Patent
Atlas literature
Patent
US 10,700,282Patent drawings and their descriptions. Click a drawing to enlarge it.
FIGS. 19 and 20, which show a water droplet on a hydrophobic surface and a water droplet on a hydrophilic surface, respectively, and the contact angle, 0.
FIG. 20 shows a water droplet on a hydrophilic surface and the contact angle, 0.
FIG. 21 illustrates how the contact angle of a water droplet on a hydrophobic thin film decreases with increasing UV/ozone exposure over time (from an untreated …
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
FIG. 23 is an atomic force microscope image of a polymer layer after UV/ozone exposure and the application of reduced graphene oxide by spin coating. Please …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and a polymer that is not miscible in P₃HT; and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) and 1-(3- methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a hydrophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the hydrophilic, exterior surface of the polymer layer. Currently amended
The composition according to claim 1, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). Original
The composition according to claim 1, wherein the polymer that is not miscible with P₃HT is a styrenic polymer, an acrylic polymer, a carbonate, an olephin or a polyelectrolyte. Original
The composition according to claim 1, wherein the weight ratio of GO or RGO to polymer that is not miscible in P₃HT in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 1, wherein the weight ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 1, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
The composition according to claim 1, wherein the composition comprises 25-40 wt. % P₃HT and 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and sulfonated polystyrene (PSS) or para-methoxy-N- methylamphetamine (PMMA); and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) [[;]] and 1-(3-methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the h y drophilic, exterior surface of the polymer la y er. Currently amended
The composition according to claim 9, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe 2 0 3). Original
The composition according to claim 9, wherein the ratio of GO or RGO to PSS or PMMA in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 9, wherein the ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
(Withdrawn-Currently Amended) A method for making a composition that is used to form the active layer of a solar cell or hydrogen fuel cell, the method comprising: forming a homogeneous dispersion comprising GO or RGO and a polymer that is not miscible in P₃HT; adding P₃HT to the homogeneous dispersion to form a first mixture; mixing the first mixture; adding PCBM to the first mixture to form a second mixture; mixing the second mixture to form the composition; and treating the composition by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of the homogeneous dispersion,
The method according to claim 16, wherein or PMMA. Withdrawn
The method according to claim 19, wherein 0.5:20 to 4:20. Withdrawn P₃HT and PCBM. Currently amended according to claim 16, wherein the GO or (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). according to claim 16, wherein the ratio of 0.5:20 to 4:20. Currently amended the polymer that is not miscible in P₃HT is PSS the ratio of GO or RGO to P S S or PMMA is from
(Withdrawn-Currently Amended) The method RGO is functionalized with gold (Au), platinum Currently amended
(Withdrawn-Currently Amended) The method GO or RGO to homogeneous dispersion is from
Layer stacks claimed or described, ordered top of device to substrate.
organic solar cell or hydrogen fuel cell active layer
Materials described outside the worked examples.
graphene oxide
reduced graphene oxide
poly(3-hexylthiophene-2,5-diyl)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
water contact angle on polymer surface before UV/O3 treatment (hydrophobic) | ≥ 70 degrees | P₃HT:PCBM blend |
water contact angle on polymer surface after UV/O3 treatment (hydrophilic) | ≤ 60 degrees |
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US 10,700,282Patent drawings and their descriptions. Click a drawing to enlarge it.
FIGS. 19 and 20, which show a water droplet on a hydrophobic surface and a water droplet on a hydrophilic surface, respectively, and the contact angle, 0.
FIG. 20 shows a water droplet on a hydrophilic surface and the contact angle, 0.
