Search Results - "Visoly, I."

Light intensity dependence of External Quantum Efficiency of fresh and degraded organic photovoltaics by Katz, E.A., Mescheloff, A., Visoly-Fisher, I., Galagan, Y.

“…The effect of light intensity on the External Quantum Efficiency (EQE) of encapsulated bulk heterojunction organic photovoltaics (OPV) is presented. The…”
Get full text

How Polycrystalline Devices Can Outperform Single-Crystal Ones: Thin Film CdTe/CdS Solar Cells by Visoly-Fisher, I., Cohen, S. R., Ruzin, A., Cahen, D.

“…Grain boundaries (GBs) participate in the photovoltaic energy conversion process in polycrystalline solar cells as efficient photocurrent collectors and…”
Get full text

Understanding the Beneficial Role of Grain Boundaries in Polycrystalline Solar Cells from Single-Grain-Boundary Scanning Probe Microscopy by Visoly-Fisher, I., Cohen, S. R., Gartsman, K., Ruzin, A., Cahen, D.

“…The superior performance of certain polycrystalline (PX) solar cells compared to that of corresponding single‐crystal ones has been an enigma until recently…”
Get full text

Factors Affecting the Stability of CdTe/CdS Solar Cells Deduced from Stress Tests at Elevated Temperature by Visoly-Fisher, I., Dobson, K.D., Nair, J., Bezalel, E., Hodes, G., Cahen, D.

“…CdTe/CdS solar cells were subjected to heat stress at 200 °C in the dark under different environments (in N2 and in air), and under illumination (in N2). We…”
Get full text

Solvent effects on the morphology and stability of PTB7:PCBM based solar cells by Ciammaruchi, L., Brunetti, F., Visoly-Fisher, I.

“…•Solvent-dependent vertical stratification found for PTB7:PCBM photo-active layer.•PTB7-rich top surface in chlorobenzene-based films; PCBM-rich top surface in…”
Get full text

Concentrated sunlight for accelerated stability testing of organic photovoltaic materials: towards decoupling light intensity and temperature by Visoly-Fisher, I., Mescheloff, A., Gabay, M., Bounioux, C., Zeiri, L., Sansotera, M., Goryachev, A.E., Braun, A., Galagan, Y., Katz, E.A.

“…We have demonstrated accelerated degradation studies of organic photovoltaic materials using concentrated sunlight, where the atmosphere, temperature and…”
Get full text

Plasma polymerized thiophene: molecular structure and electrical properties by Silverstein, M.S, Visoly-Fisher, I

“…Polythiophene (PTh) is of interest for transistors, light emitting diodes and sensors. Plasma polymerization is a solvent-free, room temperature process that…”
Get full text

Stabilizing CdTe/CdS Solar Cells with Cu-Containing Contacts to p-CdTe by Dobson, K. D., Visoly-Fisher, I., Hodes, G., Cahen, D.

“…High efficiency CdTe/CdS thin‐film solar cells require low resistance contacts to p‐CdTe, which is frequently achieved by addition of Cu. Decreases in cell…”
Get full text

Current routes in polycrystalline CuInSe2 and Cu(In,Ga)Se2 films by AZULAY, Doron, MILLO, Oded, BALBERG, Isaac, SCHOCK, Hans-Werner, VISOLY-FISHER, Iris, CAHEN, David

“…Local electrical transport measurements with scanning probe microscopy on polycrystalline (PX) p-CuInSe2 and p-Cu(In,Ga)Se2 films show that the photovoltaic…”
Get full text

Stability of CdTe/CdS thin-film solar cells by Dobson, Kevin D., Visoly-Fisher, Iris, Hodes, Gary, Cahen, David

“…The recent literature regarding the stability of CdTe/CdS photovoltaic cells (as distinguished from modules) is reviewed. Particular emphasis is given to the…”
Get full text

Plasma polymer films for 532 nm laser micromachining by Silverstein, M. S., Visoly, I., Kesler, O., Janai, M., Cassuto, Y.

“…Laser micromachining with a frequency doubled Nd:YAG laser (532 nm) can replace more complex microlithographic processes for rapid turnaround in the…”
Get full text

Concentrated sunlight for accelerated stability testing of organic photovoltaic materials: Towards decoupling light intensity and temperature by Visoly-Fisher, I, Mescheloff, A, Gabay, M, Bounioux, C, Zeiri, L, Sansotera, M, Goryachev, A. E, Braun, A, Galagan, Y, Katz, E. A

“…Solar Energy Materials and Solar Cells, v. 134, pp. 99-107 (2015) We have demonstrated OPV accelerated degradation studies using concentrated sunlight, where…”
Get full text