Publications

The PDF documents on this webpage are provided for educational and personal purposes exclusively and are subject to copyrights of the respective publishers.

Also see Professor Hart's Google Scholar page.

 

In Review

Fast desktop-scale extrusion additive manufacturing.

J. Go, A.J. Hart.

Thermophysical phenomena in metal additive manufacturing by selective laser melting: fundamentals, modeling, simulation, and experimentation.

C. Meier, R. Penny, Y. Zou, J.S. Gibbs, A.J. Hart.

Deployable multi-stable structures from twist-coupled Kirigami cells.

N. Nayakanti, S. Tawfick, A.J. Hart.

Additive manufacturing for engineers and designers: materials, processes, and emerging capabilities.

G. D'Angelo, A.J. Hart, D.B. Pedersen, H.N. Hansen.

 

2017

logo12-adj

Compression and recovery of carbon nanotube foams described as a phase transition

X. Liang, J. Shin, D. Magagnosc, Y. Jiang, S. Park, A.J. Hart, K.T. Turne, D.S. Gianola, P. Purohit.
International Journal of Solids and Structures. 2017. [doi]

Rate limits of additive manufacturing by fused filament fabrication and guidelines for high-throughput system design.

J. Go, S. Schiffres, A.G. Stevens, A.J. Hart.
Additive Manufacturing. 16:1-11, 2017. [pdf] [doi]

Industrial and consumer uses of additive manufacturing: a discussion of capabilities, trajectories and challenges.

H. Quinlan, T. Hasan, J. Jaddou, A.J. Hart.
Journal of Industrial Ecology. 2017. [pdf] [doi]

Selective photo-mechanical detachment and retrieval of divided sister cells from enclosed microfluidics for downstream analyses.

Y.C. Chen, H.W. Baac, K.T. Lee, S. Fouladdel, K. Teichert, J.G. Ok, Y.H. Cheng, P. Ingram, A.J. Hart, E. Azizi, L.J. Guo, M. Wicha, E. Yoon.
ACS Nano. 11(5):4660-4668, 2017. [pdf] [doi]

Additive manufacturing of cellulosic materials with high strength and antimicrobial functionality.

S.W. Pattinson, A.J. Hart.
Advanced Materials Technologies. 2(4):160084, 2017. [pdf] [doi] [MIT News] [MIT Tech Review]

Oxygen-promoted catalyst sintering influences number density, alignment, and wall number of vertically aligned carbon nanotubes.

W. Shi, J. Li, E.S. Polsen, C.R. Oliver, Y. Zhao, E.R. Meshot, H. Fairbrother, A.J. Hart, D.L. Plata.
Nanoscale. 9:5222-5233, 2017. [pdf] [doi]
logo12-adj

A framework for localized tool path optimization in fused filament fabrication.

G. Dreifus, B. Rapone, J.C. Bowers, X. Chen, A.J. Hart, B. Krishnamoorthy.
Symposium on Computational Fabrication. June 12-13, 2017. Cambridge, MA. [pdf]


2016

Liquid imbibition in ceramic-coated carbon nanotube films.

H. Zhao, C. Jacob, H.A. Stone, A.J. Hart.
Langmuir. 32(48):12686-12692, 2016. [pdf] [doi]
logo12-adj

Real-time imaging of self-organization and mechanical competition in carbon nanotube forest growth.

B. Viswanath, M. Bedewy, E.R. Meshot, S.W. Pattinson, E.S. Polsen, F. Laye, D.N. Zakharov, E. Stach, A.J. Hart.
ACS Nano. 10(12):11496-11504, 2016. [pdf] [doi]

Conformal robotic stereolithography.

A.G. Stevens, C.R. Oliver, M. Kirchmeyer, J. Wu, L. Chin, E.S. Polsen, C. Archer, C. Boyle, J. Garber, A.J. Hart.
3D Printing and Additive Manufacturing. 3(4):226-235, 2016. [pdf] [doi]

Universal handheld micropipette.

J. Beroz, A.J. Hart.
Review of Scientific Instruments. 87:115112, 2016. [pdf] [doi]

Ultrathin high-resolution flexographic printing of electronic materials using nanoporous stamps.

S. Kim, H. Sojoudi, H. Zhao, D. Mariappan, G.H. McKinley, K.K. Gleason, A.J. Hart.
Science Advances. 2:e1601660, 2016. [pdf] [doi] [MIT News] [MIT Tech Review]
logo12-adj

Morphology-dependent load transfer governs the strength and failure mechanism of carbon nanotube yarns.

A. Rao, S. Tawfick, M. Bedewy, A.J. Hart.
Extreme Mechanics Letters. 9(1):55-65, 2016. [pdf] [doi]
logo12-adj

Molecular gastronomy meets 3D printing: layered construction via reverse spherification.

G. D'Angelo, H.N. Hansen, A.J. Hart.
3D Printing and Additive Manufacturing, 3(3):152-159, 2016. [pdf] [doi]
logo12-adj

Measurement of the dewetting, nucleation, and deactivation kinetics of carbon nanotube population growth by environmental transmission electron microscopy.

M. Bedewy, B. Viswanath, E.R. Meshot, D.N. Zakharov, E.A. Stach, A.J. Hart.
Chemistry of Materials, 28(11):3804-3813. [pdf] [doi]

Predictive synthesis of freeform carbon nanotube microarchitectures by strain-engineered chemical vapor deposition.

