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Costas P. Grigoropoulos
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Proceedings Papers

Pulsed Laser-Induced Ablation of Absorbing Liquids and Acoustic-Transient Generation

Dongsik Kim, Costas P. Grigoropoulos
Proc. ASME. IMECE97, Heat Transfer: Volume 1, 45-54, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0830
https://doi.org/10.1115/IMECE1997-0830
View Paper titled, Pulsed Laser-Induced Ablation of Absorbing Liquids and Acoustic-Transient Generation
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Topics: Ablation (Vaporization technology), Acoustics, Lasers, Transients (Dynamics), Vapors, Plumes (Fluid dynamics), Pressure, Surface deformation, Thermoelasticity, Cathode ray oscilloscopes
Proceedings Papers

Emission and Laser-Induced Fluorescence Spectroscopy of Laser-Ablated Titanium Plume

Schubert S. Chu, Costas P. Grigoropoulos
Proc. ASME. IMECE99, Heat Transfer: Volume 3, 225-234, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-1080
https://doi.org/10.1115/IMECE1999-1080
View Paper titled, Emission and Laser-Induced Fluorescence Spectroscopy of Laser-Ablated Titanium Plume
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Topics: Emissions, Fluorescence spectroscopy, Lasers, Plumes (Fluid dynamics), Titanium, Flight, Fluorescence, Imaging, Kinetic energy, Emission spectroscopy
Proceedings Papers

Capillary Pumped Loop Heat Spreader for Electronics Cooling

Jaewon Chung, Costas P. Grigoropoulos, Ralph Greif
Proc. ASME. IMECE2001, Heat Transfer: Volume 7 — Heat Transfer in Electronic Equipment, Student Research, and Visualization Techniques, 283-290, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24405
https://doi.org/10.1115/IMECE2001/HTD-24405
View Paper titled, Capillary Pumped Loop Heat Spreader for Electronics Cooling
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Topics: Computer cooling, Flat heat pipes
Proceedings Papers

Investigation of Air Plasma in Ultra-Short Laser Processing of Crystalline Silicon

Taeyoul Choi, David Jen Hwang, Costas P. Grigoropoulos
Proc. ASME. IMECE2001, Heat Transfer: Volume 6 — Heat Transfer in Materials Processing, 143-146, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24345
https://doi.org/10.1115/IMECE2001/HTD-24345
View Paper titled, Investigation of Air Plasma in Ultra-Short Laser Processing of Crystalline Silicon
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Topics: Lasers, Plasmas (Ionized gases), Silicon, Ablation (Vaporization technology), Damage, Heat, Imaging, Laser beams, Materials processing, Probes
Proceedings Papers

Heat Transfer and Phase Transformations in Laser Annealing of Thin a-Si Films

Seung-Jae Moon, Minghong Lee, Costas P. Grigoropoulos
Proc. ASME. IMECE2001, Heat Transfer: Volume 6 — Heat Transfer in Materials Processing, 189-200, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24350
https://doi.org/10.1115/IMECE2001/HTD-24350
View Paper titled, Heat Transfer and Phase Transformations in Laser Annealing of Thin a-Si Films
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Topics: Annealing, Emissions, Heat transfer, Lasers, Phase transitions, Recrystallization, Solidification
Proceedings Papers

Infrared Thermal Velocimetry

Jaewon Chung, Youngshik Shin, Kenneth Petigrew, Peter Chapman, Costas P. Grigoropoulos, Ralph Greif
Proc. ASME. IMECE2001, Heat Transfer: Volume 7 — Heat Transfer in Electronic Equipment, Student Research, and Visualization Techniques, 329-333, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24410
https://doi.org/10.1115/IMECE2001/HTD-24410
View Paper titled, Infrared Thermal Velocimetry
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Topics: Carbon dioxide lasers, Flow (Dynamics), Flow measurement, Flow sensors, Fluidic devices, Microelectromechanical systems, Temperature, Transients (Dynamics)
Proceedings Papers

Femtosecond Laser Ablation of Titanium and Silicon

Mengqi Ye, Costas P. Grigoropoulos
Proc. ASME. IMECE2000, Heat Transfer: Volume 3, 173-177, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1474
https://doi.org/10.1115/IMECE2000-1474
View Paper titled, Femtosecond Laser Ablation of Titanium and Silicon
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Topics: Laser ablation, Silicon, Titanium, Lasers, Ions, Fluence (Radiation measurement), Plumes (Fluid dynamics), Spectra (Spectroscopy), Ablation (Vaporization technology), Emission spectra
Journal Articles

