June 24 (Wed) AndTech WEB Online Seminar: "Role of Transport Layers, Interface Design, and Room-Temperature Film Formation Technology for High Efficiency and Durability of Inverted Perovskite Solar Cells" to be held

AndTech Co., Ltd. (Headquarters: Kawasaki City, Kanagawa Prefecture; Representative Director and President: Masao Suyama; hereinafter AndTech) will hold a seminar on "Inverted Perovskite Solar Cells."

This seminar is for engineers and researchers involved in perovskite solar cells, covering topics such as transport layers, high added value, interface control, and room-temperature film formation.

Live Streaming / WEB Seminar Overview

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Theme: Role of Transport Layers, Interface Design, and Room-Temperature Film Formation Technology for High Efficiency and Durability of Inverted Perovskite Solar Cells

Date and Time: Wednesday, June 24, 2026, 13:00-16:05

Participation Fee: 55,000 JPY (tax included) *Materials to be distributed electronically

URL: https://andtech.co.jp/seminars/1f1446ca-2583-6fcc-b028-064fb9a95405

WEB Streaming Format: Zoom (URL will be sent after application)

Seminar Program Structure

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Lecture 1: 13:00-14:00 (Aichi Institute of Technology: Mr. Seike)

"Application Development for High Added Value of Perovskite Solar Cells"

Lecture 2: 14:10-14:40 (National Institute of Advanced Industrial Science and Technology: Mr. Furugo)

"Room-Temperature Film Formation Technology for TiO2 and its Application to Inverted Perovskite Solar Cells"

Lecture 3: 14:50-16:05 (Chiba University: Mr. Yoshida)

"Interface Electronic Level Connection of Monomolecular Hole Transport Layers in Inverted Perovskite Solar Cells"

Knowledge and Technical Challenges that can be learned/solved at this seminar

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① Basics of perovskite solar cells and trends towards practical application

② Research examples of high added value (color control, BIPV, fiberization)

③ Basic knowledge of electron transport layers in perovskite solar cells

④ Effects of semiconductor material properties on solar cell power generation performance, etc.

⑤ Role of hole transport layers in inverted perovskite solar cells

⑥ Practical guidelines for molecular design and material selection of hole transport layers (SAM/HCM)

Seminar Participation Format

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This will be a live streaming seminar using the WEB conferencing tool "Zoom."

Details will be provided after application.

All program items below (please see if you are interested in details)

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Part 1 Application Development for High Added Value of Perovskite Solar Cells

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Aichi Institute of Technology, Department of Electrical Engineering, Faculty of Engineering, Mr. Yoshiyuki Seike

[Lecture Summary]

This lecture will explain the current status of social implementation of perovskite solar cells, and then, with "high added value" as a keyword, introduce multifaceted developments such as building-integrated photovoltaics (BIPV) through color control and wearable applications using fibrous PSCs.

[Program]

1. Basics of perovskite solar cells and trends towards practical application

2. Technical challenges and solution approaches for high efficiency

3. Color control and building-integrated applications (BIPV)

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Part 2 Room-Temperature Film Formation Technology for TiO2 and its Application to Inverted Perovskite Solar Cells

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National Institute of Advanced Industrial Science and Technology, Zero Emission International Collaborative Research Center, Mr. Atsushi Furugo

[Lecture Summary]

In perovskite solar cells, it is necessary to form an electron transport layer at low temperatures on top of the perovskite. This lecture will introduce the room-temperature film formation technology for titanium dioxide being developed by the lecturer and the characteristics of inverted perovskite solar cells using titanium dioxide instead of fullerene.

[Program]

1. Characteristics of electron transport layers used in inverted perovskite solar cells

2. General film formation methods for titanium dioxide

3. Room-temperature film formation technology for titanium dioxide

4. Characterization of perovskite solar cells using room-temperature deposited titanium dioxide

5. Challenges and prospects

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Part 3 Interface Electronic Level Connection of Monomolecular Hole Transport Layers in Inverted Perovskite Solar Cells

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Chiba University, Graduate School of Engineering, Professor Hiroyuki Yoshida

[Lecture Summary]

This lecture will explain the role of the hole transport layer from the perspective of fundamental physics, specifically interface electronic level connection.

[Program]

1. Introduction

1-1. Features and current status of inverted perovskite solar cells

1-2. Background of the emergence of monomolecular hole transport layers (HCM/SAM)

2. Basics of interface electronic levels

2-1. Electron spectroscopy (ultraviolet photoelectron spectroscopy, low-energy inverse photoelectron spectroscopy, metastable atom electron spectroscopy)