Search Results - "Piperno, Silvia"

One-pot approach for acoustic directed assembly of metallic and composite microstructures by metal ion reduction by Kenigsberg, Avraham, Peleg-Levy, Heli, Sazan, Haim, Kenigsberg, Liron, Piperno, Silvia, Shpaisman, Hagay

“…[Display omitted] •Continuous metallic patterns were produced by employing standing acoustic waves to direct reduction products of metal ions.•Layered silver…”
Get full text

Exploring the effects of molecular beam epitaxy growth characteristics on the temperature performance of state-of-the-art terahertz quantum cascade lasers by Lander Gower, Nathalie, Levy, Shiran, Piperno, Silvia, Addamane, Sadhvikas J., Albo, Asaf

“…This study conducts a comparative analysis, using non-equilibrium Green’s functions (NEGF), of two state-of-the-art two-well (TW) Terahertz Quantum Cascade…”
Get full text

Large-scale acoustic-driven neuronal patterning and directed outgrowth by Cohen, Sharon, Sazan, Haim, Kenigsberg, Avraham, Schori, Hadas, Piperno, Silvia, Shpaisman, Hagay, Shefi, Orit

“…Acoustic manipulation is an emerging non-invasive method enabling precise spatial control of cells in their native environment. Applying this method for…”
Get full text

Cyclam-Based “Clickates”: Homogeneous and Heterogeneous Fluorescent Sensors for Zn(II) by Tamanini, Emiliano, Flavin, Kevin, Motevalli, Majid, Piperno, Silvia, Gheber, Levi A, Todd, Matthew H, Watkinson, Michael

“…In an effort to improve upon the recently reported cyclam based zinc sensor 1, the “click”-generated 1,8-disubstituted analogue 2 has been prepared. The ligand…”
Get full text

Self-consistent gain calculations and carrier transport analysis for split-well direct-phonon terahertz quantum cascade lasers by Lander Gower, Nathalie, Piperno, Silvia, Albo, Asaf

“…A split-well direct phonon THz quantum cascade laser scheme supporting a clean three-level system was analyzed using nonequilibrium Green’s functions. In this…”
Get full text

Acoustic Manipulation of Intraocular Particles by Leshno, Ari, Kenigsberg, Avraham, Peleg-Levy, Heli, Piperno, Silvia, Skaat, Alon, Shpaisman, Hagay

“…Various conditions cause dispersions of particulate matter to circulate inside the anterior chamber of a human eye. These dispersed particles might reduce…”
Get full text

Harnessing Standing Sound Waves to Treat Intraocular Blood Cell Accumulation by Kenigsberg, Avraham, Shperling, Shany, Nagler-Avramovitz, Ornit, Peleg-Levy, Heli, Piperno, Silvia, Skaat, Alon, Leshno, Ari, Shpaisman, Hagay, Kapelushnik, Noa

“…Certain ocular conditions result from the non-physiological presence of intraocular particles, leading to visual impairment and potential long-term damage…”
Get full text

The Effect of Doping in Split-Well Direct-Phonon THz Quantum-Cascade Laser Structures by Lander Gower, Nathalie, Piperno, Silvia, Albo, Asaf

“…We have studied the effect of doping on the temperature performance of a split-well (SW) direct-phonon (DP) terahertz (THz) quantum-cascade laser (QCL) scheme…”
Get full text

Comparison of THz-QCL Designs Supporting Clean N-Level Systems by Lander Gower, Nathalie, Piperno, Silvia, Albo, Asaf

“…Three different Terahertz quantum-cascade-laser designs supporting clean n-level systems were analyzed using nonequilibrium Green’s functions. In clean n-level…”
Get full text

The Significance of Carrier Leakage for Stable Lasing in Split-Well Direct Phonon Terahertz Quantum Cascade Lasers by Lander Gower, Nathalie, Piperno, Silvia, Albo, Asaf

“…We studied the temperature performance of split-well direct phonon terahertz quantum cascade lasers and found that it is limited by a lasing instability that…”
Get full text