S.J. Park, H. Zhao, S. Kim, M. De Volder, A.J. Hart.
Small, 12:4393-4403, 2016. [pdf] [video][doi]
logo12-adj

Highly consistent atmospheric pressure synthesis of carbon nanotube forests by mitigation of moisture transients.

J. Li, M. Bedewy, A.O. White, E.S. Polsen, S. Tawfick, A.J. Hart.
Journal of Physical Chemistry C., 120:112777-11287, 2016. [pdf] [doi]

A framework for teaching the fundamentals of additive manufacturing and enabling rapid innovation.

J. Go, A.J. Hart.
Additive Manufacturing, 10:76-87, 2016. [pdf] [doi]

High-fidelity replica molding of glassy liquid crystalline polymer microstructures.

H. Zhao*, J.J. Wie*, D. Copic*, C.R. Oliver, A.O. White, S. Kim, A.J. Hart.
ACS Applied Materials and Interfaces, 8(12):8110-8117, 2016. [pdf] [doi]
logo12-adj

On-demand isolation and manipulation of C. elegans by in vitro maskless photopatterning.

C.R. Oliver, E. Gourgou, D. Bazopoulou, N. Chronis, A.J. Hart.
PLoS ONE, 11(1), 2016. [pdf] [doi]
logo12-adj

Strain relaxation and resonance of carbon nanotube forests under electrostatic loading.

A. Ya'akobovitz, M. Bedewy, A. Rao, A.J. Hart.
Carbon, 96:250-258, 2016. [pdf] [doi]

Lego brick microfluidics.

C. Owens, A.J. Hart.
20th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS). October, 2016. Dublin, Ireland.
logo12-adj

Precision locating of additively manufactured parts using embedded kinematic couplings.

R. Penny, A.J. Hart.
ASPE Topical Meeting on Dimensional Accuracy and Surface Finish in Additive Manufacturing. June 27-30, 2016. Raleigh, NC.

Plate-to-roll apparatus for continuous relief printing using microstructured nanoporous stamps.

D. Mariappan, S. Kim, A.J. Hart.
ASPE Topical Meeting on Precision Mechatronic System Design and Control. April 18-20, 2016. Cambridge, MA.

 

2015

logo12-adj  

Art on the nanoscale and beyond.

A.K. Yetisen, A.F. Coskun, G. England, S. Cho, H. Butt, J. Hurwitz, M. Kolle, A. Khademhosseini, A.J. Hart, A. Folch, S.H. Yun.
Advanced Materials, 2015. [pdf] [doi]
logo12-adj  

Anisotropic microwave conductivity dispersion of horizontally aligned multi-walled carbon-nanotube thin film on flexible substrate.

L. Si, H. Wei, L. Min, T. Mingguang, S. Tawfick, A.J. Hart, Z. Qi, X. Hao.
IEEE Transactions on Microwave Theory and Techniques, 11(63):3588-3594, 2015. [pdf] [doi]
logo12-adj

Three-dimensional machining of carbon nanotube forests using water-assisted scanning electron microscope processing.

B. Rajabifar, S. Kim, K. Slinker, G.J. Ehlert, A.J. Hart, M.R. Maschmann.
Applied Physics Letters, 107, 143102, 2015. [pdf] [doi]
logo12-adj  

Extremely elastic wearable carbon nanotube fiber strain sensor for monitoring of human motion.

S. Ryu, P. Lee, J.B. Chou, R. Xu, R. Zhao, A.J. Hart, S. Kim.
ACS Nano, 9(6):5929-5936, 2015. [pdf] [doi]
 

High speed roll-to-roll manufacturing of graphene using a concentric tube reactor.

E.S. Polsen, D.Q. McNerny, B. Viswanath, S.W. Pattinson, A.J. Hart
Scientific Reports 5(10257), 2015. [pdf] [doi]

Corrugated paraffin nanocomposite films as large stroke thermal actuators and self-activating thermal interfaces.

D. Copic, A.J. Hart
ACS Applied Materials and Interfaces 7(15):8218–8224, 2015. [pdf] [doi]

Electrostatic capacitance and Faraday cage behavior of carbon nanotube forests.

A. Ya'akobovitz, M. Bedewy, A.J. Hart.
Applied Physics Letters 106:053106, 2015. [pdf] [doi]

Mechanism and enhanced yield of carbon nanotube growth on stainless steel by oxygen-induced surface reconstruction.

S. Pattinson, B. Viswanath, D. Zakharov, J. Li, E.A. Stach, A.J. Hart.
Chemistry of Materials, 27(3):932-937, 2015. [pdf] [doi]
logo12-adj

Rate limiting tradeoffs in machine design for extrusion-based additive manufacturing

J. Go, A.J. Hart
26th Annual International Solid Freeform Fabrication Symposium
logo12-adj

Dynamic printing of cells and microbeads for custom microfluidic assays

C.R. Oliver, N. Spielberg, A.J. Hart.
26th Annual International Solid Freeform Fabrication Symposium
logo12-adj

Photopatterning of freeform surfaces using a modular robotic system

A.G. Stevens, C.R. Oliver, L. Chin, A.J. Hart.
26th Annual International Solid Freeform Fabrication Symposium
logo12-adj

Selective single cell detachment and retrieval for downstream analyses using nanosecond laser pulses in CNT-coated microwell arrays.

Y.C. Chen, H.W. Baac, K.T. Lee, K. Teichert, A.J. Hart, L.J. Guo, E. Yoon.
The 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS), 2015

 

2014

Enhanced surface capacitance of cylindrical micropillar arrays.

