Chapter 138
Chapter 138
From the sixth day, Kong Bai fully carried out his experimental work.
The first is biological brain technology, he according to the experimental ideas given by the system data, let the two biological laboratories, in a dozen fungi to find a species that can survive in a closed, dark, liquid-filled environment, and can release a certain weak electrical signal, and classify them according to the electrical signal stress feedback, and try to simply domesticate it, obey the fungal community with the highest degree of domestication, is the target he is looking for.
This work has actually been outsourced to a large number of biological laboratories in Zhonghai, and these more than a dozen fungi are selected layer by layer among thousands of fungi and carried out the final verification work in Kong Bai's biological laboratory!
The second direction is to try to test the biology, biochemistry, bioelectrochemistry and genetic engineering of stem cells, tissue cells, epidermal cells, embryonic cells, etc. of dozens of organisms, looking for a biological cell with a relatively fast reproduction rate, strong adaptability, sensitive to neuroelectric signal stimulation, and self-metabolism process will not age rapidly.
Once such a cell is found, its DNA is immediately sequenced and compared with human DNA, specifically Kong Bai's DNA, to analyze whether it is possible to carry out gene editing so that it has the ability to evolve some human tissues!
These dozens of cells are also selected from thousands of biological samples through layers of auditions, including the famous HeLa cells!
In addition, Kong Bai assigned the carbon nanomaterials laboratory a more difficult task, that is, to research and produce large-scale graphene two-dimensional materials, and ultra-fine fibers composed of ultra-long carbon nanotubes!
Although they don't need to do any pioneering research, their work is definitely not easy, because Kong Bai's request is simply perverted!
Kong Bai asked them to prepare the most perfect, large-area, single-layer, single-crystal graphene two-dimensional material!
Simply put, by repeatedly manufacturing a large area of single-crystal copper-nickel foil, and then using a mixture of ethylene and hydrogen in the argon gas stream on it, a single-layer graphene structure is grown through the principle of chemical vapor deposition.
Initially, they followed the idea of pore white and grew a single-crystalline, unadsorbed graphene film at a temperature of about 1320 K.
However, the films produced always contain long folds and even cracks, which seriously reduce the mechanical strength of the graphene film.
Later, with the support of Dabai's computing power, they analyzed the entire preparation process in seconds, and found that the graphene film produced at 1320 K was uniform and complete, and then cooled to 1120 K, no folds and cracks were formed; But when the temperature dropped to 1020 K, folds appeared, continued to cool down, and cracks appeared!
This is obvious, because the stress is released quickly for reasons different from the shrinkage ratio of the substrate, resulting in wrinkles and cracks in the graphene film!
Then they then based on Dabai's deduction, in the harsh temperature range of 1030 K to 1020 K, trial production, the result is perfect production of large-area, high-quality, single-crystal single-layer graphene film, the size is 100 square centimeters, enough!
What follows is a lot of preparation day and night!
In addition, ultra-long carbon nanotube fibers are prepared.
Carbon nanotubes are currently the best material found by human beings, the strength and toughness of the material, the tensile strength per unit mass, is 276 times that of steel, can be continuously stretched hundreds of millions of times without breakage, and after removing the load, still maintain the initial ultra-high tensile strength!
As early as 2013, a team from Dihua University prepared ultra-long carbon nanotube fibers more than half a meter long, but this could not meet the requirements of Kong Bai, and the requirements of Kong Bai were that each root must exceed 6 meters!
They followed the idea of the team of Dihua University in the imperial capital, and with the support of Dabai computing power, they made a lot of improvements and optimizations to the manufacturing equipment, preparation process, catalyst activity and preparation temperature, and made breakthroughs little by little....
1 meter... 3 meters... 5 meters..., until the end, with the help of Dabai, they meticulously controlled the entire carbon nanotube preparation process, basically able to ensure that under the success rate of about 30%, more than 10 meters of single-layer, or double-layer carbon nanotubes!
The organic materials laboratory is also busy and indispensable, and the tasks assigned to them are more numerous, but the difficulty is much smaller, that is, the chemical stability, durability and electrochemical performance of a variety of organic materials are gradually optimized, and some organic semiconductor materials are tested and optimized.
When these works are done, they also began to join the ranks of mass production preparation, although the yield rate is outrageous, but finally can barely meet the number requirements of the big devil!
And Kong Bai was not idle at this time, two days ago, he was in the work area of the office, deducing the properties of various materials, finding new materials that may have certain characteristics, and assigning tasks to prepare and test.
Some experimental work, because the laboratory in the Demon King Mansion was really busy, so it was distributed and outsourced through Qiao Changsheng's side to speed up the progress of the entire experimental work.
By the third day, all the material preparation work has almost been determined, and the biological brain side has basically determined the direction, and the next step is to cultivate fungal communities on a large scale and start making biological brains!
The genetic engineering laboratory has narrowed down the target to four types of cells and is sequencing their DNA separately.
This work is also progressing very quickly with the help of the supercomputer of Dabai! They use high-throughput nanopore sequencing technology, using 90 sequencing units, that is, flow tanks, to process the same sample at the same time, which can generate 350 to 550G of data per hour, and with the blessing of Dabai's ultimate computing power, the entire DNA sequencing work can be quickly completed within 2 hours!
This speed was so fast that they repeated it several times to determine the accuracy of the results!
With the various experimental work and the successive output results, Kong Bai also transferred to the fine machining workshop next to it, called out the big white, and began to design the structure of the mechanical endoskeleton!
At Dabai's insistence, Kong Bai agreed with Dabai's opinion, completely reproduced the distribution structure of female human bones, used a high-precision 3D printer, and began to manufacture endoskeletons using the "high-strength carbon nanomaterial stacking technology" that Kong Bai exchanged from the system.
This "high-strength carbon nanomaterial stacking technology" is a kind of algorithm!
It is a special winding and stacking method, using ultra-long carbon nanotubes to wrap and wind two-dimensional graphene film layer by layer in a specific order, and finally generate low-density, high-strength, flexible and excellent mechanical properties of endoskeleton components.
Due to the excellent mechanical properties of carbon nanotubes, it is not easy to perform secondary processing on its shape, and must be molded once, so this stacking technology is the only way to complete this work.
This work is mainly done by Dabai himself, Kong Bai is busy with his own work, while paying attention to the work of the 3D printer from time to time.
Whenever a piece of bone is made, Kong Bai takes it off the vehicle of the machine, and then throws it into a large container full of chemical reagents for chemical cleaning, the purpose is to wash off the wax mold base, and then use a temperature of about 800K to plasma clean the bone, which is also a burning process to solidify and optimize the mechanical properties of the bone.
As time passed, the 206 bones that made up the support mechanism of the Great White Body were completed one after another, and the next step was to assemble and debug
manynovel