검색결과 : 7건
| No. | Article |
|---|---|
| 1 |
A high-efficiency hybrid high-concentration photovoltaic system Zimmermann S, Helmers H, Tiwari MK, Paredes S, Michel B, Wiesenfarth M, Bett AW, Poulikakos D International Journal of Heat and Mass Transfer, 89, 514, 2015 |
| 2 |
Multi-linear performance model for hybrid (C)PVT solar collectors Helmers H, Kramer K Solar Energy, 92, 313, 2013 |
| 3 |
The interaction of standards and innovation: Hybrid photovoltaic thermal collectors Kramer K, Helmers H Solar Energy, 98, 434, 2013 |
| 4 |
Influence of temperature and irradiance on triple-junction solar subcells Helmers H, Schachtner M, Belt AW Solar Energy Materials and Solar Cells, 116, 144, 2013 |
| 5 |
Increasing the efficiency of fluorescent concentrator systems Goldschmidt JC, Peters M, Bosch A, Helmers H, Dimroth F, Glunz SW, Willeke G Solar Energy Materials and Solar Cells, 93(2), 176, 2009 |
| 6 |
CAQ informs internal and external customers on the actual quality situation Helmers H Kautschuk Gummi Kunststoffe, 52(11), 748, 1999 |
| 7 |
UTILIZATION OF A PC IN-PROCESS CONTROL HELMERS H Kautschuk Gummi Kunststoffe, 48(4), 292, 1995 |