A. Ya'akobovitz, A.J. Hart.
Sensors and Actuators, A(219):32-37, 2014. [pdf] [doi]
logo12-adj

Scaling the stiffness, strength, and toughness of ceramic-coated nanotube foams into the structural regime.

A. Brieland-Schoultz*, S. Tawfick*, S.J. Park*, M. Bedewy, M.R. Maschmann, J.W. Baur, A.J. Hart.
Advanced Functional Materials, 24(36):5728-5735, 2014. [pdf] [doi]

Strain-engineered manufacturing of freeform carbon nanotubes.

M. De Volder*, S.J. Park*, S. Tawfick, A.J. Hart
Nature Communications, 5:4512, 2014. [pdf] [doi] [MIT News]
logo12-adj

Materials, fabrication, and manufacturing of micro-nanostructured surfaces for phase-change heat transfer enhancement.

M. McCarthy, K. Gerasopolous, S.C. Maroo, A.J. Hart.
Nanoscale and Microscale Thermophysical Engineering, 18(3):288-310, 2014. [pdf] [doi]

Self-ordering of small-diameter metal nanoparticles by dewetting on hexagonal mesh templates.

E.R. Meshot, Z. Zhao, W. Lu, A.J. Hart.
Nanoscale, 6(17):10106-10112, 2014. [pdf] [doi]

Direct fabrication of graphene on SiO2 via thin film stress engineering.

D. McNerny, B, Viswanath, D. Copic, F. Laye, C. Prohoda, A. Brieland-Shoultz, E.S. Polsen, N.T. Dee, V.S. Veerasamy, A.J. Hart.
Scientific Reports (4):5049, 2014. [pdf] [doi]

Synergetic chemical coupling controls the uniformity of carbon nanotube microstructures.

M. Bedewy*, B. Farmer*, A.J. Hart.
ACS Nano 8(6):5799–5812, 2014. [pdf] [doi]

Precise control of elastocapillary densification of nanostructures via low pressure condensation.

S. Park, A.J. Schmidt, S. Tawfick, A.J. Hart.
Journal of Micromechanics and Microengineering 24(6) 065019, 2014. [pdf] [doi]

Simultaneously high stiffness and damping in nanoengineered microtruss composites.

J. Meaud*, T. Sain*, B. Yeom*, S. Park*, A. Brieland-Shoultz, G. Hulbert, N.A. Kotov, A.J. Hart, E.M. Arruda, A.M. Waas.
ACS Nano 8(4) 3468-3475, 2014. [pdf] [doi]

Directed growth of primary motor neurons on horizontally aligned carbon nanotube films and striped patterns.

M.J. Roberts, M.K. Leach, M. Bedewy, E.R. Meshot, D. Copic, J.M. Corey, A.J. Hart.
Journal of Neural Engineering, 11(3):036013, 2014. [pdf] [doi]

Extensible-link kinematic model for characterizing and optimizing compliant mechanism motion.

J. Beroz, S. Awtar, A.J. Hart.
ASME Journal of Mechanical Design.136(3):031008, 2014. [pdf] [doi]

Rapid anisotropic photoconductive response of ZnO-coated aligned carbon nanotube sheets.

J.G. Ok, J. Lee, H. Baac, S. Tawfick, L.J. Guo, A.J. Hart.
ACS Applied Materials and Interfaces. 6(2):874-881, 2014. [pdf] [doi]
 

Continuum analysis of carbon nanotube array buckling enabled by anisotropic elastic measurements and modeling.

M.R. Maschmann, G.J. Ehlert, S. Tawfick, A.J. Hart, J.W. Baur.
Carbon. 66:377-386, 2014. [pdf] [doi]
logo12-adj

Fast imaging of carbon nanotube nucleation and growth processes using environmental TEM.

D.N. Zakharov, M. Bedewy, C. Czarnik, A.J. Hart, S. Misawa, E.A. Stach
Microscopy and Microanalysis, Hartford, CT, 2014.
logo12-adj

Platform for in-vitro photo-patterning of whole animal C. elegans assays and behavior control.

C.R. Oliver, E. Gourgou, D. Bazopoulou, N. Chronis, A.J. Hart.
The 18th Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS), 2014
logo12-adj

Design and implementation of a graduate course on additive manufacturing.

J. Go, A.J. Perez, A.J. Hart.
25th Annual Solid Freeform Fabrication Symposium, 2014.
logo12-adj

Tunable volume handheld pipette using a pneumatic deamplification mechanism.

J. Beroz, S. Jiang, J. Lewandowski, A.J. Hart.
ASME International Design Engineering Technical Conferences (IDETC), 2014.
logo12-adj

Self-folding of a laminated paper system.

A. Rao, A.J. Hart.
6th International Meeting on Origami in Science, Mathematics and Education (6OSME), 2014.
logo12-adj

A modular collapsible folded paper tower.

M.J. Roberts, S. Tawfick, M. Shlian, A.J. Hart.
6th International Meeting on Origami in Science, Mathematics and Education (6OSME), 2014.

 

2013

Robofurnace: A semi-automated laboratory CVD system for high-throughput nanomaterial synthesis and process discovery.

C.R. Oliver, W. Westrick, J. Koehler, A. Brieland-Shoultz, I. Anagnostopoulos Politis, T. Cruz-Gonazalez, A.J. Hart.
Review of Scientific Instruments. 84:115105, 2013. [pdf] [doi]

Local relative density modulates failure and strength in vertically aligned carbon nanotubes.

