Abstract:
Methods and devices for conducting chemical or biochemical reactions that require multiple reaction temperatures are described. The methods involve moving one or more reaction droplets or reaction volumes through various reaction zones having different temperatures on a microfluidics apparatus. The devices comprise a microfluidics apparatus comprising appropriate actuators capable of moving reaction droplets or reaction volumes through the various reaction zones.
Abstract:
The invention provides droplet actuators and droplet actuator cassettes including reagent storage capabilities, as well as methods of making and using the droplet actuators and cassettes. The invention also provides continuous flow channel elements and techniques for using electrodes to manipulate droplets in flowing streams. The invention also discloses methods of separating compounds on a droplet actuator. Various other aspects of the invention are also disclosed.
Abstract:
The invention provides a droplet actuator. The droplet actuator may include a base substrate and a top substrate separated to form a gap. The base substrate may include electrodes configured for conducting droplet operations in the gap; and the top substrate may include a glass substrate portion coupled to a non-glass portion, where the non-glass portion may include one or more openings establishing a fluid path extending from an exterior of the droplet actuator and into the gap. The invention also provides related methods of manufacturing the droplet actuator, methods of using the droplet actuator, and methods of loading the droplet actuator.
Abstract:
The invention provides droplet actuators and droplet actuator cassettes including reagent storage capabilities, as well as methods of making and using the droplet actuators and cassettes. The invention also provides continuous flow channel elements and techniques for using electrodes to manipulate droplets in flowing streams. The invention also discloses methods of separating compounds on a droplet actuator. Various other aspects of the invention are also disclosed.
Abstract:
The invention provides a droplet actuator. The droplet actuator may include a base substrate and a top substrate separated to form a gap. The base substrate may include electrodes configured for conducting droplet operations in the gap; and the top substrate may include a glass substrate portion coupled to a non-glass portion, where the non-glass portion may include one or more openings establishing a fluid path extending from an exterior of the droplet actuator and into the gap. The invention also provides related methods of manufacturing the droplet actuator, methods of using the droplet actuator, and methods of loading the droplet actuator.
Abstract:
Methods and devices for conducting chemical or biochemical reactions that require multiple reaction temperatures are described. The methods involve moving one or more reaction droplets or reaction volumes through various reaction zones having different temperatures on a microfluidics apparatus. The devices comprise a microfluidics apparatus comprising appropriate actuators capable of moving reaction droplets or reaction volumes through the various reaction zones.
Abstract:
A series of microactuators for manipulating small quantities of liquids, and methods of using these for manipulating liquids, are disclosed. The microactuators are based on the phenomenon of electrowetting and contain no moving parts. The force acting on the liquid is a potential-dependent gradient of adhesion energy between the liquid and a solid insulating surface.