Plasmon-Enhanced Radioisotope Thermophotovoltaic (PRTPV) Power Generation for Interstellar Missions

Keunhan ParkUniversity of Utah This proposal seeks to develop a transformative energy system — the plasmon-enhanced radioisotope Thermophotovoltaic (PRTPV) generator — that significantly surpasses the performance of current radioisotope thermoelectric generators (RTGs) in both specific power and efficiency. Designed to achieve a specific power of 17 W/kg and a thermal-to-electric conversion efficiency greater than 40%, […]
Posted on July 21, 2026
Sign up for our newsletter:

Categories

2
226
8
4
1
10
2
30
44
639
10
3
1
7
1
6
29
2
1
1
1
1
3
377
1
203
1
6
17
353
1
1
3
1
13
1
1
198
4
6
1
18
62
2
21
55
2
11
2
2
10
38
4
14
25
17
1
12
1
3
110
4
14
13
3
3
155
1
13
5
5
Io
5
6
1
1
270
10
10
10
14
1
2
5

Blog Posts

Newsletter Archive