T-DPPT Organic Semiconductor Material: Properties & Applications

T-DPPT is a thiophene-flanked diketopyrrolopyrrole-based conjugated organic semiconductor material developed for applications in organic photovoltaics and organic field-effect transistors.

Product Name

T-DPPT

SKU

T1504873

Supplier Reference

P1058 (Shenzhen Ruixun Optoelectronic Materials)

Material Class

Organic Semiconductor / Conjugated Small Molecule or Polymer

Primary Application Areas

Organic Photovoltaics (OPV), Organic Field-Effect Transistors (OFET)

Core Structural Motif

Diketopyrrolopyrrole (DPP) flanked by thiophene units

What Is T-DPPT?

T-DPPT is an organic semiconducting compound built around a diketopyrrolopyrrole (DPP) core flanked by thiophene (T) units. DPP-based materials have attracted significant attention in the organic electronics community owing to their strong intermolecular π–π stacking, broad visible-light absorption, high charge-carrier mobility, and excellent thermal and photochemical stability.

The thiophene flanking groups in T-DPPT extend the π-conjugation length and modulate the frontier molecular orbital energy levels, making the molecule well-suited for both donor and acceptor roles in bulk-heterojunction (BHJ) solar cells as well as for use as an active-layer semiconductor in OFET devices.

T-DPPT is catalogued under the reference code P1058 by Shenzhen Ruixun Optoelectronic Materials and is available through Aladdin Scientific (SKU: T1504873) for research and development use.

Key Properties of T-DPPT

DPP-thiophene conjugated systems like T-DPPT typically exhibit the following characteristics that make them valuable in organic electronics research:

• Extended π-Conjugation: The combination of the electron-deficient DPP core with electron-rich thiophene units creates a push–pull electronic structure that lowers the optical bandgap and red-shifts absorption into the near-infrared region.
• Strong π–π Stacking: The planar aromatic backbone promotes ordered solid-state packing, which is critical for achieving high charge-carrier mobility in thin-film devices.
• Tunable Frontier Orbital Levels: HOMO and LUMO energy levels can be engineered through the choice of flanking heterocycles and side chains, enabling compatibility with a broad range of electrode and acceptor/donor materials.
• Thermal Stability: DPP-core materials generally display high decomposition temperatures, making them compatible with solution-processing and annealing protocols common in device fabrication.
• Solution Processability: Appropriate alkyl side chains render T-DPPT soluble in common organic solvents, facilitating deposition by spin-coating, blade-coating, or inkjet printing.

Note: Specific numerical values for optical bandgap, HOMO/LUMO levels, and charge-carrier mobility for T-DPPT are not provided in the available source material and should be confirmed from the manufacturer's datasheet or peer-reviewed literature.

Applications in Organic Electronics

T-DPPT and related DPP-thiophene conjugated materials are actively investigated across several device platforms:

Organic Photovoltaics (OPV): DPP-based small molecules and polymers have been incorporated as donor materials in BHJ solar cells, often paired with fullerene or non-fullerene acceptors. Their broad absorption spectra allow efficient harvesting of low-energy photons, contributing to high short-circuit current densities.

Organic Field-Effect Transistors (OFET): The tight π–π stacking and planar backbone of DPP-thiophene systems translate into high hole and/or electron mobilities in thin-film transistor geometries. These materials are studied for use in flexible electronics, printed circuits, and sensing applications.

Photodetectors and Sensors: The near-infrared absorption window of DPP-thiophene compounds makes them attractive candidates for organic photodetectors operating beyond the visible spectrum.

Organic Light-Emitting Devices (OLED): Select DPP derivatives have been explored as emissive or charge-transport layers, though this is less common for thiophene-flanked systems.

Researchers are encouraged to consult the primary literature and manufacturer technical documentation for device performance benchmarks specific to T-DPPT.