S. Pathak, N. Mohan, E. Decolvenaere, A. Needleman, M. Bedewy, A.J. Hart, J.R. Greer.
ACS Nano. 7(10):8593–8604, 2013. [pdf] [doi]

Self-assembly of suspended collagen films and their viability as cell culture substrates.

M.J. Roberts, N. Bhatt, C.M. Voge, E.R. Meshot, J.P. Stegemann, A.J. Hart.
Journal of Materials Chemistry B. 1(37):4711-4718, 2013. [pdf] [doi]

Enhancing the tensile properties of continuous millimeter-scale carbon nanotube fibers by densification.

F.A. Hill, T.F. Havel, A.J. Hart, C. Livermore.
ACS Applied Materials and Interfaces. 5(15):7198–7207, 2013. [pdf] [doi]

Decoupled control of carbon nanotube forest diameter and density by continuous-feed convective assembly of catalyst particles.

E.S. Polsen, M. Bedewy, A.J. Hart.
Small. 9: 2564–2575, 2013. [pdf] [doi]

Measurement of carbon nanotube microstructure density by optical attenuation and observation of size-dependent density variations.

S.J. Park, A.J. Schmidt, M. Bedewy, A.J. Hart.
Physical Chemistry Chemical Physics. 15:11511-11519, 2013. [pdf] [doi]

Statistical analysis of variation in laboratory growth of carbon nanotube forests and recommendations for improvement of process consistency.

C.R. Oliver*, E.S. Polsen*, E.R. Meshot, S. Tawfick, S.J. Park, M. Bedewy, A.J. Hart.
ACS Nano. 7(4):3565–3580, 2013. [pdf] [doi]

Laser printing of nanoparticle toner enables digital control of micropatterned carbon nanotube growth.

E.S. Polsen*, A.G. Stevens*, A.J. Hart.
ACS Applied Materials and Interfaces. 5(9):3656–3662, 2013. [pdf] [doi]

Mechanics of capillary forming of aligned carbon nanotube assemblies.

S. Tawfick, Z. Zhao, M.R. Maschmann, A. Brieland-Shoultz, M. De Volder, J.W. Baur, W. Lu, A.J. Hart.
Langmuir. 29(17): 5190–5198, 2013. [pdf] [doi]

Mechanical coupling limits the density and quality of self-organized carbon nanotube growth.

M. Bedewy, A.J. Hart.
Nanoscale. 5:2928-2937, 2013. [pdf] [doi]

Nanoscale displacement measurement of microdevices via interpolation-based edge tracking of optical images.

A. Ya'akobovitz, D. Copic, J. Beroz, A.J. Hart.
Journal of Micromechanics and Microengineering. 23:045004, 2013. [pdf] [doi]

Engineering hierarchical nanostructures by elastocapillary self-assembly.

M. De Volder, A.J. Hart.
Angewandte Chemie. 52:2412–2425, 2013. [pdf] [doi]

Carbon nanotubes: present and future commercial applications.

M. De Volder, S. Tawfick, R.H. Baughman, A.J. Hart.
Science. 339:535-589, 2013. [pdf] [doi]
logo12-adj

Fluid flow through carbon nanotube forest microchannels.

K.B. Teichert, A.J. Hart.
17th International Conference on Miniaturized Systems for Chemistry and Life Sciences (MicroTAS 2013), 2013.
logo12-adj

Fold mechanics of natural and synthetic origami papers.

A. Rao, S. Tawfick, M. Shlian, A.J. Hart.
ASME International Design Engineering Technical Conferences (IDETC), 2013.
logo12-adj

Extensible-link kinematic model (ELKM) for determining motion characteristics of compliant mechanisms.

J. Beros, S. Awtar, A.J. Hart.
ASME International Design Engineering Technical Conferences (IDETC), 2013.
logo12-adj

Deterministic design and manufacturing of carbon nanotube staple yarns.

S. Tawfick, A. Rao, A.J. Hart.
19th International Conference on Composite Materials (ICCM), 2013.
logo12-adj

High-stroke actuation of aligned CNT-paraffin composite films.

D. Copic, A.J. Hart.
19th International Conference on Composite Materials (ICCM), 2013.
logo12-adj

Replica molding of liquid crystal polymer microstructures for active surfaces.

D. Copic, A. Ya’akobovitz, A.J. Hart.
19th International Conference on Composite Materials (ICCM), 2013.
logo12-adj

Fabrication and mechanical properties of carbon nanotube composite microtrusses.

S. Park, A. Brieland-Schoultz, M. Maschmann, S. Tawfick, M. De Volder, J.W. Baur, A.J. Hart.
19th International Conference on Composite Materials (ICCM), 2013.
logo12-adj

Manufacturing of composite laminates with perforated carbon nanotube forest core.

S. Park, S. Tawfick, A. Brieland-Schoultz, A.J. Hart.
19th International Conference on Composite Materials (ICCM), 2013.
logo12-adj

Roll-to-roll manufacturing of carbon nanotube forests on metal foils.

E.S. Polsen, D.Q. Mcnerney, A.J. Hart.
19th International Conference on Composite Materials (ICCM), 2013.
logo12-adj

Characterization of anisotropic conduction of horizontally aligned carbon nanotube thin films.

S. Li, W. Hua, M. Liang, M. tuo, S. Tawfick, A.J. hart, Q. Zhu, H. Xin.
IEEE International Symposium on Antennas and Propagation, 2013.
logo12-adj

Fabrication and integration of horizontally aligned CNT-C60 films for thin film sensors.

M. De Volder, E.R. Meshot, S. Tawfick, A.J. Hart.
17th International Conference on Solid-State Sensors, Actuators, and Microsystems (Transducers ’13), 2013.

