Conference papers and Proceedings

D. Zhao, H. Yang, J.-H. Seo, Z. Ma, and W.D. Zhou, “Cavity Design of Nanomembrane MR-VCSELs on silicon”, IEEE Photonics Conference (IPC2012), Sept. 23-27, San Francisco, CA. (accepted)

S. Chuwongin, H. Yang, J.-H. Seo, D. Zhao, W. Yang, J. Berggren, M. Hammar, Z. Ma, and W.D. Zhou, “Nanomembrane Transfer Printing for MR-VCSELs on silicon”, IEEE Photonics Conference (IPC2012), Sept. 23-27, San Francisco, CA. (accepted)

Y. Shuai, D. Zhao, Z. Tian, J.-H. Seo, R. B. Jacobson, D. Plant, M. Lagally, S. Fan, Z. Ma, and W.D. Zhou, “Stacked Fano Resonance Photonic Crystal Nanomembrane High-Q Filters”, IEEE Photonics Conference (IPC2012), Sept. 23-27, San Francisco, CA. (accepted)

D. Zhao, S. Chuwongin, H. Yang, J.-H. Seo, J. Berggren, M. Hammar, Z. Ma and W. Zhou, “Transfer printing photonic crystal nanomembrane lasers on silicon with low optical pumping threshold”, 9th International Conference on Group IV Photonics, Aug. 29-31, 2012, San Diego, CA.

(INVITED) W. D. Zhou and Z. Ma, “Nanomembrane Heterogeneous Integration for Si Photonics and Flexible Optoelectronics”, 1st International Congress on Nano Science and Technology, Oct. 23-26, 2011, Dalian, China.

J.-H. Seo, J. Park, D. Zhao, H. Yang, W.D. Zhou, B.-K. Ju, and Z. Ma, “Print transferrable large-area broadband membrane reflectors by laser interference lithography”, Nanotech Conference & Expo, 2012, June 18-21, 2012 - Santa Clara, CA.

J.-H. Seo, T.-Y. Oh, J. Park, W.D. Zhou, B.-K. Ju, and Z. Ma, “Highly sensitive organic-inorganic heterojunction flexible photodetectors”, Nanotech Conference & Expo, 2012, June 18-21, 2012 - Santa Clara, CA.

(INVITED) W. D. Zhou and Z. Ma, “Nanomembrane Photonics for Si Photonic Integration and Flexible Optoelectronics”, American Physical Society (APS) March Meeting, Feb. 27-Mar. 2, 2012, Boston, MA.

W. Yang, R. Li, J. Berggren, M. Hammar, Z. Ma, and W. Zhou, “Low Temperature stacked electrodes for flexible crystalline semiconductor thin film solar cells”, 37th IEEE Photovoltaic Specialist Conference (PVSC), Seattle, WA, June 19-24, 2011.

Y.-C. Shuai, D. Zhao, W. Yang, W. Zhou, J.-H. Seo, Z. Ma, G. Medhi, R. Peale, W. Buchwald and R. Soref, “Fano Resonance Membrane Reflectors from Mid-Infrared to Far-Infrared”, IEEE Photonics Meeting 2011, Arlington, VA, Oct. 9-13, 2011.

T. Saha, M. Lu, D. Zhao, W.D. Zhou, and Z. Ma, “Design of second order grating couplers to detect the angle and polarization of the laser beam”, Photonics West 2012, San Jose, CA, Jan. 2012.

(INVITED) I. Knezevic, “Phonon transport in silicon and graphene nanostructures,” XIV International Conference on Phonon Scattering in Condensed Matter (Phonons 2012), University of Michigan Ann Arbor, MI, USA (July 8-13, 2012)

M. Kim, J.-H. Seo, H. Yang, J. Shi, L. Mawst, W.D. Zhou, X. Wang, and Z. Ma, “Fabrication and Characterization of Si/GaInP Heterojunction Photodetectors”, Symposium on photonics and optoelectronics (SOPO2012), May 21-23, 2012, Shanghai, China.

