A Novel Class of Nitrogen-rich Explosives Containing High Oxygen Balance to Use as High Performance Oxidizers in Solid Propellants

2017 ◽  
Vol 42 (10) ◽  
pp. 1155-1160 ◽  
Author(s):  
Mohammad Hossein Keshavarz ◽  
Yasin Hayat Abadi ◽  
Karim Esmaeilpour ◽  
Sajjad Damiri ◽  
Mohsen Oftadeh
2016 ◽  
Vol 11 (11) ◽  
pp. 1688-1696 ◽  
Author(s):  
Haifeng Huang ◽  
Yameng Shi ◽  
Yanfang Liu ◽  
Jun Yang

Author(s):  
Abhay A Bhave ◽  
Lakshmi Iyer ◽  
Nawal Kazi ◽  
Manju Gorivale ◽  
Anita Nadkarni

High oxygen affinity haemoglobin variants are rare and often underdiagnosed in persistent erythrocytosis with no apparent aetiology. Here the author present a 29-year-old Indian male patient with a long-standing history of erythrocytosis which was incidentally detected. The proband had a prothrombotic family history of cerebral vessel stroke in his paternal grandfather at a young age and unexplained erythrocytosis in his father and brother. A review of his haemograms showed persistent high haemoglobin values. Routine tests did not reveal any specific aetiology and haemoglobin electrophoresis by High-Performance Liquid Chromatography (HPLC) showed absence of any abnormal peak or unstable haemoglobin. DNA sequencing of the β globin gene revealed heterozygosity for codon 20 {GTG→ATG, Valine (Val)→ Methionine (Met)} mutation confirming the presence of an electrophoretically silent Hb variant - Haemoglobin Olympia in him and his extended family members. This case study emphasises importance of this rare entity of high oxygen affinity haemoglobin variant as a differential diagnosis while screening for erythrocytosis. This is the first case report of Haemoglobin Olympia from India reported in the literature.


2015 ◽  
Vol 3 (33) ◽  
pp. 17344-17350 ◽  
Author(s):  
Julius Motuzas ◽  
João C. Diniz da Costa

High oxygen capacity in CoyCu1−yOx with short redox cycles of 125 °C, assisted by the catalytic activity of Cu oxides.


2021 ◽  
Vol MA2021-02 (39) ◽  
pp. 1188-1188
Author(s):  
Jonathan Braaten ◽  
Jiawei Liu ◽  
Zakar White ◽  
Nicholas Tiwari ◽  
Gerald Brown ◽  
...  

2013 ◽  
Vol 566 ◽  
pp. 29-33
Author(s):  
Yuuki Kitanaka ◽  
Hiroaki Onozuka ◽  
Yuji Noguchi ◽  
Masaru Miyayama

Top-seeded solution growth method under high-oxygen-pressure atmosphere has been developed for obtaining high-performance and large-sized single crystals of ferroelectric (Bi0.5Na0.5)TiO3 (BNT). Crystals grown at 1000 °C at a Po2 of 0.9 MPa exhibited a well-saturated hysteresis with a remanent polarization of 34 μC/cm2 and a coercive field of 22 kV/cm along <100>cubic. The spontaneous polarization of BNT along <111>cubic is estimated to be 59 μC/cm2 from the measured polarization properties along <100>cubic of the crystals obtained. Domain observations using piezoresponse force microscopy revealed that the degraded performance of BNT crystals grown at a low Po2 is attributed to unswitched 71° domains remaining even after applying a high electric field to the crystals .


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