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The efficiency of organic photovoltaic (OPV) cells is significantly influenced by the materials' ability to absorb sunlight across the broadest possible spectrum. Near-infrared (NIR) light constitutes a substantial portion of solar radiation, and capturing it effectively is a key goal in OPV research. Y7 (BTP-4Cl), a leading non-fullerene acceptor (NFA), plays a crucial role in this aspect. NINGBO INNO PHARMCHEM CO.,LTD. supplies high-quality Y7 to facilitate this advancement.
Y7, a chlorinated derivative of Y6, distinguishes itself with an absorption spectrum that extends further into the NIR region compared to its predecessor. This broader absorption capability is a direct result of its molecular structure, which is meticulously designed to optimize light interaction. By capturing NIR photons, Y7-based OPV devices can achieve higher photocurrents, contributing to overall increased power conversion efficiency (PCE).
The enhanced NIR absorption of Y7 is particularly beneficial when paired with donor materials that also have complementary absorption profiles. When Y7 is blended with polymer donors like PBDB-T-2F (PM6), the combined absorption spectrum covers a larger portion of the solar energy distribution. This synergistic effect is a driving force behind the high PCEs reported for Y7-based devices. The ability to harness NIR light is a critical factor in the ongoing development of next-generation OPVs that aim to surpass the performance of traditional technologies.
Beyond absorption, Y7 also contributes to improved device characteristics such as higher open-circuit voltage (Voc) due to reduced non-radiative energy losses. This multifaceted performance enhancement makes Y7 a prime candidate for researchers and manufacturers looking to develop advanced OPV systems. As a supplier of Y7, NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing materials that enable breakthroughs in renewable energy technology.
For those interested in buying Y7 or learning more about NFA organic photovoltaic solar cell materials with extended NIR absorption, NINGBO INNO PHARMCHEM CO.,LTD. offers reliable access to these critical components. Incorporating Y7 into your OPV research can unlock new levels of performance and efficiency, paving the way for more effective solar energy solutions.
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to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
