hans agren
hans agren
Royal Institute of Technology, Stockholm and College of Chemistry, Henan University, PR China
Verified email at theochem.kth.se
TitleCited byYear
The D alton quantum chemistry program system
K Aidas, C Angeli, KL Bak, V Bakken, R Bast, L Boman, O Christiansen, ...
Wiley Interdisciplinary Reviews: Computational Molecular Science 4 (3), 269-284, 2014
7212014
Ultrasmall Monodisperse NaYF4:Yb3+/Tm3+ Nanocrystals with Enhanced Near-Infrared to Near-Infrared Upconversion Photoluminescence
G Chen, TY Ohulchanskyy, R Kumar, H Ågren, PN Prasad
ACS nano 4 (6), 3163-3168, 2010
5132010
(α-NaYbF4:Tm3+)/CaF2 Core/Shell Nanoparticles with Efficient Near-Infrared to Near-Infrared Upconversion for High-Contrast Deep Tissue Bioimaging
G Chen, J Shen, TY Ohulchanskyy, NJ Patel, A Kutikov, Z Li, J Song, ...
ACS nano 6 (9), 8280-8287, 2012
4822012
Resonant X-ray Raman scattering
F Gel'mukhanov, H Ågren
Physics Reports 312 (3-6), 87-330, 1999
4471999
Calculations of near-edge x-ray-absorption spectra of gas-phase and chemisorbed molecules by means of density-functional and transition-potential theory
L Triguero, LGM Pettersson, H Ågren
Physical Review B 58 (12), 8097, 1998
4411998
Molecular structure of alcohol-water mixtures
JH Guo, Y Luo, A Augustsson, S Kashtanov, JE Rubensson, DK Shuh, ...
Physical review letters 91 (15), 157401, 2003
3612003
Density-functional theory of linear and nonlinear time-dependent molecular properties
P Sałek, O Vahtras, T Helgaker, H Ågren
The Journal of chemical physics 117 (21), 9630-9645, 2002
3482002
Core/Shell NaGdF4:Nd3+/NaGdF4 Nanocrystals with Efficient Near-Infrared to Near-Infrared Downconversion Photoluminescence for Bioimaging Applications
G Chen, TY Ohulchanskyy, S Liu, WC Law, F Wu, MT Swihart, H Ågren, ...
ACS nano 6 (4), 2969-2977, 2012
3042012
Light upconverting core–shell nanostructures: nanophotonic control for emerging applications
G Chen, H Ågren, TY Ohulchanskyy, PN Prasad
Chemical Society Reviews 44 (6), 1680-1713, 2015
3032015
Intense Visible and Near-Infrared Upconversion Photoluminescence in Colloidal LiYF4:Er3+ Nanocrystals under Excitation at 1490 nm
G Chen, TY Ohulchanskyy, A Kachynski, H Ågren, PN Prasad
ACS nano 5 (6), 4981-4986, 2011
2872011
DALTON, a molecular electronic structure program
T Helgaker, HJA Jensen, P Jørgensen, J Olsen, K Ruud, H Ågren, ...
Release 1, 63, 2001
2852001
X-ray emission spectroscopy of hydrogen bonding and electronic structure of liquid water
JH Guo, Y Luo, A Augustsson, JE Rubensson, C Såthe, H Ågren, ...
Physical review letters 89 (13), 137402, 2002
2802002
Principles of phosphorescent organic light emitting devices
B Minaev, G Baryshnikov, H Agren
PHYSICAL CHEMISTRY CHEMICAL PHYSICS 16 (5), 1719-1758, 2014
2622014
Electronic and vibronic contributions to two-photon absorption of molecules with multi-branched structures
P Macak, Y Luo, P Norman, H Ågren
The Journal of Chemical Physics 113 (17), 7055-7061, 2000
2462000
Detailed study of pyridine at the C 1s and N 1s ionization thresholds: The influence of the vibrational fine structure
C Kolczewski, R Püttner, O Plashkevych, H Ågren, V Staemmler, ...
The Journal of Chemical Physics 115 (14), 6426-6437, 2001
2352001
Effects of π centers and symmetry on two-photon absorption cross sections of organic chromophores
CK Wang, P Macak, Y Luo, H Ågren
The Journal of Chemical Physics 114 (22), 9813-9820, 2001
2312001
A multiconfigurational self‐consistent reaction‐field method
KV Mikkelsen, H Ågren, HJA Jensen, T Helgaker
The Journal of chemical physics 89 (5), 3086-3095, 1988
2251988
On the interpretation of molecular valence Auger spectra
H Ågren
The Journal of Chemical Physics 75 (3), 1267-1283, 1981
2211981
Direct, atomic orbital, static exchange calculations of photoabsorption spectra of large molecules and clusters
H Ågren, V Carravetta, O Vahtras, LGM Pettersson
Chemical physics letters 222 (1-2), 75-81, 1994
2031994
Innershell absorption spectroscopy of amino acids
K Kaznacheyev, A Osanna, C Jacobsen, O Plashkevych, O Vahtras, ...
The Journal of Physical Chemistry A 106 (13), 3153-3168, 2002
1952002
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