 

2012

Carbon nanotube optoacoustic lens for focused ultrasound generation and high-precision targeted therapy.

H.W. Baac, J.G. Ok, A. Maxwell, K.T. Lee, Y.C. Chen, A.J. Hart, Z. Xu, E. Yoon, L.J. Guo.
Scientific Reports. 2:989, 2012. [pdf] [doi]

Visualizing strain evolution and coordinated buckling in CNT arrays by in situ digital image correlation.

M.R. Maschmann, G. Ehlert, S.J. Park, D. Mollenhauer, B. Maryuama, A.J. Hart, J.W. Baur.
Advanced Functional Materials. 22:4686-4695, 2012. [pdf] [doi]

Wide range control of microstructure and mechanical properties of carbon nanotube forests: A comparison between fixed and floating catalyst CVD techniques.

O. Yaglioglu, A. Cao, A.J. Hart, R. Martens, A.H. Slocum.
Advanced Functional Materials. 22:5028-5037, 2012. [pdf] [doi]

Anisotropic Janus catalysts for spatially controlled chemical reactions.

W. Lv, K. Lee, J. Li, T. Park, A.J. Hart, F. Zhang, J. Lahann.
Small. 8(20):3116-3122, 2012. [pdf] [doi]

Diameter-dependent kinetics of activation and deactivation in carbon nanotube population growth.

M. Bedewy, E.R. Meshot, A.J. Hart.
Carbon. 50(14):5106-5116, 2012. [pdf] [doi]

Fabrication, densification, and replica molding of 3D carbon nanotube microstructures.

D. Copic, S.J. Park, S. Tawfick, M. De Volder, A.J. Hart.
Journal of Visualized Experiments. 65:e3980, 2012. [pdf] [doi]

High-speed in situ X-ray scattering of carbon nanotube film nucleation and self-organization.

E.R. Meshot, E.A. Verploegen, M. Bedewy, S. Tawfick, A.R. Woll, K.S. Green, M. Hromalik, L.J. Koerner, H.T. Philipp, M.W. Tate, S.M. Gruner, A.J. Hart.
ACS Nano. 6:5091–5101, 2012. [pdf] [doi]

Synthesis of tall carpets of vertically aligned carbon nanotubes via in situ generation of water vapor by preheating of added oxygen.

G.D. Nessim, A. Al-Obeidi, H. Grisaru, E.S. Polsen, C.R. Oliver, T. Zimrin, A.J. Hart, D. Aurbach, C.V. Thompson.
Carbon. 50:4002-4009, 2012. [pdf] [doi]

Capillary bending of Janus carbon nanotube micropillars.

S. Tawfick, A.J. Hart, M. De Volder.
Nanoscale. 4:3852-3856, 2012. [pdf] [doi]

Engineering of micro- and nanostructured surfaces with anisotropic geometries and properties.

S. Tawfick, M. De Volder, D. Copic, S.J. Park, E.S. Polsen, C.R. Oliver, M.J. Roberts, A.J. Hart.
Advanced Materials. 24:1628–1674, 2012. [pdf] [doi]

Photoconductive hybrid films via directional self-assembly of C60 on aligned carbon nanotubes.

E.R. Meshot, K. Patel, S. Tawfick, K.A. Juggernauth, M. Bedewy, E.A. Verploegen, M. De Volder, A.J. Hart.
Advanced Functional Materials. 22(3):577-584, 2012. [pdf] [doi]

Four degree of freedom liquid dispenser for direct write capillary self-assembly with sub-nanoliter precision

J. Beroz, M. Bedewy, M. Reinker, V. Chhajer, S. Awtar, A.J. Hart.
Review of Scientific Instruments. 83:015104, 2012. [pdf] [doi]

Chemically controlled bending of compositionally anisotropic microcylinders.

S. Saha, D. Copic, S. Bhaskar, N. Clay, A. Donini, A.J. Hart, J. Lahann.
Angewandte Chemie. 51(3):660-665, 2012. [pdf] [doi]

 

2011

Population growth dynamics of carbon nanotubes.

M. Bedewy, E.R. Meshot, M.J. Reinker, A.J. Hart.
ACS Nano.5(11):8974-8989, 2011. [pdf] [doi]

Hydrogel-driven carbon nanotube microtransducers.

M. De Volder, S. Tawfick, D. Copic, A.J. Hart.
Soft Matter.7:9844-9847, 2011. [pdf] [doi]

Corrugated carbon nanotube microstructures with geometrically tunable compliance.

M. De Volder, S. Tawfick, S.J. Park, A.J. Hart.
ACS Nano.5(9):7310-7317, 2011. [pdf] [doi]
logo12-adj

Hierarchical carbon nanowire microarchitectures made by plasma-assisted pyrolysis of photoresist

M. De Volder, R. Vansweevelt, P. Wagner, D. Reynaerts, C. Van Hoof, A.J. Hart.
ACS Nano. 5(8):6593-6600, 2011. [pdf] [DOI]
logo12-adj

Non-destructive characterization of structural hierarchy within carbon nanotube assemblies

E.A. Verploegen, A.J. Hart, M. De Volder, S. Tawfick, K.K. Chia, R.E. Cohen.
Journal of Applied Physics. 109:094316, 2011. [pdf] [doi]
logo12-adj

Structurally programmed folding of vertical carbon nanotube assemblies

S. Tawfick, M. De Volder, A.J. Hart.
Langmuir. 27(10):6389-6394, 2011. [pdf] [doi]
logo12-adj

Continuous high-yield production of vertically aligned carbon nanotubes on 2D and 3D substrates