A. Chadha, W. Yang, T. Saha, S. Chuwongin, Y. Shuai, W.D. Zhou, Z. Ma, and G. J. Brown, “Spectral selective absorption enhancement from stacked ultra-thin InGaAs/Si Fano resonance membranes”, Photonics West 2012, San Jose, CA, Jan. 2012.

R. Li, W. Yang, Z. Ma, and W. Zhou, “Crystalline silicon thin film photovoltaic solar cells based on energy efficient nanomembrane transfer process”, 37th IEEE Photovoltaic Specialist Conference (PVSC), Seattle, WA, June 19-24, 2011.

W. Yang, R. Li, J. Berggren, M. Hammar, Z. Ma, and W. Zhou, “Low Temperature stacked electrodes for flexible crystalline semiconductor thin film solar cells,” 37th IEEE Photovoltaic Specialist Conference (PVSC), Seattle, WA, June 19-24, 2011.

R. Li, W. Yang, Z. Ma, and W. Zhou, “Crystalline silicon thin film photovoltaic solar cells based on energy efficient nanomembrane transfer process,” 37th IEEE Photovoltaic Specialist Conference (PVSC), Seattle, WA, June 19-24, 2011.

J. H. Park, J.-H. Seo, T.-Y. Oh, S. Chang, Z. Ma and B.-K. Ju, “Fabrication of nano-scale and large-area single-crystal silicon structures by the printing method,” 11th International Meeting on Information Display (IMID), Seoul, Korea, October 11-15, 2011. Outstanding Poster Paper Award .

(INVITED) W. D. Zhou, Z. Ma, W. Yang, S. Chuwongin, Y. Shuai, J. Seo, D. Zhao, H. Yang, and R. Soref “Stacked crystalline semiconductor nanomembranes for 3D Si photonics,” International Topical Meeting on Information Photonics, May 18-20, 2011, Ottawa, Canada.

Z. Aksamija and I. Knezevic, "Anisotropy and Edge Roughness Scattering in the Lattice Thermal Conductivity of Graphene Nanoribbons", Electro-Chemical Society Meeting (ECS-219), Montreal, Canada, May 1-6, 2011.

M. G. Lagally, A. M, Kiefer, D. M. Paskiewicz, F. Cavallo, S. A. Scott, Z. Ma, and D. E. Savage, “Semiconductor nanomembranes: a platform for new science and technology,” SPIE Defense, Security and Sensing, Orlando, FL, April 25-29, 2011.

Z. Aksamija and I. Knezevic, "Interface Scattering in the Lattice Thermal Conductivity of Si/SiGe Superlattices", 2011 March Meeting of the American Physical Society, Dallas, TX, March 21-25, 2011.

Z. Aksamija and I. Knezevic, "Anisotropy and Edge Roughness Scattering in the Lattice Thermal Conductivity of Graphene Nanoribbons", 2011 March Meeting of the American Physical Society, Dallas, TX, March 21-25, 2011.

(INVITED) Z. Ma, K. Zhang, J.-H. Seo, H. Zhou, L. Sun, H.-C. Yuan, G. Qin, H. Pang and W. D. Zhou, “Fast Flexible Electronics Based on Printable Thin Mono-Crystalline Silicon” China Semiconductor Technology International Conference (CSTIC) 2011, March 15-17 in Shanghai, China.

C. Liu, P. F. Nealey, T.-H. Chang, Z . Ma, A. K. Raub, S. R. J. Brueck, E. Han, P. Gopalan, “Integration of block copolymer directed self assembly with 193i lithography toward fabrication of nanowire MOSFETs,” SPIE Advanced Lithography, San Jose, CA, February 27- March 03, 2011.

Z. Aksamija and I. Knezevic, "Interface Scattering in the Lattice Thermal Conductivity of Si/SiGe Superlattices", 38th Conference on the Physics and Chemistry of Surfaces and Interfaces (PCSI-38), San Diego, January 16-20, 2011.

Z. Aksamija and I. Knezevic, "Interface Scattering in the Lattice Thermal Conductivity of Si/SiGe Superlattices", 38th Conference on the Physics and Chemistry of Surfaces and Interfaces (PCSI-38), San Diego, January 16-20, 2011.

