User profiles for "author:J Hohlfeld"

Julius Hohlfeld

Research Fellow, Department of Applied Physics, Aalto University School of Science, Aalto …
Verified email at aalto.fi
Cited by 6989

International consensus statement on allergy and rhinology: allergic rhinitis

SK Wise, SY Lin, E Toskala, RR Orlandi… - International forum of …, 2018 - Wiley Online Library
Background Critical examination of the quality and validity of available allergic rhinitis (AR)
literature is necessary to improve understanding and to appropriately translate this …

International consensus statement on allergy and rhinology: Allergic rhinitis–2023

SK Wise, C Damask, LT Roland, C Ebert… - International forum of …, 2023 - Wiley Online Library
Background In the 5 years that have passed since the publication of the 2018 International
Consensus Statement on Allergy and Rhinology: Allergic Rhinitis (ICAR‐Allergic Rhinitis …

The role of pulmonary surfactant in obstructive airways disease

J Hohlfeld, H Fabel, H Hamm - European Respiratory Journal, 1997 - Eur Respiratory Soc
Pulmonary surfactant research has an increasing impact on treatment considerations in
adult respiratory disorders, above all acute respiratory distress syndrome (ARDS) …

Electron and lattice dynamics following optical excitation of metals

J Hohlfeld, SS Wellershoff, J Güdde, U Conrad… - Chemical physics, 2000 - Elsevier
New results about relaxation dynamics of optically excited electrons in metals, mostly gold
and nickel films, are presented. Emphasis is on electron temperature near the surface as …

The role of electron–phonon coupling in femtosecond laser damage of metals

SS Wellershoff, J Hohlfeld, J Güdde, E Matthias - Applied Physics A, 1999 - Springer
Femtosecond laser pulses were applied to study the energy deposition depth and transfer to
the lattice for Au, Ni, and Mo films of varying thickness. The onset of melting, defined here as …

Ultrafast precessional magnetization reversal by picosecond magnetic field pulse shaping

T Gerrits, HAM Van Den Berg, J Hohlfeld, L Bär… - Nature, 2002 - nature.com
Since the invention of the first magnetic memory disk in 1954, much effort has been put into
enhancing the speed, bit density and reliability of magnetic memory devices. In the case of …

Nonequilibrium magnetization dynamics of nickel

J Hohlfeld, E Matthias, R Knorren, KH Bennemann - Physical review letters, 1997 - APS
Ultrafast magnetization dynamics of nickel has been studied for different degrees of
electronic excitation, using pump-probe second-harmonic generation (SHG) with 150 fs, 800 …

A European Respiratory Society technical standard: exhaled biomarkers in lung disease

I Horváth, PJ Barnes, S Loukides… - European …, 2017 - Eur Respiratory Soc
Breath tests cover the fraction of nitric oxide in expired gas (F ENO), volatile organic
compounds (VOCs), variables in exhaled breath condensate (EBC) and other …

[HTML][HTML] The IL-6R α chain controls lung CD4+CD25+ Treg development and function during allergic airway inflammation in vivo

A Doganci, T Eigenbrod, N Krug… - The Journal of …, 2005 - Am Soc Clin Investig
The cytokine IL-6 acts via a specific receptor complex that consists of the membrane-bound
IL-6 receptor (mIL-6R) or the soluble IL-6 receptor (sIL-6R) and glycoprotein 130 (gp130). In …

Heat-assisted magnetic recording

…, D Buechel, WA Challener, J Hohlfeld… - IEEE Transactions …, 2006 - ieeexplore.ieee.org
Due to the limits of conventional perpendicular magnetic recording, it appears that
alternative technologies are needed at areal densities> 500 Gb/in 2. Heat-assisted magnetic …