R. Guzman de Villoria, A.J. Hart, B.L. Wardle.
ACS Nano. 5(6):4850-4857, 2011. [pdf] [video] [doi]
logo12-adj

Fabrication and electrical integration of robust carbon nanotube using self-directed elastocapillary densification

M. De Volder, S. Park, S. Tawfick, A.J. Hart.
Journal of Micromechanics and Microengineering. 21:045033, 2011. [pdf] [doi]
logo12-adj

Fabrication of high-aspect-ratio polymer microstructures and hierarchical textures using carbon nanotube composite master molds

D. Copic, S.J. Park, S. Tawfick, M. De Volder, A.J. Hart.
Lab on a Chip. 11(10):1831-1837, 2011. [pdf] [doi]
logo12-adj

Precursor gas chemistry determines the crystallinity of carbon nanotubes synthesized at low temperature

G.D. Nessim, M. Seita, D.L. Plata, K.P. O'Brien, A.J. Hart, E.R. Meshot, C.M. Reddy, P.M. Gschwend, C.V. Thompson.
Carbon. 49(3):804-810, 2011. [pdf] [doi]
logo12-adj

Multidirectional hierarchical nanocomposites made by carbon nanotube growth within LBL-assembled films

J. Li, S. Srivastava, J.G. Ok, M. Bedewy, Y. Zhang, N.A. Kotov, A.J. Hart.
Chemistry of Materials. 23:1023-1031, 2011. [pdf] [doi]

 

2010

logo12-adj

Carbon nanotube composite optoacoustic transmitters for strong and high frequency ultrasound generation

H.W. Baac, J.G. Ok, H.J. Park, T. Ling, S.L. Chen, A.J. Hart, L.J. Guo.
Applied Physics Letters. 97:234104, 2010. [pdf] [doi]
logo12-adj

Multiple alkynes react with ethylene to enhance carbon nanotube synthesis, suggesting a polymerization-like formation mechanism

D.L. Plata*, E.R. Meshot*, C.M. Reddy, A.J. Hart, P.M. Gschwend.
ACS Nano. 4(10):7185-7192, 2010. [pdf] [doi]
logo12-adj

Characterizing the failure processes that limit the storage of energy in carbon nanotube springs under tension

F.A. Hill, T.F. Havel, A.J. Hart, C. Livermore.
Journal of Micromechanics and Microengineering. 20:104012, 2010. [pdf] [doi]
logo12-adj

Diverse 3D microarchitectures made by capillary forming of carbon nanotubes

M. De Volder,* S. Tawfick,* S. Park, D. Copic, Z. Zhao, W. Lu, A.J. Hart.
Advanced Materials. 22:4384-4389, 2010. [pdf] [doi]
logo12-adj

Bending of nanoscale filament assemblies by elastocapillary densification

Z. Zhao, S. Tawfick, S.J. Park, M. De Volder, A.J. Hart, W. Lu.
Physical Review E. 82:041605, 2010. [pdf] [doi]
logo12-adj

Electrically-addressable hybrid architectures of zinc oxide nanowires grown on aligned carbon nanotubes

J.G. Ok, S. Tawfick, K.A. Juggernauth, K. Sun, Y. Zhang, A.J. Hart.
Advanced Functional Materials. 20:2470-2480, 2010. [pdf] [doi]
logo12-adj

Self-similar organization of arrays of individual carbon nanotubes and carbon nanotube micropillars

M. De Volder, D.O. Vidaud, E.R. Meshot, S. Tawfick, A.J. Hart.
Microelectronic Engineering. 87(5-8):1233-1238, 2010. [pdf] [doi]
logo12-adj

Ethanol-promoted growth of few- walled vertically aligned carbon nanotubes

Y. Zhang, J. Gregoire, R.B. Van Dover, A.J. Hart.
Journal of Physical Chemistry C. 114(14):6389-6395, 2010. [pdf] [doi]
logo12-adj

Measuring the lengthening kinetics of vertically aligned nanostructures by spatiotemporal correlation of height and orientation

M. Bedewy, E.R. Meshot, K.M. Lyons, A.R. Woll, K.A. Juggernauth, S. Tawfick, A.J. Hart.
Nanoscale. 2:896-900, 2010. [pdf] [doi]
logo12-adj

Nanocomposite microstructures with tunable mechanical and chemical properties

S. Tawfick, X. Deng, A.J. Hart, J. Lahann.
Physical Chemistry Chemical Physics. 12:4446-4451, 2010. [pdf] [doi]

 

2009

logo12-adj

Flexible high conductivity carbon nanotube interconnects made by rolling and printing

S. Tawfick, K.P. O'Brien, A.J. Hart.
Small. 5(21):2467-2473, 2009. [pdf] [doi]
logo12-adj

Early evaluation of potential environmental impacts of carbon nanotube synthesis by chemical vapor deposition

D.L. Plata, A.J. Hart, C.M. Reddy, P.M. Gschwend.
Environmental Science and Technology. 43(21):8367-8373, 2009. [pdf] [doi]
logo12-adj

Collective mechanism of evolution and self-termination of vertically aligned carbon nanotube growth

M. Bedewy, E.R. Meshot, H. Guo, E.A. Verploegen, W. Lu, A.J. Hart.
Journal of Physical Chemistry C. 113:20576-20582, 2009. [pdf] [doi]
logo12-adj

High-yield growth of vertically aligned carbon nanotubes on a continuously moving substrate

