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Saturday, May 23, 2026

US F-47 Fighter Vs China J-36 and J-50

 US Air Dominance at stake because of J-36 and J-50 development

The Pentagon’s acknowledgment of China’s active sixth-generation fighter testing represents a strategic inflection point in great-power competition. With the Chengdu J-36 and Shenyang J-50 prototypes demonstrating functional flight capabilities, before the US F-47 is expected to fly in 2028, China has established a tangible temporal advantage which could translate into operational air dominance by 2030. China is not ahead of the US in deployed air superiority across the Pacific today. Rather, Beijing is positioned to potentially neutralize America’s traditional fighter jet advantage within a five-to-seven-year window through a combination of accelerated prototyping, rapid iterative development, integrated AI systems and a production capacity trajectory that dwarfs US acquisition timelines. This distinction matters profoundly for strategic assessment, as the threat is not present superiority but rather the elimination of a decisive advantage before the F-47 reaches operational maturity. China’s rapid progress on the J-36 and J-50 next-generation stealth fighter programs is prompting the US to accelerate development of the F-47 sixth-generation fighter and Collaborative Combat Aircraft (CCA) autonomous drone systems as Washington prepares for a potential Indo-Pacific conflict. Senior Pentagon leaders warned lawmakers, that preserving US air superiority is becoming increasingly critical as Beijing expands its capabilities in stealth aviation, long-range strike operations and AI-enabled warfare designed to challenge American power projection across the Pacific.

The release of the Pentagon’s 2025 China Military Power Report, contains language which will shape strategic planning across the Indo-Pacific for the remainder of this decade. The Department of Defense formally confirmed that the People’s Liberation Army Air Force (PLAAF) has successfully flight-tested two distinct sixth-generation fighter prototypes, designated tentatively as the Chengdu J-36 and Shenyang J-50. This acknowledgment is not merely an update to existing threat assessments; it represents an official recognition that the technological gap between American and Chinese air combat systems is narrowing at an “alarming” rate, to use the Pentagon’s own characterization. The strategic significance extends beyond hardware specifications. The J-36’s operational debut on December 26, 2024, occurred in a geopolitical context where the US remains locked in a protracted modernization cycle for its own sixth-generation initiative, the Next Generation Air Dominance (NGAD) program, with the Boeing F-47 not anticipated to conduct its maiden flight until 2028. This three-to-four-year gap in demonstrable flight testing creates a window of opportunity for Beijing to refine, test and potentially field limited numbers of sixth-generation aircraft while the US Air Force remains in the developmental phase. For a geopolitical analyst accustomed to assessing relative power trajectories, this temporal differential carries profound implications for the regional balance of power, particularly regarding Taiwan contingencies and freedom of navigation operations in the South China Sea. US Air Force’s FY2027 budget request prioritizes the rapid fielding of networked manned and unmanned combat aircraft capable of operating in highly contested environments while complicating Chinese targeting efforts. By combining sixth-generation fighters with autonomous CCAs, the Pentagon aims to increase combat mass, improve survivability and maintain operational dominance against increasingly sophisticated Chinese air and missile defense systems. 

The J-36’s physical architecture represents a radical departure from conventional fighter design philosophy. The aircraft features a tailless diamond-double-delta plateform, colloquially termed a “flying wing” configuration, distinguished by the absence of vertical and horizontal stabilizers. This design choice, replicated on the smaller J-50 variant, optimizes for all-aspect stealth signatures by eliminating the perpendicular surfaces which create radar reflections when aircraft are observed from angles other than head-on. Pentagon analysts note that this tailless configuration enables “ultra-long range” missions by reducing drag and the fuel expenditure required to sustain supersonic cruise across intercontinental distances. The next prototypes of the J-36, observable in satellite imagery from August 2025 and refined versions from October 2025 onward, demonstrate visible maturation in aerodynamic and propulsion integration. The most significant refinement involves the implementation of two-dimensional thrust-vectoring nozzles on all three engines, a capability which enhances pitch, yaw and roll control authority at high angles of attack while reducing the aerodynamic penalties associated with conventional control surfaces. Satellite reconnaissance also confirms the adoption of diverterless supersonic inlet (DSI) technology, which eliminates boundary-layer diverters and reduces structural complexity while maintaining optimal airflow pressure across all three engines throughout the flight envelope. These technical progressions, thrust vectoring, DSI geometry, refined landing gear architecture, are characteristic of an aircraft transitioning from proof-of-concept to an advanced flight-test phase where design trade-offs between stealth, performance, and operational utility are being systematically evaluated.

