Zq. Yin et al., GRADED AL-N AL ABSORBING SURFACES FOR ALL-GLASS EVACUATED TUBULAR COLLECTORS - R, D AND PRODUCTION - BRIDGING THE GAP/, Renewable energy, 16(1-4), 1999, pp. 624-627
All-glass evacuated collector tube has the configuration of two concen
tric Borosilicate glass tubes with sputtered Al-N/Al selective surface
s developed in Tsinghua University, Beijing, and mass produced now. In
stalled evacuated collector system with Various manifolds for domestic
hot water. Spacing heating, air conditioning and sea desalination, et
c. are under developments. (C) 1998 Elsevier Science Ltd. All rights r
eserved.