Single-Shot Quantitative Polarization Imaging of Complex Birefringent Structure Dynamics by Ge, Baoliang, Zhang, Qing, Zhang, Rui, Lin, Jing-Tang, Tseng, Po-Hang, Chang, Che-Wei, Dong, Chen-Yuan, Zhou, Renjie, Yaqoob, Zahid, Bischofberger, Irmgard, So, Peter T. C.

“…We propose polarized shearing interference microscopy (PSIM), a single-shot quantitative polarization imaging method, for extracting the retardance and orientation angle of the laser beam transmitting through optically anisotropic specimens with complex structures. …”
Get full text

Decoding Surface Touch Typing from Hand-Tracking by Richardson, Mark, Durasoff, Matt, Wang, Robert

Get full text

Effects of rapid thermal annealing on structure and luminescence of self-assembled InAs/GaAs quantum dots by Xu, S. J., Wang, X. C., Chua, S. J., Wang, C. H., Fan, Weijun, Jiang, J., Xie, X. G.

“…Postgrowth rapid thermal annealing was used to modify the structural and optical properties of the self-assembled InAs quantum dotsgrown on GaAs substrates by molecular beam epitaxy. It is found that significant narrowing of the luminescencelinewidth (from 78.9 to 20.5 meV) from the InAs dot layer occurs together with about 260 meV blueshift at annealing temperatures up to 850 °C. …”
Get full text
Get full text

Narrow band wavelength selective filter using grating assisted single ring resonator by Prabhathan, P., Murukeshan, V. M.

“…The proof-of-concept device has been demonstrated on a Silicon-on-Insulator (SOI) platform through electron beam lithography and Reactive Ion Etching (RIE) process. …”
Get full text
Get full text

Tunable THz filter based on random access metamaterial with liquid metal droplets by Chia, Elbert E. M., Song, Q. H., Zhu, W. M., Zhang, W., Ren, M., Liu, A. Q.

“…The random access metamaterial is realized through simple fabrication processes and can be tuned easily, which has potential application on tunable filters, tunable beam steering and flat lens.…”
Get full text
Get full text

Electrodeposition of metal nanostructures for plasmonic sensing by Mueller, Aaron David

“…The two-step process of electron beam lithography followed by electrodeposition has emerged as a viable fabrication scheme for such devices, saving both time and precious metal by avoiding physical deposition in a vacuum chamber. …”
Get full text
Get full text

Discontinuity of overhanging melt track in selective laser melting process by Le, Kim Quy, Wong, Chee How, Chua, Gregory Kok Hong, Tang, Chao, Du, Hejun

“…The simulation model was achieved by incorporating Fresnel reflections in the laser beam through the ray-tracing model. The CFD model was employed to investigate different overhanging situations, including perpendicular and parallel overhanging melt tracks on a cuboid block, as well as parallel melt tracks on an inclined block. …”
Get full text

Adaptive macro spatial modulation for mmWave dense networks by Luo, Sheng, Che, Yue Ling, Wu, Kaishun, Teh, Kah Chan

“…In the proposed scheme, a user equipment (UE) adaptively establishes communication links with multiple small base stations (SBSs) and switches its beam direction between these SBSs according to part of its transmitting information. …”
Get full text

Observation of the interactions of silver nanoparticles (AgNPs) mediated by acid in the aquatic matrices using in-situ liquid cell transmission electron microscopy by Fernando, Ishara, Tay, Yee Yan, Karunasekera, Hasith, Zhou, Yan

“…Aggregates formed in this scenario were non spherical and irregular shaped and were stable under the electron beam irradiation. Individual AgNPs and smaller aggregates moved randomly and approached the larger aggregates before the aggregation process came to an end. …”
Get full text

Enhanced versatility of table-top X-rays from Van der Waals structures by Huang, Sunchao, Duan, Ruihuan, Pramanik, Nikhil, Boothroyd, Chris, Liu, Zheng, Wong, Liang Jie

“…By introducing a tilt angle between the vdW structure and the incident electron beam, it is theoretically and experimentally shown that the accessible photon energy range is more than doubled. …”
Get full text

Single antenna power measurements based direction finding : an FRI solution by Zhang, Song Bai

“…Determining the angle of arrival (AoA) for wireless source signals has great poten- tial practical applications, one example is beam forming in cellular communication. The conventional methodology used to determine the AoA mainly uses the an- tenna array as an acquisition system, and there are many signal process algorithms developed to retrieve the direction of arrival information. …”
Get full text

