H 3.mp4 -

Performance was evaluated using high-test peroxide (HTP, >90% H2O2) as the oxidizer. The ignition process was documented via high-speed videography (referenced in technical documentation as Video H 3.mp4 ) to measure precise ignition delay times. 3. Results and Discussion 3.1 Hypergolic Performance The experimental data revealed that exhibits: Ignition Delay (ID): 16 ms. Specific Impulse (Isp): 254 s. 3.2 Chemical Mechanism

The advancement of aerospace propulsion requires the development of environmentally benign, high-performance solid hypergolic fuels. While hydride-containing compounds offer superior combustion properties, their instability has historically limited their use. This paper explores the synthesis and performance of an atomically precise copper hydride cluster, Cu11H3(5N-dpf)6(OAc)2 (denoted as Cu11H3 ). When combined with high-test peroxide (HTP), the cluster achieves a remarkable ignition delay (ID) of 16 ms and a specific impulse of 254 s. This research highlights the critical role of hydride-proton interactions in accelerating the ignition process. 1. Introduction H 3.mp4

The mechanism behind the rapid ignition involves the interaction between the hydrides in the cluster and the protons in the H2O2. This interaction leads to hydrogen evolution, which acts as a catalyst for the overall combustion cycle, drastically reducing the time required for the fuel to reach critical ignition temperature. 4. Conclusion Results and Discussion 3

The cluster represents a significant step forward in solid propulsion technology. By balancing chemical stability with high reactivity, it provides a viable alternative to toxic legacy fuels. Future development will focus on the scalability of cluster synthesis for commercial aerospace applications. References This interaction leads to hydrogen evolution