Array Volume Fraction-Dependent Thermal Transport Properties of Vertically Aligned Carbon Nanotube Arrays

Yang Zhao, Rong-Shiuan Chu, Costas P. Grigoropoulos, Oscar D. Dubon, Arun Majumdar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2016, 138(9): 092401.
Paper No: HT-15-1650
https://doi.org/10.1115/1.4033538
Published Online: May 17, 2016
View Article titled, Array Volume Fraction-Dependent Thermal Transport Properties of Vertically Aligned Carbon Nanotube Arrays
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Topics: Carbon nanotubes, Thermal conductivity
Proceedings Papers

Laser-Assisted on Demand Growth of Semiconducting Nanowires

Sang-gil Ryu, David J. Hwang, Eunpa Kim, Jae-hyuck Yoo, Costas P. Grigoropoulos
Proc. ASME. IMECE2013, Volume 2B: Advanced Manufacturing, V02BT02A031, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-65696
https://doi.org/10.1115/IMECE2013-65696
View Paper titled, Laser-Assisted on Demand Growth of Semiconducting Nanowires
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Topics: Lasers, Nanowires, Shapes, Germanium, Heat, Temperature, Catalysts, Cathode ray oscilloscopes, Electron beams, Furnaces
Proceedings Papers

Multi-Parametric Growth of Semiconductor Nanowires in a Single Platform by Laser-Induced Localized Heat Sources

David J. Hwang, Sang-Gil Ryu, Eunpa Kim, Costas P. Grigoropoulos
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 943-946, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58315
https://doi.org/10.1115/HT2012-58315
View Paper titled, Multi-Parametric Growth of Semiconductor Nanowires in a Single Platform by Laser-Induced Localized Heat Sources
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Topics: Heat, Lasers, Nanowires, Semiconductors (Materials), Energy gap, Heating, Irradiation (Radiation exposure), Laser beams, Manufacturing, Nanoscale phenomena
Proceedings Papers

Exergetic Analysis of a Solar-Heated Fuel Cell System Fed by Methanol

Nico Hotz, Ming-Tsang Lee, Costas P. Grigoropoulos, Raul Zimmerman, Gary Rosengarten, Dimos Poulikakos
Proc. ASME. ES2010, ASME 2010 4th International Conference on Energy Sustainability, Volume 1, 233-240, May 17–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ES2010-90252
https://doi.org/10.1115/ES2010-90252
View Paper titled, Exergetic Analysis of a Solar-Heated Fuel Cell System Fed by Methanol
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Topics: Fuel cells, Methanol, Solar energy, Solar power, Solar radiation, Fuels, Flow (Dynamics), Solar heating, Density, Heating
Proceedings Papers

Exergetic Analysis of Solar-Powered Hybrid Energy Conversion and Storage Scenarios for Stationary Applications

Nico Hotz, Heng Pan, Costas P. Grigoropoulos, Seung H. Ko
Proc. ASME. ES2010, ASME 2010 4th International Conference on Energy Sustainability, Volume 1, 879-888, May 17–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ES2010-90255
https://doi.org/10.1115/ES2010-90255
View Paper titled, Exergetic Analysis of Solar-Powered Hybrid Energy Conversion and Storage Scenarios for Stationary Applications
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Topics: Energy conversion, Solar power, Storage, Exergy, Hydrogen, Methanol, Electric power generation, Fuel cells, Photovoltaics, Proton exchange membrane fuel cells
Journal Articles

Special Issue on Advanced Thermal Processing

Wilson K. S. Chiu, Costas P. Grigoropoulos, Ben Q. Li
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Guest Editorial
J. Heat Mass Transfer. March 2011, 133(3): 030301.
https://doi.org/10.1115/1.4002442
Published Online: November 15, 2010
View Article titled, Special Issue on Advanced Thermal Processing
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Topics: Heat transfer, Multiphase flow, Materials processing, Manufacturing, Transport phenomena
Proceedings Papers

Nanomaterial Enabled Laser Transfer of Temperature Sensitive Organic Light Emitting Diode Materials