According to US command, the FY2027 defense budget focuses on rapidly integrating the F-47 with autonomous drone wingmen and space-enabled combat networks capable of operating in heavily contested environments. The Pentagon sees the combination of sixth-generation fighters and CCAs (Collaborative Combat Aircraft) as critical to countering emerging Chinese combat aircraft, while strengthening the survivability, operational reach and combat mass of US air forces across the Pacific theater. Weaponization capabilities present a particularly stark contrast to fifth-generation designs. The J-36’s main internal weapons bay measures approximately 7.6 meters in length, supplemented by side bays for smaller ordnance, creating a total internal volume substantially greater than the F-22 Raptor’s weapons carriage capacity. This volumetric advantage enables the integration of the PL-17 beyond-visual-range air-to-air missile, a system with a reported range exceeding 400 km's and equipped with a multimode seeker combining active radar and passive infrared guidance. By contrast, the F-22 cannot internally carry weapons of comparable range due to bay capacity constraints, necessitating external carriage that compromises stealth, a fundamental design limitation which translates into tactical disadvantage in the opening phase of air combat. The integration of AI and autonomous systems represents perhaps the most consequential difference between the J-36 and its fifth-generation predecessors. The Pentagon specifically notes that the J-36 is designed as a command node within a networked family of systems, managing autonomous “loyal wingman” uncrewed combat aerial vehicles (UCAVs) through data-link architecture and AI-driven sensor fusion algorithms. This represents not a modification to existing fighter doctrine but rather a wholesale reconceptualization of air warfare where the manned aircraft becomes a hub for coordinating multiple autonomous platforms, with AI systems processing sensor data at machine speeds and recommending tactical responses beyond human reaction capabilities. 

Understanding China’s acceleration toward sixth-generation fighter development requires tracing the trajectory of Chinese aerospace capabilities over the past two decades. The PLAAF’s traditional reliance on Russian airframes and engines, reflected in the licensed production of Su-27 and Su-30 variants throughout the 1990s and 2000s, created a persistent technological dependency which constrained indigenous development. However, the 2011 unveiling of the Chengdu J-20 Mighty Dragon fifth-generation stealth fighter marked a strategic turning point. While early assessments questioned the maturity of J-20 systems and the quality of Chinese stealth technologies, subsequent refinements and the integration of indigenous engines transformed the platform into a credible peer competitor. The acceleration occurred alongside a fundamental shift in China’s aircraft engine development. The WS-10 turbofan, despite early reliability challenges, achieved operational maturity in its WS-10C variant by the early 2020s, enabling China to reduce its dependence on the Russian AL-31 engine for J-20 production. 

By 2025, Chinese academic institutions had completed ground and altitude testing of adaptive cycle engine (ACE) prototypes, technology specifically designed to overcome thrust degradation at extreme altitudes and speeds, positioning China’s propulsion systems at the technological frontier. This engine development trajectory is not incidental to the J-36 program; it is foundational. The presence of different engines simultaneously increases mechanical complexity and weight but confers substantial operational advantages in terms of thrust vectoring capability, redundancy and the power generation capacity necessary to operate advanced sensor fusion systems and directed-energy weapons, the defining characteristics of sixth-generation air combat. A major shift in US airpower strategy required to counter China’s growing military capabilities across the Indo-Pacific theater through distributed, networked and highly survivable air operations. Air Force leaders emphasized before Congress that the F-47 and CCA programs are designed to operate together as a single combat architecture rather than separate acquisition efforts. The FY2027 request significantly increases investment in Research, Development, Test & Evaluation (RDT&E), accelerating engineering, systems integration and flight-test preparation for the F-47 while advancing autonomous combat drone capabilities intended to multiply operational effectiveness in contested battle space environments.