The Absence of Redox Reactions for Palladium(II) and Copper(II) on Electrostatically Charged Teflon: Relevance to the Concept of "Cryptoelectrons" by Piperno, Silvia, Cohen, Hagai, Bendikov, Tatyana, Lahav, Meir, Lubomirsky, Igor

“…Rub‐a‐dub‐dub: The hypothesis of contact electrification through the transfer of cryptoelectrons was tested by scrutinizing the evidence for the reduction of…”
Get full text

Water-Induced Pyroelectricity from Nonpolar Crystals of Amino Acids by Piperno, Silvia, Mirzadeh, Elena, Mishuk, Eran, Ehre, David, Cohen, Sidney, Eisenstein, Miriam, Lahav, Meir, Lubomirsky, Igor

“…Surface pyroelectricity: Centrosymmetric crystals of α‐glycine display an anomalous quadrupole‐like pyroelectric current. This observation implies the…”
Get full text

Extraction of the electron excess temperature in terahertz quantum cascade lasers from laser characteristics by Lander Gower, Nathalie, Levy, Shiran, Piperno, Silvia, Addamane, Sadhvikas J., Reno, John L., Albo, Asaf

“…We propose a method to extract the upper laser level’s (ULL’s) excess electronic temperature from the analysis of the maximum light output power ( ) and…”
Get full text

Absorption vs. redox reduction of Pd2+ and Cu2+ on triboelectrically and naturally charged dielectric polymers by Piperno, Silvia, Cohen, Hagai, Bendikov, Tatyana, Lahav, Meir, Lubomirsky, Igor

“…It has recently been reported that Teflon and polyethylene (PE) if rubbed by polymethylmethacrylate (PMMA) or Nylon as well as non-rubbed PMMA and Nylon induce…”
Get more information

Immobilization of Molecularly Imprinted Polymer Nanoparticles in Electrospun Poly(vinyl alcohol) Nanofibers by Piperno, Silvia, Tse Sum Bui, Bernadette, Haupt, Karsten, Gheber, Levi A

“…We describe the fabrication of polymer nanofibers with entrapped molecularly imprinted polymer (MIP) nanoparticles and study their possible use in a…”
Get full text

Directed assembly of nanoparticles into continuous microstructures by standing surface acoustic waves by Sazan, Haim, Piperno, Silvia, Layani, Michael, Magdassi, Shlomo, Shpaisman, Hagay

“…[Display omitted] Directed-assembly by standing surface acoustic waves (SSAWs) only requires an acoustic contrast between particles and their surrounding…”
Get full text

Simultaneous polymerization and patterning: A one step acoustic directed assembly method by Piperno, Silvia, Sazan, Haim, Shpaisman, Hagay

“…Processing materials to form microstructures in the least possible number of steps is desired in order to reduce cost and processing time. In this work, we…”
Get full text

Addressing broadening challenges in m-plane GaN two-well terahertz quantum cascade laser by Levy, Shiran, Gower, Nathalie Lander, Piperno, Silvia, Albo, Asaf

“…In this study, we address the challenges that result from line broadening on m-plane GaN terahertz quantum cascade lasers (THz QCLs). While past research has…”
Get full text

Split-well resonant-phonon terahertz quantum cascade laser by Levy, Shiran, Lander Gower, Nathalie, Piperno, Silvia, Addamane, Sadhvikas J, Reno, John L, Albo, Asaf

“…We present a highly diagonal "split-well resonant-phonon" (SWRP) active region design for GaAs/Al Ga As terahertz quantum cascade lasers (THz-QCLs). Negative…”
Get full text

Analyzing the effect of doping concentration in split-well resonant-phonon terahertz quantum cascade lasers by Levy, Shiran, Gower, Nathalie Lander, Piperno, Silvia, Addamane, Sadhvikas J, Reno, John L, Albo, Asaf

“…The effect of doping concentration on the temperature performance of the novel split-well resonant-phonon (SWRP) terahertz quantum-cascade laser (THz QCL)…”
Get full text