik, Sabuj, Seman, Anton, Marks, Antony and Ekere, Ndy (2008) Investigation of wall-slip effect on paste release characteristic in flip-chip stencil printing process. 2008 10th Electronics Packaging Technology Conference (EPTC 2008). Institute of Electrical and Electronics Engineers, New York, USA, pp. 1328-1333. ISBN 9781424421176 (doi:https://doi.org/10.1109/EPTC.2008.4763615)

Seman, Anton, Ekere, Ndy, Ashenden, Stuart J., Mallik, Sabuj, Marks, Antony and Durairaj, Rajkumar (2008) Development of an in-situ, non-destructive ultrasonic monitoring technique for solder pastes. 2008 2nd Electronics System-Integration Technology Conference. Institute of Electrical and Electronics Engineers, New York, USA, pp. 209-214. ISBN 9781424428137 (doi:https://doi.org/10.1109/ESTC.2008.4684351)

Ekere, Ndy, Marks, Antony, Mallik, Sabuj and Durairaj, Rajkumar (2007) Effect of abandon time on print quality and rheological characteristics for lead-free solder pastes used for flip-chip assembly. 32nd IEEE/CPMT International Electronic Manufacturing Technology Symposium. Ieee/Cpmt International Electronics Manufacturing Technology Symposium . Institute of Electrical and Electronics Engineers, New York, USA, pp. 14-19. ISBN 9781424413355 (doi:https://doi.org/10.1109/IEMT.2007.4417048)

Ekere, Ndy, Mallik, Sabuj, Durairaj, Rajkumar and Marks, Antony (2007) A study of the rheological properties of lead free solder paste formulations used for flip-chip interconnection. 32nd IEEE/CPMT International Electronic Manufacturing Technology Symposium. IEEE/CPM International Electronics Manufacturing Technology Symposium . IEEE, New York, USA, pp. 165-171. ISBN 9781424413355 (doi:https://doi.org/10.1109/IEMT.2007.4417065)

Ekere, Ndy, Durairaj, Rajkumar, Mallik, Sabuj, Marks, Antony, Bauer, R. and Winter, M. (2006) Rheological characterisation of new lead-free solder paste formulations for flip-chip assembly. ESTC 2006: 1st Electronics Systemintegration Technology Conference. Institute of Electrical and Electronics Engineers, Inc., New York, pp. 995-1000. ISBN 1424405521 (doi:https://doi.org/10.1109/ESTC.2006.280132)

Salam, B. and Ekere, Ndy (2006) A study of inter-metallic compounds (IMC) formation and growth in ultra-fine pitch Sn-Ag-Cu lead-free solder joints. ESTC 2006: 1st Electronics Systemintegration Technology Conference. Institute of Electrical and Electronics Engineers, Inc., New York, pp. 988-994. ISBN 1424405521 (doi:https://doi.org/10.1109/ESTC.2006.280131)

Conference Proceedings

Amalu, Emeka H., Lui, Y.T., Ekere, Ndy, Bhatti, R.S. and Takyi, G. (2011) Investigation of the effects of reflow profile parameters on lead-free solder bump volumes and joint integrity. In: AIP Conference Proceedings. American Institute of Physics, Melville, NY, USA, pp. 639-644. (doi:https://doi.org/10.1063/1.3552519)

Ekpu, Mathias, Bhatti, Raj, Ekere, Ndy and Mallik, Sabuj (2011) Advanced thermal management materials for heat sinks used in microelectronics. In: EMPC-2011: 18th European Microelectronics and Packaging Conference. IEEE Conference Publications . Institute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 1-8. ISBN 9781467306942

Ekpu, Mathias, Bhatti, Raj, Ekere, Ndy, Mallik, Sabuj, Amalu, Emeka and Otiaba, Kenny (2011) Investigation of effects of heat sinks on thermal performance of microelectronic package. In: 3rd IEEE International Conference on Adaptive Science and Technology (ICAST 2011): Proceedings. IEEE Conference Publications . Institute of Electrical and Electronic Engineers, Inc., Piscataway, NJ, USA, pp. 127-132. ISBN 9781467307581 (doi:https://doi.org/10.1109/ICASTech.2011.6145164)