The centerpiece of the modernization effort is the F-47, now officially emerging as the core combat aircraft within the US Air Force’s Next Generation Air Dominance (NGAD) program. Unlike previous fighter generations, F-47 is being developed as a command-and-control combat aircraft capable of coordinating multiple unmanned aerial systems during combat operations. This approach fundamentally changes the structure of future air warfare by distributing sensors, weapons and electronic warfare functions across manned and unmanned assets. The strategy's operational logic is closely tied to the evolving threat environment facing US forces. China’s continued progress with the J-36 and J-50 stealth fighter programs is viewed inside the Pentagon as evidence that Beijing is rapidly narrowing the technological gap in advanced combat aviation. Chinese military modernization efforts increasingly combine stealth aircraft, long-range precision-strike systems, advanced integrated air-defense networks and AI-supported operational concepts to challenge traditional US air superiority advantages. Relative to Boeing’s F-47, boasting Mach 2+, 1,600+ km radius, adaptive propulsion, laser armaments and unmatched sensor fusion, the J-50 rivals kinematics and stealth quantum while J-36 overwhelms in volumetric ordnance, potentially outpacing US timelines through China’s voracious iteration, thereby fracturing Indo-Pacific aerial hegemony with precocious parity. 

By comparison, the J-36 program achieved observable first flight within what appears to be a compressed development timeline, raising questions about Chinese engineering methodology, the extent of technology transfer from existing fifth-generation programs, or the possibility that development timelines in official records understate actual program maturity. The Pentagon assessment also highlights an asymmetry in force-structure goals. Current US acquisition plans envision approximately 185 F-47 aircraft over the coming two decades, a reduction from earlier procurement targets of 200 airframes. Chinese production capacity, by contrast, demonstrates unprecedented scale. The J-36 and J-50 programs remain highly classified, but Western defense analysts believe both aircraft are intended to support future Chinese air-dominance operations with enhanced stealth characteristics, extended operational range, advanced networking and potentially autonomous teaming capabilities. Collaborative Combat Aircraft are intended to solve the growing survivability challenge by dramatically increasing combat mass while reducing vulnerability. Instead of relying solely on traditional fighter formations, the Air Force plans to deploy autonomous unmanned aerial vehicles alongside the F-47, enabling missions to be distributed across a larger number of interconnected combat systems. These unmanned systems can carry additional missiles, electronic warfare payloads, intelligence sensors, or decoys, creating multiple simultaneous targeting dilemmas for enemy forces.

Air Force officials believe this distributed combat architecture will complicate adversary targeting calculations by forcing opponents to engage a far larger and less predictable force package. Enemy air-defense systems will face increased difficulty distinguishing between high-value crewed combat aircraft and lower-cost autonomous systems designed to absorb risk, conduct deception operations, or overwhelm defensive networks through sheer operational density. Beijing has credibly positioned itself to achieve technological parity or dominance in the near future, a shift that would represent not a continuation of existing capabilities but rather a fundamental rebalancing of regional power dynamics. The threat is not current superiority but rather the elimination of a longstanding advantage within a compressed timeframe. The J-36’s operational deployment, occurring before the F-47’s maturation, creates a temporal asymmetry that works decisively in China’s favor. This is not a matter of technological inevitability or Chinese exceptionalism; rather, it reflects deliberate strategic choices by Beijing to compress development timelines through rapid prototyping, centralized decision-making and production scaling that the US cannot quickly replicate. For policymakers and strategists, the implication is clear: the operational window for addressing this emerging asymmetry closes within five to seven years. 

