Metal‐Free Hybrid Energetic Composites Based on Donor–Acceptor π‐Conjugated Organic Energetic Catalysts with Enlightening the Laser Ignition Performance of Multi‐Scale Ammonium Perchlorate DOI Open Access

Wei Du,

Pengfei Tang, Bo Yang

et al.

Small, Journal Year: 2023, Volume and Issue: 19(46)

Published: July 20, 2023

Photosensitive materials, such as energetic complexes, usually have high sensitivity and cause heavy-metal pollution, whereas others, like carbon black dye, do not contain energy, which affects energy output mechanical properties. In this work, donor-acceptor π-conjugated catalysts, denoted D-n, are designed synthesized. Nonmetallic hybrid composites prepared by assembling the as-synthesized catalysts into multiscale ammonium perchlorate (AP). Composites containing APs can be successfully ignited without involvement of metals. The new ignition mechanism is further analyzed using experimental theoretical analyses UV-vis-near-infrared (NIR) spectra, electron-spin resonance spectroscopy, energy-gap analysis. shortest delay time 56 ms under condition a NIR wavelength 1064 nm laser power 10 W. At voltage 1 kV electric field 500 V mm-1 , laser-ignition D-2/AP composite decreases from to 35 because D-2 also exhibits organic semiconductor-like D-12/AP used ignite other common materials. This study guide development advanced metal-free laser-ignitable address challenges in aerospace engineering.

Language: Английский

Review and Perspective on Rational Design and Interface Engineering of g-C3N4/ZnO: From Type-II to Step-Scheme Heterojunctions for Photocatalytic Applications DOI
S. Girish Kumar,

R. Kavitha,

C. Manjunatha

et al.

Energy & Fuels, Journal Year: 2023, Volume and Issue: 37(19), P. 14421 - 14472

Published: July 20, 2023

Heterostructuring the g-C3N4 (GCN) with wide gap oxide photocatalysts is of prominent interest as they can harvest photons spanning UV–visible region. In this regard, GCN/ZnO have garnered remarkable attention due to their admirable structure, optical, dimensional anisotropy, and electronic properties. The 2D sheet-like structure GCN serve a suitable substrate for growth distinct ZnO nanostructures under multitude reaction conditions. This review focuses on progress in rational design interface engineering from Type-II Z/S-scheme heterojunctions, followed by relevant photocatalytic applications toward H2 evolution, CO2 reduction, pollutant degradation, bacteria inactivation. mechanism underlying crystallization together intimate contact composite are emphasized light diverse preparation methods. modification cocatalysts such metals, alloy, semiconductors, carbon materials form ternary systems highlight advancements. analysis future prospectus intricate heterostructure concerning challenges synthetic approaches charge carrier dynamics discussed. envisages development efficient GCN/ZnO-based heterostructures multiscale applications.

Language: Английский

Citations

16
Facile Low-Temperature synthesis of novel carbon nitrides for efficient conversion of carbon dioxide into Value-Added chemicals DOI
Hushan Chand, Preeti Bhumla, Subhadip Goswami

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 673, P. 943 - 957

Published: June 6, 2024

Language: Английский

Citations

6
Soft sol–gel combustion synthesis: A potential route for functional nanocomposites of copper-based mixed valent oxides and cermet DOI
Mariya Midhu Francis, Aniket Balapure,

Pranathi Tata

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 494, P. 152735 - 152735

Published: June 5, 2024

Language: Английский

Citations

4
Fabrication of Nickel Oxide Doped Carbon Nitride Nanosheets as Catalysts for Cleaner Combustion of Ammonium Perchlorate DOI
Gladiya Mani,

P. Radhakrishnan Nair,

Suresh Mathew

et al.

Next research., Journal Year: 2025, Volume and Issue: unknown, P. 100203 - 100203

Published: Feb. 1, 2025

Language: Английский

Citations

0
In-Situ Modulation of Weak Interactions within a Hydrogen-Bonded Metal–Organic Framework (HMOF) for Superior Propellant Application DOI
Jinyu Chang, Ning Ding, Qi Sun

et al.

ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 1112 - 1118

Published: Feb. 20, 2025

Language: Английский

Citations

0
Combustion Synthesis of Cu/CuO-Doped Nanocomposites: Rapid Preparation of High-Performance Catalysts for the Thermal Decomposition of Ammonium Perchlorate DOI
Xiaoli Cui, Jinchao Ma, Sheng Xu

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0
Advances in Inorganic Foam Materials Fabricated Via Blowing Strategy: A Comprehensive Review DOI

Zimo Pang,

Zhichao Chen, Jianyu Li

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(33), P. 21747 - 21778

Published: Aug. 6, 2024

Two-dimensional (2D) materials with excellent properties and widespread applications have been explosively investigated. However, their conventional synthetic methods exhibit concerns of limited scalability, complex purification process, incompetence prohibiting restacking. The blowing strategy, characterized by gas-template, low-cost, high-efficiency, presents a valuable avenue for the synthesis 2D-based foam thereby addresses these constraints. Whereas, its comprehensive introduction has rarely outlined so far. This review commences synopsis elucidating development history, statics kinetics choice precursor foaming agents. Thereafter, we dwell at length on across-the-board foams enabled route, like B

Language: Английский

Citations

3
Synthesis, Structure, and AP Catalytic Performance of Two New 1D Coordination Polymers DOI
Tao Huang,

Hong Wu,

Rufang Peng

et al.

Journal of Solid State Chemistry, Journal Year: 2024, Volume and Issue: 341, P. 125077 - 125077

Published: Oct. 21, 2024

Language: Английский

Citations

3
The catalytic thermal decomposition of ammonium perchlorate on CuMxOy (M = Fe, Ni, Co and Zn) catalysts and their applications in solid propellant DOI
Yinghui Hu, Xuwen Wang, Jingwei Hao

et al.

Journal of Thermal Analysis and Calorimetry, Journal Year: 2023, Volume and Issue: 148(13), P. 6013 - 6026

Published: May 13, 2023

Language: Английский

Citations

8
Metal‐Free Hybrid Energetic Composites Based on Donor–Acceptor π‐Conjugated Organic Energetic Catalysts with Enlightening the Laser Ignition Performance of Multi‐Scale Ammonium Perchlorate DOI Open Access

Wei Du,

Pengfei Tang, Bo Yang

et al.

Small, Journal Year: 2023, Volume and Issue: 19(46)

Published: July 20, 2023

Photosensitive materials, such as energetic complexes, usually have high sensitivity and cause heavy-metal pollution, whereas others, like carbon black dye, do not contain energy, which affects energy output mechanical properties. In this work, donor-acceptor π-conjugated catalysts, denoted D-n, are designed synthesized. Nonmetallic hybrid composites prepared by assembling the as-synthesized catalysts into multiscale ammonium perchlorate (AP). Composites containing APs can be successfully ignited without involvement of metals. The new ignition mechanism is further analyzed using experimental theoretical analyses UV-vis-near-infrared (NIR) spectra, electron-spin resonance spectroscopy, energy-gap analysis. shortest delay time 56 ms under condition a NIR wavelength 1064 nm laser power 10 W. At voltage 1 kV electric field 500 V mm-1 , laser-ignition D-2/AP composite decreases from to 35 because D-2 also exhibits organic semiconductor-like D-12/AP used ignite other common materials. This study guide development advanced metal-free laser-ignitable address challenges in aerospace engineering.

Language: Английский

Citations

3