He has authored or co-authored nearly 400 papers (available via CDS CERN) and about 30 patents or patent applications. Scientific activities include beam stability issues, stochastic beam cooling, RF measurement techniques, EMIC/EMC responsibilities and microwave based axion/dark matter search. His present status (2020) is CERN-user in the experimental physics department. He is presently IEEE (life) Fellow. Scientific journal reviews include PRD, PRL, IEEE-IM, IEEE-ED, NIMA and many others. In 2021 the Dieter Möhl Medal was awarded and also the CAS PIFI fellowship Kat A.