FIG. 21 illustrates how the contact angle of a water droplet on a hydrophobic thin film decreases with increasing UV/ozone exposure over time (from an untreated …
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
FIG. 23 is an atomic force microscope image of a polymer layer after UV/ozone exposure and the application of reduced graphene oxide by spin coating. Please …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and a polymer that is not miscible in P₃HT; and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) and 1-(3- methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a hydrophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the hydrophilic, exterior surface of the polymer layer. Currently amended
The composition according to claim 1, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). Original
The composition according to claim 1, wherein the polymer that is not miscible with P₃HT is a styrenic polymer, an acrylic polymer, a carbonate, an olephin or a polyelectrolyte. Original
The composition according to claim 1, wherein the weight ratio of GO or RGO to polymer that is not miscible in P₃HT in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 1, wherein the weight ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 1, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
The composition according to claim 1, wherein the composition comprises 25-40 wt. % P₃HT and 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and sulfonated polystyrene (PSS) or para-methoxy-N- methylamphetamine (PMMA); and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) [[;]] and 1-(3-methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the h y drophilic, exterior surface of the polymer la y er. Currently amended
The composition according to claim 9, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe 2 0 3). Original
The composition according to claim 9, wherein the ratio of GO or RGO to PSS or PMMA in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 9, wherein the ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
(Withdrawn-Currently Amended) A method for making a composition that is used to form the active layer of a solar cell or hydrogen fuel cell, the method comprising: forming a homogeneous dispersion comprising GO or RGO and a polymer that is not miscible in P₃HT; adding P₃HT to the homogeneous dispersion to form a first mixture; mixing the first mixture; adding PCBM to the first mixture to form a second mixture; mixing the second mixture to form the composition; and treating the composition by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of the homogeneous dispersion,
The method according to claim 16, wherein or PMMA. Withdrawn
The method according to claim 19, wherein 0.5:20 to 4:20. Withdrawn P₃HT and PCBM. Currently amended according to claim 16, wherein the GO or (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). according to claim 16, wherein the ratio of 0.5:20 to 4:20. Currently amended the polymer that is not miscible in P₃HT is PSS the ratio of GO or RGO to P S S or PMMA is from
(Withdrawn-Currently Amended) The method RGO is functionalized with gold (Au), platinum Currently amended
(Withdrawn-Currently Amended) The method GO or RGO to homogeneous dispersion is from
Layer stacks claimed or described, ordered top of device to substrate.
organic solar cell or hydrogen fuel cell active layer
Materials described outside the worked examples.
graphene oxide
reduced graphene oxide
poly(3-hexylthiophene-2,5-diyl)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
water contact angle on polymer surface before UV/O3 treatment (hydrophobic) | ≥ 70 degrees | P₃HT:PCBM blend |
water contact angle on polymer surface after UV/O3 treatment (hydrophilic) | ≤ 60 degrees |
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FIGS. 19 and 20, which show a water droplet on a hydrophobic surface and a water droplet on a hydrophilic surface, respectively, and the contact angle, 0.
FIG. 20 shows a water droplet on a hydrophilic surface and the contact angle, 0.
FIG. 21 illustrates how the contact angle of a water droplet on a hydrophobic thin film decreases with increasing UV/ozone exposure over time (from an untreated …
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
FIG. 23 is an atomic force microscope image of a polymer layer after UV/ozone exposure and the application of reduced graphene oxide by spin coating. Please …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and a polymer that is not miscible in P₃HT; and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) and 1-(3- methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a hydrophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the hydrophilic, exterior surface of the polymer layer. Currently amended
The composition according to claim 1, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). Original
The composition according to claim 1, wherein the polymer that is not miscible with P₃HT is a styrenic polymer, an acrylic polymer, a carbonate, an olephin or a polyelectrolyte. Original
The composition according to claim 1, wherein the weight ratio of GO or RGO to polymer that is not miscible in P₃HT in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 1, wherein the weight ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 1, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
The composition according to claim 1, wherein the composition comprises 25-40 wt. % P₃HT and 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and sulfonated polystyrene (PSS) or para-methoxy-N- methylamphetamine (PMMA); and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) [[;]] and 1-(3-methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the h y drophilic, exterior surface of the polymer la y er. Currently amended
The composition according to claim 9, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe 2 0 3). Original
The composition according to claim 9, wherein the ratio of GO or RGO to PSS or PMMA in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 9, wherein the ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
(Withdrawn-Currently Amended) A method for making a composition that is used to form the active layer of a solar cell or hydrogen fuel cell, the method comprising: forming a homogeneous dispersion comprising GO or RGO and a polymer that is not miscible in P₃HT; adding P₃HT to the homogeneous dispersion to form a first mixture; mixing the first mixture; adding PCBM to the first mixture to form a second mixture; mixing the second mixture to form the composition; and treating the composition by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of the homogeneous dispersion,
The method according to claim 16, wherein or PMMA. Withdrawn
The method according to claim 19, wherein 0.5:20 to 4:20. Withdrawn P₃HT and PCBM. Currently amended according to claim 16, wherein the GO or (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). according to claim 16, wherein the ratio of 0.5:20 to 4:20. Currently amended the polymer that is not miscible in P₃HT is PSS the ratio of GO or RGO to P S S or PMMA is from
(Withdrawn-Currently Amended) The method RGO is functionalized with gold (Au), platinum Currently amended
(Withdrawn-Currently Amended) The method GO or RGO to homogeneous dispersion is from
Layer stacks claimed or described, ordered top of device to substrate.
organic solar cell or hydrogen fuel cell active layer
Materials described outside the worked examples.
graphene oxide
reduced graphene oxide
poly(3-hexylthiophene-2,5-diyl)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
water contact angle on polymer surface before UV/O3 treatment (hydrophobic) | ≥ 70 degrees | P₃HT:PCBM blend |
water contact angle on polymer surface after UV/O3 treatment (hydrophilic) | ≤ 60 degrees |
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FIGS. 19 and 20, which show a water droplet on a hydrophobic surface and a water droplet on a hydrophilic surface, respectively, and the contact angle, 0.