Options include accelerating the F-47 program beyond current timelines (politically and technically challenging), deploying interim sixth-generation demonstrations to the Indo-Pacific (the military’s current strategy), or accepting the temporary dominance of Chinese sixth-generation systems and planning contingencies accordingly. The Pentagon’s acknowledgment of the J-36 program is not a recognition that the battle is lost but rather a warning that the tempo of competition has accelerated beyond the pace at which American defense acquisition traditionally operates. The coming half-decade will determine whether the US can reconstitute its air superiority advantage before China’s numerical and technological advantages become irreversible. For pilots accustomed to traditional dogfighting paradigms, this shift toward network-centric, AI-augmented combat introduces operational domains where human decision-making becomes a constraint rather than an advantage. The emphasis on combat mass also signals an important doctrinal evolution within the US Air Force. For decades, American airpower relied heavily on maintaining technological superiority through fewer, more advanced combat aircraft. The F-47 and CCA concept instead combines advanced technology with scalable force density, seeking to ensure that the Air Force can generate both quality and quantity against adversaries capable of fielding large missile inventories and sophisticated integrated defenses. The emergence of China’s J-36 and J-50 programs is therefore not only influencing US procurement priorities but also reshaping future American air combat doctrine. The Pentagon’s evolving strategy now centers on highly connected combat ecosystems where crewed sixth-generation fighters operate alongside autonomous drone formations, supported by resilient space-based networks which can survive in electronically contested, missile-saturated environments. Thee narrowing technological gap cannot be attributed to any single factor but rather emerges from a constellation of structural advantages that China has systematically cultivated over the past fifteen years. 

Current Chinese operational planning assumes air superiority achieved through saturating strikes by ballistic and cruise missiles, followed by massed fighter operations against degraded Taiwanese defenses. A J-36-equipped PLAAF would shift this calculus toward a more sophisticated air dominance strategy. The numerical asymmetry compounds this technical gap: if China deploys several hundred J-36s by 2035 while the US fields fewer than 100 F-47s operational combat aircraft, the qualitative advantage associated with superior stealth and AI integration could be overwhelmed by quantitative Chinese preponderance. This is precisely the scenario which prompted the Pentagon to characterize the technological gap narrowing as occurring at an “alarming” rate, not because the J-36 is inherently superior to the F-47, but because the timing of deployment introduces a window wherein America’s air superiority advantages are neutralized before their replacement systems achieve operational maturity.

Muhammad (Peace be upon him) Name
















ALLAH Names

 















Friday, May 22, 2026

451.5 Wh/kg solid-state battery with 3-minute charging capability

 3-minute charge 451.5 Wh/kg solid-state battery by Chinese  

The dream of owning an EV usually collides with reality at the charging station. Gas-powered vehicles fill up in minutes, but EV drivers need to put up with long waits to recharge their battery packs. This annoying inconvenience is a main reason for many car buyers which puts them off making the switch, but a major technological breakthrough out of Asia might finally eliminate this charging bottleneck entirely. Chinese Academy of Sciences solid-state battery achieves 700-cycle fast-charging performance. Researchers at the Chinese Academy of Sciences said they developed a high-energy solid-state lithium-metal battery that reached an energy density of 451.5 Wh/kg while maintaining stable cycling under ultra-fast charging conditions (20C rate), equivalent to roughly 3-minute charge and discharge cycles. This new solid-state lithium-metal battery changes the rules of speed and storage. For people, this means stopping for electricity could soon take no longer than a traditional stop at a gasoline pump.                              

According to the Institute of Metal Research under the Chinese Academy of Sciences, the research was published in the Journal of the American Chemical Society under the title “Polymer-modulated solvation chemistry via compatibilizing-solvent plasticization for stable high-energy lithium metal batteries.” The new battery is great at charging speed, but it also packs a massive amount of power into a small footprint. The research team achieved an energy density of 451.5 Wh/kg. When you compare that to the standard lithium iron phosphate (LFP) cells found in most commercial electric cars today, which hover around 200 Wh/kg, the jump is staggering. This technology effectively doubles the energy storage capacity, promising to significantly extend the driving range of future EVs without adding extra weight to the vehicle frame. The research focused on polymer electrolytes based on polyvinylidene fluoride (PVDF), a material widely studied for solid-state batteries because of its oxidation stability and ionic conductivity. Researchers said conventional plasticisers used in PVDF electrolytes often suffer from poor electrochemical stability, leading to continued decomposition at the electrode interface and limiting compatibility with lithium metal anodes and high-voltage cathodes. To address this issue, the team developed a “compatibilizing-solvent plasticization” strategy. The process introduces a volatile compatibilizing solvent which temporarily improves compatibility between the polymer and stable plasticisers during electrolyte preparation. As the solvent evaporates during film formation, the plasticiser remains locked inside the polymer network. The researchers said this approach enabled the formation of a stable lithium fluoride-rich interfacial layer while reducing side reactions at both electrodes.

