activity
20122026
most citedAnalysis of hydrogen distribution and migration in fired passivating contacts (FPC)

48 citations · 100 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2026

Accelerated development of amorphous InZnO thin films as transparent conductive Cu diffusion barriers

Stefanie Frick, Reyu Sakakibara, Manuel Kober-Czerny +4

In light of the increasing supply chain concerns regarding silver for solar cell metallization, the replacement of the silver contacts by copper is desirable. As copper diffuses re…

physics.app-ph2019★ 48 cited

Analysis of hydrogen distribution and migration in fired passivating contacts (FPC)

Mario Lehmann, Nathalie Valle, Jörg Horzel +11

In this work, the hydrogenation mechanism of fired passivating contacts (FPC) based on c-Si/SiO/nc-SiC(p) stacks was investigated, by correlating the passivation and lo…

physics.optics2013★ 11 cited

Limit of light coupling strength in solar cells

A. Naqavi, F. -J. Haug, C. Ballif +2

We introduce a limit for the strength of coupling light into the modes of solar cells. This limit depends on both a cell's thickness and its modal properties. For a cell with refra…

physics.optics2013★ 17 cited

Angular behavior of the absorption limit in thin film silicon solar cells

Ali Naqavi, Franz-Josef Haug, Karin Söderström +5

We investigate the angular behavior of the upper bound of absorption provided by the guided modes in thin film solar cells. We show that the 4n^2 limit can be potentially exceeded…

physics.optics2012★ 24 cited

Light trapping in solar cells at the extreme coupling limit

Ali Naqavi, Franz-Josef Haug, Corsin Battaglia +2

We calculate the maximal absorption enhancement obtainable by guided mode excitation in a weakly absorbing dielectric slab over wide wavelength ranges. The slab mimics thin film si…