Tesfamichael Haile

The Continuing Quest for High Tc –Superconductors: A Review

Tesfamichael Haile, Arumugam Manohar, BerhaneYouhannes ., Beamlak Haile & Samuel Mhreteab · Journal of Materials Science Research and Reviews · 2019

Superconductors, perhaps a mirage in the eyes of most chemists for many years, was pushed to the forefront of chemical interest with the synthesis and characterization of the first ‘’high - temperature’’ superconductor (Sr-doped La2CuO4 or 2-1-4) in 1986. The first superconductor...

Open access Research Article 10.9734/jmsrr/2019/v2i22

Analysis of the Mineral Content of Wood Ashes of Selected Plants Used for Soil Amendments in Eritrea

Goitom Kfle, Tesfamichael Haile, Mussie Sium, Semere Debretsion, Henok Abrham, Martha Ghirmay, Helen Tsegay & Filimon Nega · International Journal of Plant & Soil Science · 2018

Wood ash  contains  all  the  components  of  wood  in  a  concentrated  form,  except  for  carbon, hydrogen and nitrogen which evaporate during the burning of wood. The mineral concentration of the ashes from seven selected trees namely Acacia seyal, Acacia etbaica, Acacia albi...

Open access Research Article 10.9734/IJPSS/2018/45727