The science behind this milestone targets a notorious flaw in solid-state designs. Typically, the plasticizers used to keep this material flexible break down quickly under high voltage, ruining the battery. The researchers solved this by using a temporary solvent during manufacturing which locks the stabilizing components safely inside the polymer network. This prevents destructive side reactions when the battery operates at high power. The latest result adds to a growing number of solid-state battery announcements from Chinese battery companies and research institutes. Ganfeng Lithium said its 400 Wh/kg solid-state battery exceeded 1,100 cycles and completed engineering validation, while a 500 Wh/kg-class 10 Ah product entered small-scale production. Earlier, Chinese startup Pure Lithium said its solid-state battery continued operating after a cut test while its production capacity reached 500 MWh annually. Several Chinese battery suppliers are also targeting commercialisation milestones in the near future. CATL previously disclosed trial production work for 500 Wh/kg solid-state cells, while companies including Sunwoda and Farasis Energy announced 400–500 Wh/kg development targets.

Remarkably, this extreme performance does not destroy the battery after many uses. During testing under intense, rapid-charging conditions, the cell completed 700 continuous cycles while retaining 81.9% of its original capacity. The researchers paired their electrolyte with a high-voltage, high-nickel cathode to prove the system can withstand real-world wear and tear. Safety is another area where traditional lithium-ion batteries cause anxiety, given their tendency to catch fire when damaged. To test the durability of this new design, the scientists performed a nail-penetration test on a large pouch-cell version of the battery. Even with a metal spike driven completely through its center, the solid-state cell remained stable and did not explode or ignite. This high level of intrinsic safety is crucial for auto manufacturers. The battery maintained stable when paired with a 4.7V high-nickel cathode under a 20C rate, equivalent to roughly three-minute charge and discharge cycles. The team also demonstrated an ampere-hour-level pouch cell using a thin lithium metal anode with an N/P ratio of 1.1. The pouch cell achieved an energy density of 451.5 Wh/kg, significantly above the 200 Wh/kg of current commercial lithium iron phosphate (LFP) EV battery cells. The pouch cell also passed a nail-penetration test, which the researchers described as demonstrating high intrinsic safety.

This breakthrough is not an isolated laboratory fluke, as several battery heavyweights are racing toward commercial production. Ganfeng Lithium announced that its 400 Wh/kg solid-state cell successfully passed engineering validation after crossing 1,100 cycles, and a startup Pure Lithium has already established an annual production capacity of 500 MWh for its own fire-resistant solid-state variants. China’s EV battery market remains heavily dominated by LFP chemistry despite accelerating research into solid-state batteries. CATL remained the largest supplier in China’s LFP battery market, with 19.53 GWh installed in the latest reported period, representing a 38.9% market share. BYD ranked second with 10.49 GWh and a 20.9% share. Gotion High-tech recorded 4.03 GWh of installations and an 8.0% share, followed by CALB with 3.32 GWh and Eve Energy with 3.02 GWh. Rept Battero Energy reached 2.14 GWh, while Zenergy recorded 1.91 GWh and Energee 1.83 GWh. Sunwoda reported 1.47 GWh of LFP installations, with a 2.9% market share, while continuing development of solid-state batteries. Yinpai Battery rounded out the top 10 suppliers with 0.9 GWh. Several mid-sized suppliers posted strong year-on-year growth. Rept Battero Energy increased installations by 45.6% YoY, Zenergy rose 57.9%, and Yinpai Battery more than doubled with 109.3% YoY growth.

Affordable but heavy LFP chemistry still dominates the EV landscape at the moment. Industry leaders like CATL, Sunwoda and Farasis Energy have development targets to commercialize solid-state cells soon. If they can successfully scale their rapid charging cells to mass assembly lines, the automotive landscape will shift forever, electric cars will no longer be the compromise. They will be the obvious choice for convenience for all around the world.

Muhammad (Peace be upon him) Name

 















US F-47 Fighter Vs China J-36 and J-50

  US Air Dominance at stake because of J-36 and J-50 development The Pentagon’s acknowledgment of China’s active sixth-generation fighter te...