Nippon Fine Chemical Develops New Hole Transport Material 'Spirokite™-TTB' for Inverted Perovskite Solar Cells

Key facts

  • Nippon Fine Chemical Develops New Hole Transport Material 'Spirokite™-TTB' for Inverted Perovskite Solar Cells
  • Nippon Fine Chemical Co., Ltd. has developed 'Spirokite™-TTB,' a new hole transport material for inverted perovskite solar cells, contributing to the advancement of next-generation solar technology.
  • Source: PR Times
  • Date: May 28, 2026

Direct answer

Nippon Fine Chemical Co., Ltd. has developed 'Spirokite™-TTB,' a new hole transport material for inverted perovskite solar cells, contributing to the advancement of next-generation solar technology.

Citation
Nippon Fine Chemical Develops New Hole Transport Material 'Spirokite™-TTB' for Inverted Perovskite Solar Cells (May 28, 2026), PR Times
Source
PR Times
Date
May 28, 2026
Nippon Fine Chemical Co., Ltd. has developed 'Spirokite™-TTB,' a new hole transport material for inverted perovskite solar cells, contributing to the advancement of next-generation solar technology.
techNQ 50/100出典:PR Times

📋 Article Processing Timeline

  • 📰 Published: May 28, 2026 at 15:00
  • 🔍 Collected: June 1, 2026 at 02:03 (83h 3m after Published)
  • 🤖 AI Analyzed: June 1, 2026 at 22:47 (20h 44m after Collected)
Nippon Fine Chemical Co., Ltd. announced the development and introduction of 'Spirokite™-TTB' (generic name: Spiro-TTB), a hole transport material for inverted perovskite solar cells. While the company previously sold 'Spirokite™-NS' for conventional structure cells, this new product enables expansion into inverted structure and perovskite/silicon tandem solar cells. Nippon Fine Chemical remains committed to contributing to the further development of perovskite solar cell technology.

FAQ

Is Nippon Fine Chemical listed on the stock exchange?

Yes, it is listed on the Tokyo Stock Exchange Prime Market.

What are the key facts in this article?

Nippon Fine Chemical Co., Ltd. has developed 'Spirokite™-TTB,' a new hole transport material for inverted perovskite solar cells, contributing to the advancement of next-generation solar technology.

What is the direct answer?

Nippon Fine Chemical Co., Ltd. has developed 'Spirokite™-TTB,' a new hole transport material for inverted perovskite solar cells, contributing to the advancement of next-generation solar technology.