Toward Simultaneous Use of Transition Metal Dichalcogenide and Organic Semiconductors for Hybrid Systems
Rand Lab
Princeton University
Energy
Labwork
January 7, 2026 2:00 pm EST
Internship / Research Project Information
This project will explore both organic and 2D transition metal dichalcogenide (TMD) semiconductors – and in particular their interfaces – for heterogeneous photoredox catalysis. Organic chromophores have been widely developed for this application, but have several limitations that TMDs might be able to address. For example, hybrids of these two materials that operate in close analogy with photosynthetic systems might be able to lower the rather large exciton binding energies of organics that hold back applicability. Also, the higher mobility of excitons and charge carriers in TMDs could aid recycling of catalysts in heterogeneous schemes.
This intern will work with a graduate student researcher to select organic semiconductors with energy levels that mate well with various TMD candidates (and most likely specifically WS2). Following this, they will work on developing the ability to “dry transfer” TMD materials onto organic thin films. While numerous schemes exist, tailoring such starting points to the constraints of the system of interest will make up much of this internship. Characterizing the TMD layer quality before and after transfer will be a key part of this effort.
The student will learn about thin film semiconductors and photocatalysis, as well as develop laboratory skills such as chemical handling, photoluminescence, Raman spectroscopy, and microscopy. The student will also gain practice in disseminating this research in group meetings and at the HMEI symposium.
Faculty Sponsor(s) / Host Information
Barry Rand
Electrical and Computer Engineering (ECE)
Internship Requirements
A science or engineering background.
This is a mostly-experimental internship.
A laptop is important, other equipment is available in the laboratory.
- Students are responsible for securing accommodations for the duration of their internship. On-campus summer housing is typically available the first week of June until the first week of August (details to become available in Spring 2026). If the internship falls outside of on-campus housing availability, students will need to secure alternate housing.
Internship / Project Supervisor(s)
Seamus Lowe, Ph.D Candidate, MAE
Internship Dates And Funding Information
$800
1
8
June 8, 2026 to August 3, 2026

