Toward Simultaneous Use of Transition Metal Dichalcogenide and Organic Semiconductors for Hybrid Systems

Organization / Research Group

Rand Lab

Location of Internship

Princeton University

Research Topic

Energy

Research Activity

Labwork

Deadline

January 7, 2026 2:00 pm EST

Internship / Research Project Information

Internship / Project Description

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.

Student's role and responsibilities

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.

Internship / project learning objectives

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

Faculty Name

Barry Rand

Host Unit(s)

Electrical and Computer Engineering (ECE)

Internship Requirements

Academic background and any course prerequisites

A science or engineering background.

Technical skills

This is a mostly-experimental internship.

Other training notes

University Lab Safety Training

Equipment

A laptop is important, other equipment is available in the laboratory.

Additional information about the internship / project
  • 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)

Primary supervisor

Seamus Lowe, Ph.D Candidate, MAE

Internship Dates And Funding Information

Weekly stipend

$800

Number of positions available

1

Number of weeks

8

Tentative dates

June 8, 2026 to August 3, 2026

Application Information

Deadline

January 7, 2026 2:00 pm EST

Link

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