"instantly released" is correct and usable in written English
You can use it to describe something that happened suddenly and without delay. For example, "The bird was instantly released from its cage when the door was opened."
The beans instantly released a more intense hit of everything we'd been smelling.
Within the space of one ball, when Ashwin easily clipped a juicy leg-stump half-volley from Chris Woakes to the midwicket fence, it felt like a pressure valve had been instantly released.
When the pressure in working vessel is instantly released to atmosphere pressure, the vaporization from hot water generated huge volume steam subsequently causing biomass degradation.
When heroin crosses the blood-brain barrier, it converts into morphine, and then dopamine, a neurotransmitter, is instantly released in the nucleus accumbens.
It has to be instantly released again in a room where people are IMing, texting, and doing a vague impression of politeness while they simultaneously assess you and hope that the deal with whatever name they are out to gets made.
Politico noted the rise of "extensive government creation of content (photos of the president, videos of White House officials, blog posts written by Obama aides), which can then be instantly released to the masses through social media," which often includes "footage unavailable to the press".
The group became famous instantly, releasing records on a label co-owned by one of the band members.
The mixture started to bubble instantly, releasing H2S gas.
Despite encouraging results of experiments using ECM components in cell culture for maintenance and propagation of some tissue types, the benefits of this approach on SMPC culture are limited, because the bioactive molecules and proteins instantly release and are degraded during culture.
"Laughter is an inner treadmill that breaks negativity instantly by releasing endorphins and reducing stress," Debbie Mandel, a stress-management expert, writes in an e-mail.
Millions of iPhone users promptly upgrade to the latest software when it is released, instantly highlighting small and subtle changes.