Z. Aksamija and I. Knezevic, "Anisotropy and Edge Roughness Scattering in the Lattice Thermal Conductivity of Graphene Nanoribbons", 38th Conference on the Physics and Chemistry of Surfaces and Interfaces (PCSI-38), San Diego, January 16-20, 2011.

W. Yang, H. Yang, S. Chuwongin, J.-H. Seo, Z. Ma, J. Berggren, M. Hammar, and W. D. Zhou, “Frame-Assisted Membrane Transfer for Large Area Optoelectronic Devices on Flexible Substrates”, IEEE Winter 2011 Topicals on Photonic Materials and Integration Architecuture, Jan. 10-12, 2011, Keystone, CO.

T. Saha, M. Lu, H. Zhai, D. Zhao, W. D. Zhou and Z. Ma, “Design of a compact grating coupler with controllable linewidths via transverse resonance and evanescent field coupling”, IEEE Winter 2011 Topicals on Photonic Materials and Integration Architecuture, Jan. 10-12, 2011, Keystone, CO.

S. Chuwongin, W. Yang, H. Yang, W.D. Zhou, and Z. Ma, “Flexible Crystalline InP Nanomembrane LED Arrays,” IEEE Photonics Society Annual Meeting, Denver, Nov. 8-11, 2010.

(INVITED) J.-H. Seo, H.-C. Yuan, L. Sun and Z. Ma, “Single-crystal silicon nanomembrane transfer techniques and their application toward flexible microwave systems,” 10th International Meeting on Information Display/International Display Manufacturing Conference and Asia Display (IMID/IDMC/ASIA Display), Seoul, Korea, October 11-15, 2010.

Z. Aksamija and I. Knezevic, “Thermoelectric properties of silicon nanostructures,” IEEE NANO 2010 (http://www.ieeenano2010.org), Modeling and Simulation Section, Seoul, Korea (August 17-20, 2010).

D. Zhao, W.D. Zhou, and Z. Ma, “Design of Dielectric Photonic Crystal Reflector Fabry-Perot Cavities”, SPIE Annual Meeting, San Diego, Aug. 2010.

D. Zhao, W.D. Zhou, and Z. Ma, “Plasmonic Field and Efficiency Enhancement in Crystalline Thin Film Photovoltaics”, SPIE Annual Meeting, San Diego, Aug. 2010.

Z. Aksamija and I. Knezevic, “Thermoelectric properties of silicon nanostructures,” 2010 IEEE Silicon Nanoelectronics Workshop, Hilton Hawaiian Village, Honolulu, HI June 13-14, 2010.

Z. Aksamija and I. Knezevic, “Modeling thermal conductivity of SOI nanomembranes,” ICCES'10, Las Vegas, USA, March 28‐ April 1, 2010.

H. J. Ryu, Z. Aksamija, D. M. Paskiewicz, S. A. Scott, M. G. Lagally, I. Knezevic, M. A. Eriksson, “Diffusion and Phonon-drag Thermopower in Gated Silicon Nanoribbons,” 2010 March Meeting of the American Physical Society, Portland, OR, March 15 - 19, 2010.

E. B. Ramayya, J. Chen, and I. Knezevic, “Silicon Nanowire Thermoelectrics: Surface Roughness and Quantum Confinement,” 2010 March Meeting of the American Physical Society, Portland, OR, March 15 - 19, 2010.

Z. Aksamija and I. Knezevic, “Anisotropy and boundary scattering in the lattice thermal conductivity of silicon-on-insulator nanomembranes,” 2010 March Meeting of the American Physical Society, Portland, OR, March 15 - 19, 2010.

Z. Aksamija and I. Knezevic, “Anisotropy and boundary scattering in the lattice thermal conductivity of silicon-on-insulator nanomembranes,” presented at the 37th Conference on the Physics and Chemistry of Surfaces and Interfaces (PCSI-37), Santa Fe, NM, January 10-14, 2010.

Z. Aksamija, H. J. Ryu, D. M. Paskiewicz, S. A. Scott, M. G. Lagally, M. A. Eriksson, and I. Knezevic, “Hole thermopower in gated silicon nanoribbons,” presented at the 37th Conference on the Physics and Chemistry of Surfaces and Interfaces (PCSI-37), Santa Fe, NM, January 10-14, 2010.