Nanostructured vanadium dioxide with metal to insulator transition : preparation and thermochromic properties by Wang, Ning

“…The pristine and doped VO2 nanostructures could be synthesized under normal hydrothermal approaches, and it is of great interests that VO2 nanobeams exhibit the dual surface plasmon resonance (SPR), which was firstly reported and such beam structure is also promising for electronic device.…”
Get full text

Fabrication of artificial defects in aircraft components for nondestructive testing using 3D printing by Chan, Marcus Jia Jun

“…It was found that despite being able to correctly measure the component’s depth, the topography was found to be distorted due to a combination of beam spread and machine measurement errors. Lastly, due to the limitations and cost of this project, several recommendations and improvements have been identified. …”
Get full text

A cantilever-based NEM nonvolatile memory utilizing electrostatic actuation and vibrational deactuation for high-temperature operation by Gopal, Jayaraman Karthik, Do, Anh Tuan, Singh, Pushpapraj, Chua, Geng Li, Kim, Tony Tae-Hyoung

“…The memory bit (0/1) is formed by the opening/closing of a cantilever beam. Permanent retention is obtained by adhesive force between two smooth surfaces in contact, eliminating leakage observed in all types of storage-layer-based NVMs. …”
Get full text
Get full text

Integration of InGaAs MOSFETs and GaAs/ AlGaAs lasers on Si Substrate for advanced opto-electronic integrated circuits (OEICs) by Kumar, Annie, Lee, Shuh-Ying, Yadav, Sachin, Tan, Kian Hua, Loke, Wan Khai, Dong, Yuan, Lee, Kwang Hong, Wicaksono, Satrio, Liang, Gengchiau, Yoon, Soon-Fatt, Antoniadis, Dimitri, Yeo, Yee-Chia, Gong, Xiao

“…The laser and transistor layers were grown on the Si substrate by molecular beam epitaxy (MBE) using direct epitaxial growth. …”
Get full text
Get full text

Epitaxial growth of low threading dislocation density InSb on GaAs using self-assembled periodic interfacial misfit dislocations by Jia, Bo Wen, Tan, Kian Hua, Loke, Wan Khai, Wicaksono, Satrio, Yoon, Soon Fatt

“…The InSb layer was grown at 310°C by molecular beam epitaxy. The AFM measurement exhibited a root mean square (r.m.s.) roughness of 1.1 nm. ω-2θ scan results from x-ray diffraction measurement indicated that the InSb layer is 98.9% relaxed. …”
Get full text
Get full text

Quantitative measurement of displacement in photopolymer layers during holographic recording using phase shifting electronic speckle pattern interferometry by Moothanchery, Mohesh, Bavigadda, Viswanath, Upputuri, Paul Kumar, Pramanik, Manojit, Toal, Vincent, Naydenova, Izabela

“…It was observed that the displacement profile is Gaussian and resembles to the profile of the recording beam. We observed an increase in shrinkage from 2 μm at 20 seconds of recording to 7.5 μm after 120 seconds of recording. …”
Get full text
Get full text

Antenna-enhanced and polarization sensitive photoresponse in arrays of silicon P–i–N nanowires by Salfi, J., Lin, F. K., Stewart, C., Nair, S. V., Chen, C. Y., Yongshun, S., Rusli, E., Yu, M., Singh, N., Sousa, C. F. d., Ruda, H. E.

“…Quantitative characterization of these resonances was performed by spectral and polarization-resolved photocurrent measurements on gratings with N = 500, 200 and 100 nanowires, aided by electron beam-induced current measurements, and in excellent agreement with electromagnetic scattering theory. …”
Get full text
Get full text

Laser Surface Processing of Hot Rolled Ni-45.0at.%Ti Shape Memory Alloy by Ma, Chengpeng, Guan, Yingchun, Zhou, Wei

“…The oxidized and polished surfaces were analyzed by White-Light Interference (WLI), Focus ion beam (FIB) and energy dispersive spectrometer (EDS). …”
Get full text
Get full text

Damage identification by using a self-synchronizing multipoint laser doppler vibrometer by Miao, Hong, Zhu, Changchun, Yang, Chong, Fu, Yu, Yuan, Jianmin, Guo, Min, Yan, Keyu, Liu, Huan

“…In this paper, a damage detection technique is proposed using a self-synchronizing multipoint LDV. Multiple laser beams with various frequency shifts are projected on different points of the object, reflected and interfered with a common reference beam. …”
Get full text
Get full text