Electrochemical Polymer Synthesis with Addressable Electrodes
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Solution Overview
Problem
Existing technologies for data storage systems face challenges in achieving high density, efficiency, and cost-effectiveness, particularly in data storage systems, as existing technologies have not effectively addressed the need for high-density data storage and efficient data storage systems, and the need for efficient, efficient data storage systems, and the limitations of existing technologies have not been effectively addressed by the use of biopolymers such as DNA for high-density memory storage.
Innovation Solution
A system for electrochemical synthesis of polymers, particularly biopolymers like DNA, utilizing a high-density electrode array with individually addressable electrodes, enabling continuous flow of liquids, low reagent volumes, and parallel handling to enhance data storage systems, and automation, thereby enhancing data storage systems, and the limitations of the system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If biopolymers such as DNA are used for data storage, then data density and storage lifetime are improved, but synthesis cost and synthesis time increase
Solution Approach 1:
The system divides the synthesis process into discrete steps performed in separate reaction chambers, with each chamber containing electrodes that can independently synthesize different polymer sequences. This segmentation allows parallel processing of multiple data strands simultaneously, increasing overall synthesis throughput while maintaining high data density.
Solution Approach 2:
The patent replaces traditional enzymatic synthesis mechanisms with electrochemical synthesis using individually addressable electrodes. This substitution enables precise control over synthesis timing and location, allowing faster synthesis rates (potentially reducing from 5-10 minutes per nucleotide to much shorter durations) while maintaining the ability to store data in biopolymer form.
2Quantity of substance
If high-density electrode arrays are used, then data storage capacity is improved, but system complexity and manufacturing difficulty increase
Solution Approach 1:
The system implements a hierarchical structure where reaction chambers are arranged in arrays, each chamber containing multiple individually addressable electrodes. This nested organization allows high electrode density to be achieved while managing complexity through modular design, where standardized chambers can be replicated and controlled through programmable addressing schemes.
Solution Approach 2:
The individually addressable electrodes are equipped with onboard control circuitry and addressing logic that enables them to autonomously receive and execute synthesis instructions. This self-service capability reduces the need for complex external control systems, as each electrode can independently manage its own synthesis operations based on digital addressing signals.
3Duration of action of stationary object
If reagents are stored in the system for extended periods, then operational continuity is improved, but reagent potency and data accuracy deteriorate
Solution Approach 1:
The system pre-fills multiple reservoirs with fresh reagent solutions before synthesis operations begin. This preliminary preparation ensures that reagents are always fresh when needed, eliminating the need to store reagents for extended periods. The system can maintain operational continuity by having multiple pre-prepared reagent reservoirs ready for use.
Solution Approach 2:
The system implements a reagent replacement strategy where used or degraded reagents are discarded and replaced with fresh solutions from additional reservoirs. This approach prioritizes data accuracy by ensuring reagents remain potent, while maintaining operational continuity through the ability to quickly swap in fresh reagent supplies without long-term storage.
4Productivity
If parallel synthesis operations are performed, then synthesis throughput is improved, but reagent consumption and cost increase
Solution Approach 1:
The system employs microfluidic channels and pressure-controlled flow systems to deliver reagents precisely to individual reaction chambers and electrodes. This hydraulic control enables parallel synthesis operations with minimal reagent waste, as reagents are delivered only where and when needed through controlled flow paths, rather than requiring large volumes to flood entire systems.
Solution Approach 2:
The system provides different reagent conditions to different locations within the system simultaneously, with each reaction chamber receiving specifically tailored reagent compositions and flow rates. This localized control allows parallel synthesis of different polymer sequences using optimized reagent conditions for each specific synthesis, maximizing throughput while minimizing overall reagent consumption through precise local delivery.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system enables high-density memory storage, efficient data recording, and cost-effective data storage by ensuring reagent freshness, reducing reagent waste, and allowing high synthesis throughput.
Implementation Method 1
each reaction site comprising one or more individually addressable electrodes (5) for controlling a chemical reaction in that reaction site
Data Source
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AI summary
A system for the electrochemical synthesis of polymers, comprising: a. one or more reaction chambers comprising an inlet, an outlet, and a plurality of reaction sites comprising one or more individually addressable electrodes, b. a plurality of reservoirs, c. at least one flow control system for selecting a flow rate, comprising: i. at least one inlet, wherein each reservoir is fluidically coupled upstream to a flow control system inlet, ii. at least one outlet, d. a microfluidic structure comprising: i. at least one inlet fluidically coupled downstream to a flow control system outlet, ii. at least one outlet per reaction chamber, each microfluidic structure outlet being fluidically coupled upstream to a reaction chamber inlet, e. an addressing system configured for addressing the electrodes individually, and f. a control unit configured for piloting: i. the addressing system, and ii. the at least one flow control system.