Mallik, Sabuj, Thieme, Jens, Bauer, R., Ekere, Ndy, Seman, Anton, Bhatti, Rajinderpal and Durairaj, Rajkumar (2010) Study of the rheological behaviour of Sn-Ag-Cu solder pastes and their correlation with printing performance. In: EPTC 2009 Proceedings of 2009 11th Electronics Packaging Technology Conference. IEEE Conference Publications . Institute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 869-874. ISBN 978-1-4244-5099-2 (Print), 978-1-4244-5100-5 (e-ISBN) (doi:https://doi.org/10.1109/EPTC.2009.5416423)

Mallik, Sabuj, Schmidt, M., Bauer, R. and Ekere, Ndy (2008) Influence of solder paste components on rheological behaviour. In: 2008 2nd Electronics System-Integration Technology Conference. Institute of Electrical and Electronics Engineers, Inc., New York, USA, pp. 1135-1140. ISBN 9781424428137 (doi:https://doi.org/10.1109/ESTC.2008.4684512)

Mallik, Sabuj, Ekere, Ndy, Marks, Antony, Seman, Anton and Durairaj, Rajkumar (2008) Modelling of the time-dependent flow behaviour of lead-free solder pastes used for flip-chip assembly applications. In: 2008 2nd Electronics System-Integration Technology Conference. Institute of Electrical and Electronics Engineers, New York, USA, pp. 1219-1224. ISBN 9781424428137 (doi:https://doi.org/10.1109/ESTC.2008.4684527)

Conference or Conference Paper

Bernasko, Peter, Mallik, Sabuj, Ekere, Ndy and Takyi, G. (2011) Evaluating the effect of pad sizes on the inter-metallic layer formation and growth for Sn-Ag-Cu solders on Cu metallization. In: International Conference on Electronics Packaging (ICEP) 2011, 13-15 April 2011, Nara Prefectural New Public Hall, Nara, Japan.

Mallik, Sabuj and Ekere, Ndy (2011) Investigating the effects of area ratio and aspect ratio on stencil printing process used in the electronics assembly line. In: International Conference on Electronics Packaging (ICEP) 2011, 13-15 April 2011, Nara Prefectural New Public Hall, Nara, Japan.

Durairaj, Rajkumar, Man, Lam Wai, Mallik, Sabuj and Ekere, Ndy (2009) Thixotropic studies of lead-based solder, lead-free solder and conductive adhesive pastes. In: 11th Electronic Material and Packaging Conference (EMAP), 1-3 Dec 2009, Penang, Malaysia. (Unpublished)

Mallik, Sabuj, Ekere, Ndy, Seman, Anton and Durairaj, Rajkumar (2009) Modelling the time-dependent behaviour of solder pastes used in the electronics assembly applications. In: 11th Electronic Material and Packaging Conference (EMAP 2009), 1-2 Dec 2009, Penang, Malaysia. (Unpublished)

Hoo, Nick, Jackson, Gavin, Hendriksen, Mike, Lu, Hua ORCID: 0000-0002-4392-6562 , Durairaj, Rajkumar, Bailey, Chris ORCID: 0000-0002-9438-3879 , Ekere, Ndy and Wright, Jonathon (2004) In-situ synchrotron x-ray diffraction during melting and solidification of a lead-free solder paste. In: TMS 2004 133rd TMS Annual Meeting & Exhibition 2004, 14-18 Mar 2004, Charlotte, North Carolina, USA. (Unpublished)

Stoyanov, Stoyan ORCID: 0000-0001-6091-1226 , Bailey, Christopher ORCID: 0000-0002-9438-3879 , Kay, Robert, Durairaj, Rajkumar, Hendriksen, Mike, Desmuilliez, Marc and Ekere, Ndy (2004) Assembly and reliability of isotropic conductive adhesives for fine pitch flip-chip applications. In: TMS 2004 133rd TMS Annual Meeting & Exhibition 2004, 14-18 Mar 2004, Charlotte, North Carolina, USA. (Unpublished)