Seung Hwan Ko, Heng Pan, Nipun Misra, Costas P. Grigoropoulos
Proc. ASME. HT2009, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Heat Transfer Equipment; Heat Transfer in Electronic Equipment, 765-769, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88061
https://doi.org/10.1115/HT2009-88061
View Paper titled, Nanomaterial Enabled Laser Transfer of Temperature Sensitive Organic Light Emitting Diode Materials
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Topics: Lasers, Light-emitting diodes, Nanomaterials, Temperature, Irradiation (Radiation exposure), Mass production, Nanoparticles, Wavelength
Proceedings Papers

Low Temperature, All-Inorganic Nanoparticle Solution Process for ZnO Nanowire Network Transistor Fabrication on a Polymer Substrate

Seung Hwan Ko, Inkyu Park, Heng Pan, Nipun Misra, Costas P. Grigoropoulos
Proc. ASME. HT2009, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Heat Transfer Equipment; Heat Transfer in Electronic Equipment, 771-775, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88062
https://doi.org/10.1115/HT2009-88062
View Paper titled, Low Temperature, All-Inorganic Nanoparticle Solution Process for ZnO Nanowire Network Transistor Fabrication on a Polymer Substrate
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Topics: Low temperature, Manufacturing, Nanoparticles, Nanowires, Polymers, Transistors, Metals, Active materials, Electrodes, Electronics
Proceedings Papers

Optical Characteristics of Nanoparticle Sintering and Coalescence for Electronics Fabrication

Heng Pan, Seung Hwan Ko, Costas P. Grigoropoulos
Proc. ASME. HT2009, Volume 3: Combustion, Fire and Reacting Flow; Heat Transfer in Multiphase Systems; Heat Transfer in Transport Phenomena in Manufacturing and Materials Processing; Heat and Mass Transfer in Biotechnology; Low Temperature Heat Transfer; Environmental Heat Transfer; Heat Transfer Education; Visualization of Heat Transfer, 579-587, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88068
https://doi.org/10.1115/HT2009-88068
View Paper titled, Optical Characteristics of Nanoparticle Sintering and Coalescence for Electronics Fabrication
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Topics: Electronics, Manufacturing, Nanoparticles, Sintering, Flexible electronics, Inks, Lasers, Low temperature, Metals, Microfabrication
Proceedings Papers

Low Temperature OFET (Organic Field Effect Transistor) Fabrication by Metal Nanoparticle Imprinting

Seung Hwan Ko, Inkyu Park, Heng Pan, Albert P. Pisano, Costas P. Grigoropoulos
Proc. ASME. InterPACK2007, ASME 2007 InterPACK Conference, Volume 2, 947-953, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2007-33448
https://doi.org/10.1115/IPACK2007-33448
View Paper titled, Low Temperature OFET (Organic Field Effect Transistor) Fabrication by Metal Nanoparticle Imprinting
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Topics: Low temperature, Manufacturing, Metals, Nanoparticles, Transistors
Proceedings Papers

Laser Ablation-Induced Plasma Characteristics in Optical Near-Field

David J. Hwang, Hojeong Jeon, Costas P. Grigoropoulos
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 2, 357-364, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32917
https://doi.org/10.1115/HT2007-32917
View Paper titled, Laser Ablation-Induced Plasma Characteristics in Optical Near-Field
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Topics: Ablation (Vaporization technology), Lasers, Plasmas (Ionized gases), Emissions, Fibers, Imaging, Metallic films, Probes, Spectroscopy
Proceedings Papers

Micro/Nanoscale Structure Fabrication by Direct Nanoimprinting of Metallic and Semiconducting Nanoparticles

Inkyu Park, Seung H. Ko, Heng Pan, Albert P. Pisano, Costas P. Grigoropoulos
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 307-314, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43878
https://doi.org/10.1115/IMECE2007-43878
View Paper titled, Micro/Nanoscale Structure Fabrication by Direct Nanoimprinting of Metallic and Semiconducting Nanoparticles
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Topics: Manufacturing, Nanoparticles, Nanoscale phenomena, Electronic components, Low temperature, Metals, Plasma desorption mass spectrometry, Pressure, Quantum dots, Resistors
Proceedings Papers

Laser Thermal Processing of Nanowires

Nipun Misra, Yaoling Pan, Costas P. Grigoropoulos
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 1219-1223, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43722
https://doi.org/10.1115/IMECE2007-43722
View Paper titled, Laser Thermal Processing of Nanowires
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Topics: Lasers, Nanowires, Semiconductors (Materials), Absorption, Annealing, Composite materials, Electrical conductance, Electronics, Flexible electronics, Fluence (Radiation measurement)