Results 1 to 10 of about 11,850 (220)

Origin of Large Second-Harmonic Generation in Nonpolar Molybdenum Tellurite Compounds [PDF]

Molecules
Molybdenum tellurite compounds have attracted increasing interest as promising nonlinear optical (NLO) materials, yet their microscopic second-harmonic generation (SHG) mechanisms remain unclear.
Zhian Li, Xiyue Cheng, Qian Xu, Xiu Wang, Guoliang Liu, Shuiquan Deng   +5 more
doaj   +2 more sources

The role of stress hyperglycemia in in-hospital new-onset atrial fibrillation among patients with acute myocardial infarction: a narrative review [PDF]

Frontiers in Cardiovascular Medicine
Stress hyperglycemia (SHG) is frequently observed in patients with acute myocardial infarction (AMI). Substantial evidence has established both SHG and the stress hyperglycemia ratio (SHR) as significant, independent predictors of adverse outcomes ...
Xin Wei, Xin Wei, Yanxiang Sun, Yanxiang Sun   +3 more
doaj   +2 more sources

Enhancing second harmonic generation-mediated photodynamic therapy via external electric field modulation. [PDF]

PLoS ONE
Photodynamic therapy (PDT) utilizes light-activated photosensitizers (PS) to produce reactive oxygen species (ROS) for targeted bacterial destruction; however, its efficacy is often limited by inadequate light penetration, necessitating novel ...
Manu Kumar, Avinash Jukanti, Rivka Cahan, Dima Cheskis, Refael Minnes   +4 more
doaj   +2 more sources

Post-coronavirus disease 2019 polyneuropathy with significant response to immunoglobulin therapy: a case report

Journal of Medical Case Reports, 2021
Background The symptoms of coronavirus disease 2019, caused by the novel severe acute respiratory syndrome coronavirus 2, were originally assumed to be mainly respiratory.
A. Saleh, R. Jung, S. Tonner, F. Hornof, M. Strittmatter   +4 more
doaj   +1 more source

Effect of Laser Wavelengths on the Silver Nanoparticles Size Prepared by PLAL [PDF]

Engineering and Technology Journal, 2016
In this present study, Pulsed Laser Ablation in Liquid (PLAL) experiment setup for synthesis colloidal solution of silver-NPs. The laser system was used in this study, a (Nd-YAG) nanosecond laser system with optimal pulse duration of 10 ns and repetition
Mohammed J. Haider, Mohammed S. Mahdi
doaj   +1 more source

Partial Anomalous Pulmonary Venous Return Diagnosed by Central Catheter Misplacement

The Thoracic & Cardiovascular Surgeon Reports, 2020
Anomalous venous connections of the left lung can either affect all of the veins or only the upper lobe. They mostly drain into the innominate vein.
Lena Reichert, Ioannis Bougioukas, Ralf Seipelt, Hanno Huwer   +3 more
doaj   +1 more source

Characterization and investigation of NLO properties of some selected electrodeposited polythiophenes [PDF]

Journal of the European Optical Society-Rapid Publications, 2009
In this work we study the electronic properties of ClO−4 doped polythiophenes and discuss the nonlinear optical properties of these organic compounds galvanostatically electrodeposited on ITO glasses.
Figà V., Luc J., Kulyk B., Baitoul M., Sahraoui B.   +4 more
doaj   +1 more source

Classification of second harmonic generation effect in magnetically ordered materials

npj Quantum Materials, 2023
The relationship between magnetic order and the second harmonic generation (SHG) effect is a fundamental area of study in condensed matter physics with significant practical implications.
Rui-Chun Xiao, Ding-Fu Shao, Wei Gan, Huan-Wen Wang, Hui Han, Z. G. Sheng, Changjin Zhang, Hua Jiang, Hui Li   +8 more
doaj   +1 more source

Impact of admission and early persistent stress hyperglycaemia on clinical outcomes in acute pancreatitis

Frontiers in Endocrinology, 2022
BackgroundTo determine the impact of glucose levels at admission and during first week (early phase) on clinical outcomes in patients with acute pancreatitis (AP) and to investigate the relationship between stress hyperglycaemia (SHG) and ...
Xinmin Yang, Na Shi, Linbo Yao, Wenhua He, Ping Zhu, Sheyu Li, Sheyu Li, Lan Li, Yuying Li, Shiyu Liu, Lihui Deng, Tao Jin, Tingting Liu, Nonghua Lu, John A. Windsor, Robert Sutton, Yin Zhu, Qing Xia, Wei Huang   +18 more
doaj   +1 more source

Reversible phase transition for switchable second harmonic generation in 2D perovskite microwires

SmartMat, 2022
Highly efficient second‐harmonic generation (SHG) has facilitated the development of nanophotonics and sustained promising applications, ranging from electro‐optical modulation, frequency conversion, and optical frequency combs to pulse characterization.
Yingjie Zhao, Jiahui Zhao, Yangwu Guo, Jinjin Zhao, Jiangang Feng, Yue Geng, Junchuan Yang, Hanfei Gao, Meng Yuan, Lei Jiang, Yuchen Wu   +10 more
doaj   +1 more source