E. B. Ramayya, J. Chen, and I. Knezevic, “Silicon Nanowire Thermoelectrics: Myth or Reality?,” 14th International Workshop on Computational Electronics (IWCE 2010), Pisa, Italy, October 27-29, 2010.

Z. Aksamija and I. Knezevic, “Phonon transport and thermoelectric properties of silicon nanomembranes and nanoribbons,” 14th International Workshop on Computational Electronics (IWCE 2010), Pisa, Italy, October 27-29, 2010.

D. Vasileska, K. Raleva, A. Hossain, S. M. Goodnick, Z. Aksamija, and I. Knezevic, "Thermal Modeling of Nanodevices". International Workshop on Computational Electronics (IWCE-14), Pisa, Italy (October 27-29, 2010).

I. Knezevic, “Computational Design of Semiconductor Nanostructures for Optoelectronic, Electronic, and Thermoelectric Applications,” Proceedings of IEEE NANO 2010 (http://www.ieeenano2010.org), Modeling and Simulation Section, Seoul, Korea (August 17-20, 2010). Available online through IEEE Xplore.(http://dx.doi.org/10.1109/NANO.2010.5698047).

Z. Aksamija and I. Knezevic, “Thermoelectric properties of silicon nanostructures,” Proceedings of IEEE NANO 2010 (http://www.ieeenano2010.org), Modeling and Simulation Section, Seoul, Korea (August 17-20, 2010).Available online through IEEE Xplore (http://dx.doi.org/10.1109/NANO.2010.5697827).

F. Cavallo, D.M. Paskiewicz, S.A. Scott, M-H. Huang, and M.G. Lagally", Group IV Nanomembranes and Nanoepitaxy: New Properties via Local and Global Strain Engineering" SPIE Proceedings Nanoepitaxy August 2010.Download PDF

M.G. Lagally,"Nanoepitaxy in the Presence of Lattice Strain: Quantum Dots and Strain Engineering of Nanomembranes in the Silicon Model System" ,AIP Proceedings of 14th International Summer School on Crystal Growth, Volume 1270, 316 (2010). Download PDF

D. M. Paskiewicz, S. A. Scott, D. E. Savage, and M. G. Lagally,"Elastically Strain-Sharing Si(110) Nanomembranes" , ECS Transactions 33, 813 (2010). Download PDF

H.J. Kim-Lee and K.T. Turner, “Effect of pattern geometry on the fracture behavior of direct bonded silicon wafers,” , ECS Transactions, 33(4) (2010). Download PDF

D.S. Grierson and K.T. Turner, “Characterization of hysteresis of surface energy in room- temperature direct bonding processes,” ECS Transactions, 33(4) (2010).Download PDF

(INVITED)W. D. Zhou and Z. Q. Ma, "Semiconductor nanomembranes for stacked and flexible photonics" , SPIE Photonics West 2010, San Jose, CA, 2010.Download PDF

S. Chuwongin, W. Yang, H. Yang, W.D. Zhou, and Z. Ma, “Flexible Crystalline InP Nanomembrane LED Arrays”, IEEE Photonics Society Annual Meeting, Denver, Nov. 8-11, 2010 (Best student paper semi-finalist).

D. Zhao, W.D. Zhou, and Z. Ma, “Design of Dielectric Photonic Crystal Reflector Fabry-Perot Cavities”, SPIE Annual Meeting, San Diego, Aug. 2010.

D. Zhao, W.D. Zhou, and Z. Ma, “Plasmonic Field and Efficiency Enhancement in Crystalline Thin Film Photovoltaics”, SPIE Annual Meeting, San Diego, Aug. 2010.

W. Yang, W. D. Zhou, Z. Ma, J. Berggren, and M. Hammar “Flexible solar cells based on stacked crystalline semiconductor nanomembranes on plastic substrates”, CLEO’10, May. 2010, San Jose, CA.Download PDF

L. Chen, H. Yang, Z. Qiang, L. Sun, Z. Ma, R.Pate, A. Stiff-Roberts, J. Xu, G. J. Brown, and W. D. Zhou, “Direct measurement of spectrally selective absorption enhancement in Fano resonance photonic crystal cavities on plastic substrates”, Photonics West 2010, Jan. 23-28, 2010, San Francisco, CA.

