Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Meinhard Knoll"'
Publikováno v:
Sensors and Actuators A: Physical. 289:19-25
Nanofilm processors are paper-thin self-writing smart labels based on an electrochemical cell. In the presence of a counter electrode, a nanoscale aluminum layer is oxidized laterally and is optically detectable by a sharp boundary between the alumin
Publikováno v:
Sensors and Actuators A: Physical. 285:283-288
Nanofilm processors are based on the lateral anodic self-oxidation of a nanoscale aluminum electrode in the presence of a graphite counter electrode. The oxidation process operates slowly over a long period of time. There are electrical and fluidic l
Autor:
Meinhard Knoll, Christian Schoo
Publikováno v:
Sensors and Actuators B: Chemical. 239:1026-1032
The controlled lateral oxidation of nanoscale aluminum layer in nanofilm processors is a new type of electrochemical device providing application for a large variety of smart labels. For this device based on an electrochemical cell the electrolyte fu
Autor:
Meinhard Knoll, Philip Renners
Publikováno v:
Sensors and Actuators A: Physical. 247:448-452
The electrochemical nanofilm processor is a smart system based on the lateral anodic oxidation of a nanoscale aluminum film. The electrochemical nanofilm processor is directly related to nominal electrolyte flows of femtoliter volumes per second whic
Autor:
Xianglong Wan, Meinhard Knoll
Publikováno v:
Journal of Food Engineering. 168:79-83
Conventional time–temperature indicators (TTIs) are usually based on various processes, such as the diffusion of colorful solution, color-changing polymerization, enzymatic reactions, and photochromic reactions. In this study, a new type of device
Autor:
Christian Schoo, Meinhard Knoll
Publikováno v:
Electrochimica Acta. 187:204-209
Highly accelerated lateral oxidation of the aluminum layer in a nanofilm processor may be achieved using an electrolyte supply distributed above the aluminum layer. Localized addition of electrolyte avoids the limitation of lateral oxidation due to t
Autor:
Larissa Haase, Meinhard Knoll
Publikováno v:
Sensors and Actuators B: Chemical. 208:273-276
Nanofilm processors are based on the lateral self-oxidation of nanoscale aluminum films. The lateral oxidation velocity depends on the water activity in an electrolyte channel formed during oxidation of the aluminum layer. The activity may be modifie
Autor:
Christian Schoo, Meinhard Knoll
Publikováno v:
Sensors and Actuators A: Physical. 205:1-5
Lateral anodic oxidation is a recent display technique with potential usage in self-writing smart labels and switching applications, which have the ability to operate with established RFID units. This process requires water to operate, which is harve
Autor:
Meinhard Knoll, Christian Schoo
Publikováno v:
Sensors and Actuators A: Physical. 195:79-82
Lateral anodic oxidation is a recent display technique with potential utility in the development of self-writing smart labels. This process requires water for activation, and the labels are typically operated at elevated humidity. To increase the ope
Publikováno v:
Electrochimica Acta. 89:152-156
Electronic devices that are low in cost and capable of working without an external power supply are desirable for many applications. Conventional electronic circuits are based on semiconductors and the controlled transport of electrons and holes by e