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

14
6
3
1
679
17
1
29
207
1
1
118
1
1
6
4
2
1
6
3
215
2
11
2
6
5
2
1
94
11
3
14
5
20
1
14
3
7
14
4
3
3
17
1
29
1
6
1
1
10
4
1
2
11
5
14
284
1
240
1
1
21
10
1
47
15
1
30
3
38
67
371
2
12
1
1
9
396
17
165
1
3
13
64
Io
5

Blog Posts

Newsletter Archive