Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Hartmut Worch"'
Autor:
Michael Thieme, Ute Bergmann, Anja Kiesewetter, Tobias Wehry, Kay Potzger, Arkadiusz Zarzycki, Marta Marszalek, Hartmut Worch
Publikováno v:
International Journal of Corrosion, Vol 2020 (2020)
The present work deals with the corrosion of mild steel (1.0037) used as the outer construction material of the preheater of a modern industrial cement production facility. The facility uses secondary fuels, which introduce considerable amounts of co
Externí odkaz:
https://doaj.org/article/e5567185052f4acdb56ff11f1648974f
Autor:
Hartmut Worch, Petr Formanek, Rüdiger Kniep, Paul Simon, Elena V. Sturm, Anne Hild, Wolfgang Pompe, Sabine Wenisch, Manfred Bobeth
Publikováno v:
ACS Biomaterials Science & Engineering
The degradation mechanism of human trabecular bone harvested from the central part of the femoral head of a patient with a fragility fracture of the femoral neck under conditions of senile osteoporosis was investigated by high-resolution electron mic
Publikováno v:
Journal of Bone and Mineral Metabolism. 38:456-468
The goal is to propose a material scientific hypothesis for the atomic arrangement of calcium phosphates during the mineralization of bones. It was reached by the analysis of bones of healthy and osteoporotic rats using analytical transmission electr
Autor:
Hartmut Worch, Wolfgang Pompe, Thaqif El Khassawna, Paul Simon, Sabine Wenisch, Rüdiger Kniep, Hannes Lichte, Christian Heiss, Daniel Grüner
Publikováno v:
Scientific reports 8(1), 13696 (2018). doi:10.1038/s41598-018-31983-5
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-17 (2018)
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-17 (2018)
Tibia trabeculae and vertebrae of rats as well as human femur were investigated by high-resolution TEM at the atomic scale in order to reveal snapshots of the morphogenetic processes of local bone ultrastructure formation. By taking into account refl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c620d0a2d11270ba683d740da0ec1fa
https://juser.fz-juelich.de/record/856430
https://juser.fz-juelich.de/record/856430
Publikováno v:
Macromolecular Symposia. 346:66-72
Summary Chitosan textile scaffolds are novel promising biomaterials for application in tissue engineering. The introduction of sulphate groups in the chitosan molecule leads to a biomaterial that combines two important features. At first it's an ex
Publikováno v:
Acta Biomaterialia. 9:4878-4888
A human co-culture model of osteoblasts and osteoclasts, derived from bone marrow stromal cells and monocytes respectively, was used to characterize the influence of biomaterial modification on the bioactivity and ultimately the ratio of bone-forming
Autor:
Hans-Peter Wiesmann, Benjamin Kruppke, T. Hanke, Christiane Heinemann, Hartmut Worch, Jürgen Thomas, Sascha Heinemann
Publikováno v:
Acta biomaterialia. 44
A biomimetic strategy was developed in order to prepare organically modified hydroxyapatite (ormoHAP) with spherical shape. The technical approach is based on electric field-assisted migration of calcium ions and phosphate ions into a hydrogel compos
Autor:
Hartmut Worch, Dieter Scharnweber, Stephanie Möller, A. Miron, Sascha Heinemann, Vera Hintze, Matthias Schnabelrauch
Publikováno v:
Journal of Tissue Engineering and Regenerative Medicine. 8:314-324
In this study we investigated the potential of artificial extracellular matrix (aECM) coatings containing collagen II and two types of glycosaminoglycan (GAGs) with different degrees of sulphation to promote human bone formation in biomedical applica
Publikováno v:
Composites Science and Technology. 71:1873-1880
The combination of silica and collagen was identified in natural composites and recently recognized to be a valuable system for the preparation of innovative biomaterials for bone substitution applications. The present study reports on the developmen
Publikováno v:
Der Orthopäde. 40:761-773
Wenn erworbene oder angeborene Knochendefekte aufgrund uberkritischer Grose oder spezieller Krankheitsbilder (z. B. Osteoporose) nicht durch den naturlichen Regenerationsprozess geheilt werden konnen, ist der Einsatz von Knochenersatzmaterialien (KEM