Results 81 to 90 of about 15,261 (222)
A sustainability framework shows that photovoltaics can simultaneously improve material security, reduce costs, and improve environmental performance. Updated learning curves reveal declining material intensity and emissions alongside rising energy return on investment, EROI (> 25).
Moonyong Kim +8 more
wiley +1 more source
Le Wang,1 Gang Liu,1 Jun Liu,1 Mingqi Zheng,1 Liang Li2 1Department of Cardiology, The First Hospital of Hebei Medical University, 2Department of Cardiology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei, People’s Republic ...
Liu J, Zheng M, Li L, Wang L, Liu G
core
Reflow in Metallization Process
금속 배선 공정에서 응용되고 있는 reflow에 관한 이론올 살펴보고, 금속 박막 reflow에 영향을 미치는 인자 및 reflow와 grain growth의 관계를 고찰하였다. 금속 박막 reflow의 구동력은 표연 위치에 따른 chemical potential의 차이이며, 이러 한 구동력에 의하여 원자가 이동하게 된다. 반도체 소자의 금속 배선을 제작하는 조건에서 원자의 이동은 주로 surface diffusion에 의하여 이루어진다.
이승윤, 박종욱
core
Advanced technique of myocardial no-reflow quantification using indocyanine green
The post-ischemic no-reflow phenomenon after primary percutaneous coronary intervention (PCI) is observed in more than half of subjects and is defined as the absence or marked slowing of distal coronary blood flow despite removal of the arterial ...
Garry Papayan (17640135) +11 more
core +1 more source
Background: The no-reflow phenomenon is an uncommon and critical occurrence which myocardial reperfusion does not restore to its optimal level. Several predisposing factors of the no-reflow phenomenon have been identified.
Seifollah Abdi +4 more
doaj +1 more source
Objective: To investigate the no reflow risk factors after percutaneous coronary intervention in ST elevation myocardial infarction patients. Method: Sample size, mean ± standard deviation (SD) or frequencies (percent) of normal and no reflow groups were
Jonny Karunia Fajar +2 more
doaj +1 more source
Analysis of surface mount technology solder joints
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The factors determining the quality of surface mount technology (SMT) solder joints are numerous, and complex.
Hui, Ip Kee, Hui, I.K.
core
Lipidomic Predictors of Coronary No-Reflow
The ‘no-reflow’ phenomenon (NRP) after primary percutaneous coronary intervention (PCI) is a serious complication among acute ST-segment elevation myocardial infarction (STEMI) patients. Herein, a comprehensive lipidomics approach was used to
Singal, Pawan K. +15 more
core +1 more source
Background: Acute myocardial infarction (AMI) constitutes a major health problem with high mortality rates worldwide. In patients with ST-segment elevation myocardial infarction (STEMI), no-reflow phenomenon is a condition that adversely affects response
Halil Fedai +8 more
doaj +1 more source

