Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ralf Gehrke"'
Publikováno v:
Photomask Technology 2018.
With the EUV high volume manufacturing becoming reality and the closing gap of EUV mask infrastructure, EUV lithography is seeing or will shortly see the first production chips being fabricated with EUV. Pilot production in EUV HVM is most likely rea
Autor:
Martin Dietzel, Grizelda Kersteen, Dirk Hellweg, Markus Koch, Ralf Gehrke, Renzo Capelli, Conrad Wolke
Publikováno v:
Photomask Technology.
Actinic review of potential defect sites and verification of their repair is a key step in producing defect free masks. The AIMSTM systems are the industry proven standard for this task and the AIMSTM EUV has been developed to provide this functional
Autor:
Jost Gippert, Ralf Gehrke
The volume contains 23 papers read at the international conference'Historical Corpora 2012', which was hosted by the LOEWE Research Cluster'Digital Humanities'of the State of Hesse at the University of Frankfurt on December 6-8, 2012. The papers, whi
Autor:
Ralf Gehrke
Publikováno v:
Communications in Algebra. 26:1097-1115
The higher geometric invariants ∑ k (G;Z) and ∑ k (G) of [BR] and [Re 1], [Re 2] are examined for groups satisfying certain commutativity relations. The main application computes these invariants for direct products of 1-relator or 3-manifold gro
Autor:
Karsten Reuter, Ralf Gehrke
Publikováno v:
Physical Review B
We present a systematic performance analysis of first-principles basin-hopping (BH) runs, with the target to identify all low-energy isomers of small Si and Cu clusters described within density-functional theory. As representative and widely employed
Publikováno v:
Journal of chromatography. B, Biomedical sciences and applications. 700(1-2)
Cefotaxime, given intravenously, is currently used as a broad-spectrum antibiotic for prophylaxis of intra- and postoperative infections in ocular lens surgery. A proposed therapeutic and economic alternative is the use of orally active fluoroquinolo
Publikováno v:
Journal of Chemical Physics
Far-infrared vibrational spectroscopy by multiple photon dissociation has proven to be a very useful technique for the structural fingerprinting of small metal clusters. Contrary to previous studies on cationic V, Nb and Ta clusters, measured vibrati
Autor:
Ralf Gehrke, Volker Blum, Paula Havu, Xinguo Ren, Felix Hanke, Matthias Scheffler, Ville Havu, Karsten Reuter
Publikováno v:
Computer Physics Communications. (11):2175-2196
We describe a complete set of algorithms for ab initio molecular simulations based on numerically tabulated atom-centered orbitals (NAOs) to capture a wide range of molecular and materials properties from quantum-mechanical first principles. The full