Handling, Storage, and Safety Guidance

As with most organic semiconductor research materials, proper handling and storage of T-DPPT are essential to maintain product integrity and ensure researcher safety:

• Storage: Store in a cool, dry, well-ventilated area away from light and moisture. Inert atmosphere storage (nitrogen or argon) is recommended to prevent oxidation of the conjugated backbone.
• Handling: Use appropriate personal protective equipment (PPE) including gloves, lab coat, and eye protection. Avoid inhalation of dust or aerosols.
• Solvent Compatibility: DPP-thiophene materials are commonly dissolved in chlorinated solvents (e.g., chloroform, chlorobenzene, dichlorobenzene) or aromatic solvents for thin-film deposition. Refer to the Safety Data Sheet (SDS) for T-DPPT for specific guidance.
• Disposal: Dispose of waste material in accordance with local regulations for organic chemical waste.

A product-specific Safety Data Sheet (SDS) should be obtained from Aladdin Scientific prior to use. Specific hazard classifications for T-DPPT have not been confirmed in the available source material.

Ordering T-DPPT from Aladdin Scientific

T-DPPT (SKU: T1504873) is available from Aladdin Scientific for research and development purposes. This product is referenced under code P1058 by the manufacturer Shenzhen Ruixun Optoelectronic Materials.

To order or request a quotation, researchers and procurement teams can:

• Search for SKU T1504873 directly on the Aladdin Scientific website.
• Contact the Aladdin Scientific sales team for custom quantities, bulk pricing, or certificate of analysis (CoA) requests.
• Request a Safety Data Sheet (SDS) and technical datasheet prior to purchase to confirm suitability for your specific application.

Aladdin Scientific is committed to supplying high-quality research reagents and specialty materials with reliable documentation and customer support. For further technical inquiries regarding T-DPPT, please reach out to our technical support team.

Frequently asked questions

What is T-DPPT used for in research?

T-DPPT is a DPP-thiophene conjugated organic semiconductor primarily investigated for use in organic photovoltaic (OPV) devices and organic field-effect transistors (OFETs). Its push–pull electronic structure and strong π–π stacking make it suitable for applications requiring broad light absorption and efficient charge transport.

How should T-DPPT be stored to maintain its integrity?

T-DPPT should be stored in a cool, dry, and dark environment, preferably under an inert atmosphere of nitrogen or argon to prevent oxidative degradation of the conjugated backbone. Moisture and prolonged light exposure should be avoided. Always refer to the product's Safety Data Sheet for storage conditions specific to this material.

What solvents are typically used to dissolve DPP-thiophene materials like T-DPPT?

DPP-thiophene conjugated materials are commonly dissolved in chlorinated aromatic solvents such as chlorobenzene or 1,2-dichlorobenzene, as well as chloroform, for thin-film deposition processes including spin-coating. The exact solubility and preferred solvent system for T-DPPT should be confirmed from the manufacturer's technical datasheet or CoA.

Where can I obtain the Safety Data Sheet (SDS) for T-DPPT?

The Safety Data Sheet for T-DPPT (SKU: T1504873) can be requested directly from Aladdin Scientific via the product page on the website or by contacting the customer service team. It is strongly recommended to review the SDS before handling this material in the laboratory.

Is T-DPPT available in custom quantities or for bulk orders?

Aladdin Scientific offers flexible ordering options for research reagents including T-DPPT. For custom quantities or bulk pricing inquiries, please contact the Aladdin Scientific sales team directly with your requirements, referencing SKU T1504873.

References

1. Shenzhen Ruixun Optoelectronic Materials. Product Reference P1058: T-DPPT. Internal product catalogue.
2. Aladdin Scientific. T-DPPT, SKU T1504873. Product listing.
3. Sonar P, Lim JPF, Chan KL. Organic non-fullerene acceptors based on diketopyrrolopyrrole (DPP) for organic solar cells and field-effect transistors. Energy Environ. Sci. 2011;4:1558–1574. [General DPP review — specific applicability to T-DPPT not confirmed.]

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.