E. B. Ramayya and I. Knezevic, “Ultrascaled Silicon Nanowires as Efficient Thermoelectric Materials,”Proceedings of the 13th International Workshop on Computational Electronics (IWCE 2009), Beijing, China, May 27-29, 2009, pp. 129-132. Available online through IEEE Xplore. (http://dx.doi.org/10.1109/IWCE.2009.5091160).

F. Chen, E. B. Ramayya, C. Euaruksakul, F. J. Himpsel, G. K. Celler, B.J. Ding, I. Knezevic, and M. G. Lagally, “Surface roughness and quantum confinement in Si nanomembranes,” AVS 56th International Symposium and Exhibition, San Jose, California, Nov 11-13, 2009. (T)

M. G. Lagally, “Group IV Crystalline Nanomembranes: Materials, Technology, and Potential Applications,” Proceedings of the 6th IEEE International Conference on Group IV Photonics, San Francisco, CA, Sep 9-11, 2009.Download PDF

W. Yang, H. Yang, G. Qin, G. Pang, J. Berggren, M. Hammar, R. Soref, Z. Ma, and W. D. Zhou, “Crystalline Silicon Nanomembrane Stacking for Large-Area Flexible Photodetectors”, IEEE 6th 6th International Conference on Group IV Photonics, September 9-11, 2009, San Francisco, CA.Download PDF

L. Chen, H. Yang, Z. Qiang, H. Pang, Z. Ma, J. Xu, G. J. Brown, and W. D. Zhou, "Angle and Polarization Dependent Characteristics of Colloidal Quantum Dot Absorption in Fano Filters on Flexible Substrates," Volume 7222 of Proceedings of SPIE,Quantum Sensing and Nanophotonic Devices VI: Jan.24-29, 2009, San Jose, CA.

Lagally, M.G., "Silicon nanomembranes: Opportunities for new Si functionalities via strain, flexibility, and layering," LEOS 2008. 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society, Long Beach, CA, 9-13 Nov. 2008, pp. 632-633.Download PDF

H. Yang, S. Chuwongin, L. Chen, Z. Qiang, W. D. Zhou, H. Pang, and Z. Ma, "Spectral Trimming of Fano Reflectors on Silicon and Glass Substrates," IEEE LEOS Annual Meeting, Long Beach, CA, Nov. 9-13, 2008.Download PDF

K.T. Turner, "Fabricating Strained Silicon Substrates Using Mechanical Deformation during Wafer Bonding," ECS Transactions, 16(8), pp. 321-328 (2008). Download PDF

H. Yang, L. Chen, Z. Qiang, H. Pang, Z. Ma, and W. D. Zhou, "Characteristics of Fano Filters Based on Transferred Silicon Nanomembranes on Glass and Plastic Substrates," 2008 Asia Optical Fiber Communication & Optoelectronic Exposition & Conference (AOE'08), Shanghai, China, Oct. 30-Nov. 2, 2008. Download PDF

S. A. Scott, D. M. Cottrill, D. E. Savage et al., “Silicon Nanomembranes Incorporating Strain and Mixed Crystal Orientations,“ ECS Transactions 16 (10), 215 (2008). Download PDF

H. Yang, S. Chuwongin, L. Chen, Z. Qiang, W. D. Zhou, H. Pang, and Z. Ma, "Spectral Trimming of Fano Reflectors on Silicon and Glass Substrates," IEEE LEOS Annual Meeting, Long Beach, CA, Nov. 9-13, 2008.Download PDF

H. Yang, L. Chen, Z. Qiang, H. Pang, Z. Ma, and W. D. Zhou, “Characteristics of Fano Filters Based on Transferred Silicon Nanomembranes on Glass and Plastic Substrates”, 2008 Asia Optical Fiber Communication & Optoelectronic Exposition & Conference (AOE’08), Shanghai, China, Oct. 30-Nov. 2, 2008. (Best student paper finalist)Download PDF