[HTML][HTML] High-concentration silver alloying and steep back-contact gallium grading enabling copper indium gallium selenide solar cell with 23.6% efficiency
… The resulting back surface field, created by a gradient in electron … When the absorber is
deposited via the multi-stage co-… More sophisticated methods are needed to study the effect of …
deposited via the multi-stage co-… More sophisticated methods are needed to study the effect of …
High-efficiency Cu (In, Ga) Se2 solar cells
TM Friedlmeier, P Jackson, A Bauer, D Hariskos… - Thin Solid Films, 2017 - Elsevier
… Furthermore, the effect of band gap grading with gallium in the absorber layer is … CIGS solar
cell device structure consists of a glass substrate, a sputtered Mo back contact, multi-stage co…
cell device structure consists of a glass substrate, a sputtered Mo back contact, multi-stage co…
Precise Se-flux control and its effect on Cu (In, Ga) Se2 absorber layer deposited at low substrate temperature by multi stage co-evaporation
… , the effect of CIGS layer thickness on the solar cell properties … scale production, for example
in a roll-to-roll production line, … The dependence of GGI depth grading on [Se]/[Metal] was …
in a roll-to-roll production line, … The dependence of GGI depth grading on [Se]/[Metal] was …
Impact of compositional grading and overall Cu deficiency on the near‐infrared response in Cu (In, Ga) Se2 solar cells
… energies depending on the indium to gallium ratio, from 1.0 eV … a multi-stage deposition
process and the influence of the Cu … a cleaved cross section of a similar solar cell with a ca. 5 nm …
process and the influence of the Cu … a cleaved cross section of a similar solar cell with a ca. 5 nm …
Influence of Ga back grading on voltage loss in low‐temperature co‐evaporated Cu (In, Ga) Se2 thin film solar cells
… A certified Si solar cell was used for calibration. Capacitance… of a multi-stage deposition
with indicative Cu, In, Ga … In the first and second approach, we implemented steeper gallium …
with indicative Cu, In, Ga … In the first and second approach, we implemented steeper gallium …
Narrow band gap Cu (In, Ga) Se2 for tandem solar cell application
T Feurer - 2019 - research-collection.ethz.ch
… to gallium ratio across their thickness. The relative amount of … the effects of the Cu content
in Ga-graded CIGS absorbers. … , the standard 3-stage process was modified into a multi-stage …
in Ga-graded CIGS absorbers. … , the standard 3-stage process was modified into a multi-stage …
[HTML][HTML] Guidelines for optimization of the absorber layer energy gap for high efficiency Cu (in, Ga) Se2 solar cells
N Severino, N Bednar, N Adamovic - Journal of Materials Science and …, 2018 - scirp.org
… to propose the most suitable gallium double-grading profile for the … are fabricated by a
multi-stage co-evaporation process, … a double-grading for an enhancement of the CIGS solar cell …
multi-stage co-evaporation process, … a double-grading for an enhancement of the CIGS solar cell …
[PDF][PDF] Numerical modeling of graded band-gap cigs solar celle for high efficiency
H Aissani, A Helmaoui, H Moughli - Int. J. Appl. Eng. Res, 2017 - researchgate.net
… The solar cell structure based on copper indium gallium … investigate the effect of graded
doping concentration absorber profile… Cu deficiency in multistage coevaporated Cu(In,Ga)Se2 for …
doping concentration absorber profile… Cu deficiency in multistage coevaporated Cu(In,Ga)Se2 for …
Efficiency enhancement of ultra-thin Cu (In, Ga) Se2 solar cells: optimizing the absorber bandgap profile by numerical device simulations
… Effects of various Ga grading profiles in the CIGS absorber … -generated electron hole pairs
within the CIGS absorber at … of a CIGS solar cell with 0.3 μm thick non-graded absorber and a …
within the CIGS absorber at … of a CIGS solar cell with 0.3 μm thick non-graded absorber and a …
[PDF][PDF] Precise Se-flux control and its effect on Cu (In, Ga) Se2 absorber layer deposited at low
… grading on [Se]/[Metal] was not reported in previous works [6,9] and we think this is one of
the characteristic of the multi stage … Effects of Se flux on solar cell properties Figure 5 shows …
the characteristic of the multi stage … Effects of Se flux on solar cell properties Figure 5 shows …