R. Guzman de Villoria, S.L. Figueredo, A.J. Hart, S.A. Steiner, A.H. Slocum, B.L. Wardle. Nanotechnology. 20:405611, 2009. [pdf] [doi]
logo12-adj

Diffusional self-organization in exponential layer-by-layer with micro- and nanoscale periodicity

P. Podsiadlo, M. Michel, K. Critchley, S. Srivastava, M. Qin, J.W. Lee, E.A. Verploegen, A.J. Hart, Y. Qi, N.A. Kotov.
Angewandte Chemie International Edition. 48(38):7073-7077, 2009. [pdf] [doi]
logo12-adj

Storing elastic energy in carbon nanotubes

F. Hill, T.F. Havel, A.J. Hart, C. Livermore.
Journal of Micromechanics and Microengineering. 19:094015, 2009. [pdf] [doi]
logo12-adj

Nanoscale zirconia as a versatile non- metallic catalyst for graphitization of carbon and growth of single- and multi-wall carbon nanotubes

S.A. Steiner, T.F. Baumann, B.C. Bayer, M.A. Worsley, W.J. Moberlychan, E.L. Shaw, A.J. Hart, S. Hofmann, B.L. Wardle.
Journal of the American Chemical Society. 131:12144-12154, 2009. [pdf] [doi]
logo12-adj

Engineering vertically aligned carbon nanotube growth by decoupled thermal treatment of precursor and catalyst

E.R. Meshot, D.L. Plata, S. Tawfick, E. Verploegen, A.J. Hart.
ACS Nano. 3(9):2477-2486, 2009. [pdf] [doi]
logo12-adj

Low temperature synthesis of vertically aligned carbon nanotubes with ohmic contact to metallic substrates enabled by thermal decomposition of the carbon feedstock

G.D. Nessim, M. Seita, K.P. O'Brien, R.R. Mitchell, A.J. Hart, C.V. Thompson.
Nano Letters. 9(10):3398-3405,2009. [pdf] [doi]
logo12-adj

High-yield growth of aligned carbon nanotubes on ceramic fibers for multifunctional enhancement of structural composites

N. Yamamoto, A.J. Hart, B.L. Wardle, E.J. Garcia, S.S. Wicks, H.M. Duong, A.H. Slocum.
Carbon. 47(3):551-560, 2009. [pdf/strong>] [doi]
logo12-adj

Automated spin-assisted layer-by-layer assembly of nanocomposites

S. Vozar, Y.C. Poh, T. Serbowicz, M. Bachner, P. Podsiadlo, M. Qin, E. Verploegen, N.A. Kotov, A.J. Hart.
Review of Scientific Instruments. 80:023903, 2009. [pdf] [doi]
logo12-adj

Exposure to nanoscale particles and fibers during machining of advanced composites containing carbon nanotubes

D. Bello, B.L. Wardle, K. Ahn, N. Yamamoto, E.J. García, A.J. Hart, M.J. Ellenbecker.
Journal of Nanoparticle Research. 11(1):231-249, 2009. [pdf] [doi]

 

2008

logo12-adj

High-Conductivity Polymer Nanocomposites Obtained by Tailoring the Characteristics of Carbon Nanotube Fillers

N. Grossiord, J. Loos, L. van Laake, M. Maugey, C. Zakri, C.E. Koning, A.J. Hart.
Advanced Functional Materials. 18(20):3226-3234, 2008. [pdf] [doi]
logo12-adj

Tuning of vertically aligned carbon nanotube diameter and areal density through catalyst pre-treatment

G.D. Nessim, A.J. Hart, J.S. Kim, D. Acquaviva, J. Oh, C.D. Morgan, M. Seita, J.S. Leib, C.V. Thompson.
Nano Letters. 8(11):3587-3593, 2008. [pdf] [doi]
logo12-adj

Fabrication and characterization of ultra-high volume fraction aligned carbon nanotube polymer composites

B.L. Wardle, D.S. Saito, E.J. García, A.J. Hart, R.G. de Villoria, E.A. Verploegen.
Advanced Materials. 20(14):2710-2714, 2008. [pdf] [doi]
logo12-adj

Fabrication and multifunctional properties of a hybrid laminate with aligned carbon nanotubes grown in situ

E.J. García, B.L. Wardle, A.J. Hart, N. Yamamoto.
Composites Science and Technology. 68:2034-2041, 2008. [pdf] [doi]
logo12-adj

Joining prepreg composite interfaces with aligned carbon nanotubes

E.J. García, B.L. Wardle, A.J. Hart.
Composites Part A. 39(6):1065-1070, 2008. [pdf] [doi]
logo12-adj

Long carbon nanotubes grown on the surface of fibers for hybrid composites

E.J. Garcia, A.J. Hart, B.L. Wardle.
AIAA Journal. 46(6):1405-1412, 2008. [pdf] [doi]
logo12-adj

Exponential growth of LBL films with incorporated inorganic sheets

P. Podsiadlo, M. Michel, J. Lee, E. Verploegen, N.W.S. Kam, J. Lee, Y. Qi, A.J. Hart, P.T. Hammond, N.A. Kotov.
Nano Letters. 8(6):1762-1770, 2008. [pdf] [doi]
logo12-adj

Particle exposure levels during growth and subsequent handling of vertically aligned carbon nanotube films

D. Bello, A.J. Hart, K. Ahn, M. Hallock, N. Yamamoto, E.J. Garcia, B.L. Wardle, M.J. Ellenbecker.
Carbon. 46:974-977, 2008. [pdf] [doi]
logo12-adj

