A 28-GHz CMOS-65 nm Dual Mode Class-J Doherty Power Amplifier With Integrated Class-G Driver and Impedance-Modulated- Quadrature-Transformer Achieving 21% Back-Off Efficiency

In this paper, a CMOS Class-J Doherty power amplifier (PA) integrating a Class-G driver and an Impedance-Modulated-Quadrature-Transformer Paper Plates and Platters (IMQT) to enhance back-off efficiency for multimode operations is presented.The Class-J Doherty PA utilizes a second harmonic termination to improve its efficiency.To further augment eff

read more




Experimental artefacts can lead to misattribution of bioactivity from soluble mesenchymal stem cell paracrine factors to extracellular vesicles

It has been demonstrated that some commonly used Extracellular Vesicle (EV) isolation techniques can lead to substantial contamination with non-EV factors.Whilst it has been established that this impacts the identification of biomarkers, the impact on apparent EV bioactivity has not been explored.Extracellular vesicles have been implicated as criti

read more