Light-Sensitive Devices TRIZ Cases

Burning titanium at 700°C to 1000°C creates a mixed oxide layer that eliminates Schottky barriers and boosts electromotive current.

Distinct perovskite layers reduce dark current while maintaining high photoelectric conversion efficiency in imaging sensors.

Liquid phase induction recrystallization reforms perovskite films with larger grains and fewer defects, resolving manufacturing precision issues.

Sequential perovskite precursor deposition creates a composite light-absorbing structure for organic-inorganic hybrid solar cells.

Heating the reaction solution controls lead iodide crystal planes to stabilize perovskite films against phase transitions.

A plasma sheath modifier directs reactive gas ions toward a substrate through an aperture, eliminating complex lithographic masking steps.

Pi-conjugated organic dyes shift absorption into the visible spectrum, resolving low molar absorption coefficients in photovoltaic cells.

A dye-sensitized solar cell sealing section uses curved corner surfaces to disperse thermal stress along contact lines rather than concentrating it at sharp points.

Adjusting laser duty ratio stabilizes vacuum levels and prevents raw material contamination during organolead perovskite film formation.

An electrolytic solution containing halogenated alkyl groups suppresses gas generation and maintains capacity retention in lithium ion secondary batteries.

Deposition-based series connections prevent airborne contamination and reduce ohmic losses in photovoltaic manufacturing.

Inclined surfaces on metal and ceramic rings enhance solder filling and peel strength in battery sealing assemblies.

Chemical reduction below 100°C enables uniform platinum deposition on thermally unstable polymer substrates, resolving high-temperature processing constraints.

Stacking organic and perovskite solar cells overcomes narrow absorption limits, boosting efficiency beyond single-junction constraints.

A Zn-doped TiO2 porous layer creates a continuous electron transport path in dye-sensitized solar cells.

Bulk heterojunction perovskite solar cells combine organometal halide perovskite with fullerene acceptors to form a composite active layer.

Cryo-controlled nucleation decouples perovskite film crystallization, eliminating antisolvent reliance and boosting solar cell efficiency.

Cathode polarization deposits titanium oxide on light-transmissive electrodes, balancing formation speed with layer uniformity to boost solar cell efficiency.

Stacked porous electrode layers with an intermediate bonding layer improve adhesion in dye-sensitized solar cells.

Hexagonal column titanium oxide scatters incident light to improve electron collection, reducing fabrication costs compared to high-purity silicon solar cells.

A flat plate energy harvester uses a flexible wiring substrate to position diodes on the side edge, reducing device footprint.

Using a thin glass plate substrate for the counter electrode reduces module weight by over 35 percent while maintaining structural strength.

A porous electrode electrochemical device converts carbon dioxide into carbon compounds using high-frequency potential.

Multilayer films separate organic and inorganic components to enhance forward electron transfer while inhibiting back electron transfer.

HC(NH2)2SnI3 perovskite stabilizes metastable bonding states to reduce bandgap and increase conversion efficiency.

Surfactants mediate high-aspect-ratio nanotube dispersion between graphene plates, resolving agglomeration and recombination trade-offs.

Tin-substituted colloidal perovskite nanoplatelets resolve toxicity constraints while maintaining high photoluminescence quantum yield.

A hole transport layer combines a spirodifluorene compound with a pyridine compound to prevent crystallization under high temperatures.

A hybrid metal-graphene terahertz system uses periodic graphene channels as gate-tunable inductors paired with a metal capacitive reservoir.

Integrated annular sealing sections join adjacent cells outside the light-receiving area, increasing aperture ratio and preventing moisture penetration.

Isotropic and anisotropic etching removes saw damage from crystalline silicon substrates, suppressing shunts and enhancing fill factor in tandem solar cells.

Varying the resin sealing thickness reduces electrolyte passage area while maintaining strong electrode adhesion, preventing leakage and moisture intrusion.

Rear contacts on a porous silicon solar cell improve current collection without shading the light harvesting area.

A sealant composition combines ethylene-octene copolymers with maleic anhydride modified polyolefins to create a robust moisture barrier.

An oxide interface layer prevents oxy-iodo defects at the perovskite junction to improve power conversion efficiency.

Stacking the antenna and solar battery on opposite substrate faces prevents radio wave attenuation while preserving device area.

Printed porous layers create continuous optical pathways through the device, resolving the trade-off between electrical conductivity and transparency.

Printing metal powders onto substrates creates a conductive layer that reduces ohmic losses and lowers manufacturing costs compared to vacuum deposition.

Resin filling in solar module gaps prevents gas expansion and peeling stress, maintaining photoelectric conversion efficiency retention.

A photoelectric conversion element uses a specific co-adsorbent compound to suppress sensitizing dye interactions within the electron transport layer.

Thin metal oxide layers enable low-temperature solar cell fabrication, eliminating high-heat sintering constraints for flexible plastic substrates.

Segmenting films into discrete islands reduces transit time and noise while enabling infrared operation without organic polymers.

A ferroelectric enhanced solar cell generates an oriented electric field to facilitate charge separation and transport.

A flexible Ti-In-Zn-O transparent electrode deposits at room temperature to achieve high conductivity and transmittance.