FIG. 20 shows a water droplet on a hydrophilic surface and the contact angle, 0.
FIG. 21 illustrates how the contact angle of a water droplet on a hydrophobic thin film decreases with increasing UV/ozone exposure over time (from an untreated …
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
FIG. 23 is an atomic force microscope image of a polymer layer after UV/ozone exposure and the application of reduced graphene oxide by spin coating. Please …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and a polymer that is not miscible in P₃HT; and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) and 1-(3- methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a hydrophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the hydrophilic, exterior surface of the polymer layer. Currently amended
The composition according to claim 1, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). Original
The composition according to claim 1, wherein the polymer that is not miscible with P₃HT is a styrenic polymer, an acrylic polymer, a carbonate, an olephin or a polyelectrolyte. Original
The composition according to claim 1, wherein the weight ratio of GO or RGO to polymer that is not miscible in P₃HT in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 1, wherein the weight ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 1, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
The composition according to claim 1, wherein the composition comprises 25-40 wt. % P₃HT and 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of homogeneous dispersion, P₃HT and PCBM in the composition. Currently amended
A composition used to form an active layer of a solar cell or hydrogen fuel cell, the composition comprising: a homogeneous dispersion comprising graphene oxide (GO) or reduced graphene oxide (RGO) and sulfonated polystyrene (PSS) or para-methoxy-N- methylamphetamine (PMMA); and a polymer layer of poly(3-hexylthiophene-2,5-diyl) (P₃HT) [[;]] and 1-(3-methoxycarbonyl)propyl -1 -phenyl[6,6] C 61 (PCBM), wherein the polymer layer is treated by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the homogeneous dispersion is disposed onto the h y drophilic, exterior surface of the polymer la y er. Currently amended
The composition according to claim 9, wherein the GO or RGO is functionalized with gold (Au), platinum (Pt), palladium (Pd) or ferric oxide (Fe 2 0 3). Original
The composition according to claim 9, wherein the ratio of GO or RGO to PSS or PMMA in the homogeneous dispersion is from 0.5:20 to 4:20. Currently amended
The composition according to claim 9, wherein the ratio of GO or RGO to P₃HT and PCBM in the composition is from 0.5:20:20 to 4:20:20. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
The composition according to claim 9, wherein the composition comprises about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of PSS or PMMA, P₃HT and PCBM in the composition. Original
(Withdrawn-Currently Amended) A method for making a composition that is used to form the active layer of a solar cell or hydrogen fuel cell, the method comprising: forming a homogeneous dispersion comprising GO or RGO and a polymer that is not miscible in P₃HT; adding P₃HT to the homogeneous dispersion to form a first mixture; mixing the first mixture; adding PCBM to the first mixture to form a second mixture; mixing the second mixture to form the composition; and treating the composition by ultraviolet/ozone (UV/0 3) exposure to form a h y drophilic, exterior surface, wherein the composition comprises about 25-40 wt. % homogeneous dispersion, about 25-40 wt. % P₃HT and about 25-40 wt. % PCBM, wherein the wt. % is based on the total weight of the homogeneous dispersion,
The method according to claim 16, wherein or PMMA. Withdrawn
The method according to claim 19, wherein 0.5:20 to 4:20. Withdrawn P₃HT and PCBM. Currently amended according to claim 16, wherein the GO or (Pt), palladium (Pd) or ferric oxide (Fe₂ 0 3). according to claim 16, wherein the ratio of 0.5:20 to 4:20. Currently amended the polymer that is not miscible in P₃HT is PSS the ratio of GO or RGO to P S S or PMMA is from
(Withdrawn-Currently Amended) The method RGO is functionalized with gold (Au), platinum Currently amended
(Withdrawn-Currently Amended) The method GO or RGO to homogeneous dispersion is from
Layer stacks claimed or described, ordered top of device to substrate.
organic solar cell or hydrogen fuel cell active layer
Materials described outside the worked examples.
graphene oxide
reduced graphene oxide
poly(3-hexylthiophene-2,5-diyl)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 22 is an atomic force microscope ("AFM") image of a polymer layer prior to UV/ozone exposure.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
water contact angle on polymer surface before UV/O3 treatment (hydrophobic) | ≥ 70 degrees | P₃HT:PCBM blend |
water contact angle on polymer surface after UV/O3 treatment (hydrophilic) | ≤ 60 degrees |
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