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Influence of Time and Room Temperature on Mechanical and Thermal Degradation of Poly(lactic) Acid
(VINCA INST NUCLEAR SCI, MIHAJLA PETROVICA-ALASA 12-14 VINCA, 11037 BELGRADE. POB 522, BELGRADE, 11001, SERBIA, 2019)
Poly(lactic) acid (PLA), is a compostable thermoplastic which degrades fast under composting conditions of microorganisms, high humidity, and temperatures. However, PLA degrades slowly below its glass transition temperature ...
Bulk Mgx B2 superconductor production by excess Mg and hot press methods and their properties
(TENMAK Bor Araştırma Enstitüsü, 2017)
Four different nominal compositions MgB2
, Mg1.5B2
, Mg2
B2
and Mg2.5B2
were
produced by excess Mg method and hot press. These superconducting samples
were compared in terms of structural, electric and magnetic ...