Abrupt self-termination of vertically aligned carbon nanotube growth

E.R. Meshot, A.J. Hart.
Applied Physics Letters. 92:113107, 2008. [pdf] [doi]
logo12-adj

Conductive carbon nanotube composite microprobes

O. Yaglioglu, R. Martens, A.J. Hart, A.H. Slocum.
Advanced Materials. 20:357-362, 2008. [pdf] [doi]

 

2007

logo12-adj

Characterizing the morphologies of mechanically-manipulated multi-wall carbon nanotube films by small-angle X-ray scattering

B.N. Wang, R.D. Bennett, E. Verploegen, A.J. Hart, R.E. Cohen.
J. Physical Chemistry C.111(48):17933-17940, 2007. [pdf] [doi]
logo12-adj

Fabrication and nanocompression testing of aligned CNT/polymer nanocomposites

E.J. García, A.J. Hart, B.L. Wardle, A.H. Slocum.
Advanced Materials. 19:2151-2156, 2007. [pdf] [doi]
logo12-adj

A suspended heated silicon platform for rapid thermal control of surface reactions with application to carbon nanotube synthesis

L.C. van Laake, A.J. Hart, A.H. Slocum.
Review of Scientific Instruments. 78:083901, 2007. [pdf] [doi]
logo12-adj

2D and 3D growth of carbon nanotubes on substrates, from nanometre to millimetre scales

A.J. Hart, H.K. Taylor, A.H. Slocum.
International J. Nanomanufacturing. 1(6):701-709, 2007. [pdf] [doi]
logo12-adj

Desktop growth of carbon nanotube monoliths with in situ optical imaging

A.J. Hart, L.C. van Laake, A.H. Slocum.
Small. 3(5):772-777, 2007. [pdf] [doi]
logo12-adj

Quantitative characterization of the morphology of multi-wall carbon nanotube films by small-angle X-ray scattering

B.N. Wang, R.D. Bennett, E. Verploegen, A.J. Hart, R.E. Cohen.
Journal of Physical Chemistry C. 111(16):5859-5865, 2007. [pdf] [doi]
logo12-adj

Fabrication of composite microstructures by capillarity-driven wetting of aligned carbon nanotubes with polymers

E.J. García, A.J. Hart, B.L. Wardle, A.H. Slocum.
Nanotechnology. 18(16):165602, 2007. [pdf] [doi]

 

2006

logo12-adj

Creating patterned carbon nanotube catalysts through the microcontact printing of block copolymer micellar thin films

R.D. Bennett, A.J. Hart, A.C. Miller, P.T. Hammond, D.J. Irvine, R.E. Cohen.
Langmuir. 22:8273-8276, 2006. [pdf] [doi]
logo12-adj

Method of characterizing electrical contact properties of carbon nanotube coated surfaces

O. Yaglioglu, A.J. Hart, R. Martens, A.H. Slocum.
Review of Scientific Instruments. 77:095105, 2006. [pdf] [doi]
logo12-adj

Controlling the morphology of carbon nanotube films by varying the areal density of catalyst nanoparticles using block copolymer micellar thin films

R.D. Bennett, A.J. Hart, R.E. Cohen.
Advanced Materials. 18:2274-2279, 2006. [pdf] [doi]
logo12-adj

Force output, control of film structure, and micro-scale shape replication by carbon nanotube growth under mechanical pressure

A.J. Hart, A.H. Slocum.
Nano Letters. 6:1254-1260, 2006. [pdf] [doi]
logo12-adj

Rapid growth and flow-mediated nucleation of millimeter- scale aligned carbon nanotube structures from a thin-film catalyst

A.J. Hart, A.H. Slocum.
J. Physical Chemistry B. 110(16):8250-8257, 2006. [pdf] [doi]
logo12-adj

Uniform and selective CVD growth of carbon nanotubes and nanofibers on arbitrarily microstructured silicon surfaces

A.J. Hart, B.O. Boskovic, A.T.H. Chuang, V.B. Golovko, J. Robertson, B.F.G. Johnson, A.H. Slocum.
Nanotechnology. 17:1397-1403, 2006. [pdf] [doi]
logo12-adj

Growth of conformal single-walled carbon nanotube films from Mo/Fe/Al2O3 deposited by electron beam evaporation

A.J. Hart, A.H. Slocum, L. Royer.
Carbon. 44(2):348-359, 2006. [pdf] [doi]

 

2005

logo12-adj

Experimental determination of kinematic coupling repeatability in industrial and laboratory conditions

P.J. Willoughby, A.J. Hart, A.H. Slocum.
SME J. Manufacturing Systems. [pdf] [doi]

 

2004

logo12-adj

Segmented and shielded structures for reduction of thermal expansion-induced tilt errors

A.J. Hart, A.H. Slocum, J. Sutin.
J. Int'l. Soc. Precision Engineering and Nanotechnology. 28:443-458, 2004. [pdf] [doi]
logo12-adj

Kinematic coupling interchangeability

A.J. Hart, A.H. Slocum, P.J. Willoughby.
J. Int'l. Soc. Precision Engineering and Nanotechnology. 28:1-15, 2004. [pdf] [doi]

 

2003

logo12-adj

Linear motion carriage with aerostatic bearings preloaded by inclined iron core linear electric motor

A.H. Slocum, M. Basaran, R. Cortesi, A.J. Hart.
J. Int’l. Soc. Precision Engineering and Nanotechnology. 27:382-394, 2003. [pdf] [doi]