How I created an affordable ultrashort pulse laser for mainstream use

Laser Optics Market Demand, Business Growth, 2025-2034 | Polaris Market Research & Consulting, Inc. The laser optics market involves the design, manufacturing, and sale of optical components used in laser systems. These components include lenses, mirrors, prisms, and beam splitters, which are critical for directing and controlling laser beams. Applications span healthcare, defense, manufacturing, and research industries. Advancements in precision optics and miniaturization are driving market growth. Increasing adoption in industrial laser systems and medical devices further fuels demand. read more: https://lnkd.in/d7Frnzsw #LaserOptics #OpticalComponents #LaserTechnology #IndustrialLasers #MedicalDevices #PrecisionOptics #MarketGrowth

🔵 What is a Laser Diode? 🔵 A Laser Diode is a special type of semiconductor diode that produces coherent light (laser light) when current passes through it. Unlike normal LEDs, a laser diode emits a narrow, focused, and high-intensity beam of light, making it extremely useful in modern technology. 🟢 Main Parts of a Laser Diode: Lens → Focuses the emitted laser beam. Junction (p-type & n-type) → Where light energy is produced. Laser Chip → Converts electrical energy into laser light. Heatsink → Prevents overheating during operation. Cap & Window → Protects the internal chip and allows light to pass. PIN Photodiode → Monitors output power for stability. Polished Surfaces → Work as partially reflecting mirrors to amplify light. 🟡 How it Works: When voltage is applied across the p-type and n-type semiconductor layers, electrons and holes combine at the junction, producing photons. These photons get amplified between reflective surfaces, and a strong, focused laser beam is emitted. 🔴 Applications of Laser Diodes: Optical communication (fiber optics & internet) CD/DVD/Blu-ray players Barcode scanners Laser printers Medical devices & surgery tools Industrial cutting & engraving machines ✨ In short, a Laser Diode is the backbone of many modern devices that rely on high-speed communication, precision, and laser technology. #LaserDiode #Electronics #Technology #Innovation #Engineering #Science

🔬 When SWIR Meets Telecentric — Accuracy Meets Insight In the world of micron-level inspection, seeing more isn’t enough — what matters is seeing accurately. That’s where Contrastech’s Telecentric SWIR Camera bridges two worlds of precision: the invisible clarity of short-wave infrared (SWIR) and the flawless geometry of telecentric optics. Unlike visible-light cameras, SWIR imaging penetrates materials like silicon, glass, and certain plastics — revealing hidden structures, coating uniformity, and sub-surface defects that the human eye could never detect. Now, pair that with a telecentric optical path that maintains consistent magnification regardless of distance — and you get true-to-scale, distortion-free measurement down to the micron. 🧠 Why it matters: In semiconductor, photovoltaic, and precision optics manufacturing, even the slightest variation in size, thickness, or alignment can lead to costly failures. Telecentric SWIR cameras let you see through your products without taking them apart, enabling non-destructive, highly repeatable inspection at production speed. ✨ Applications that benefit most: Wafer bonding and alignment — detect voids, misalignments, and hidden cracks beneath the surface. Solar cell and battery inspection — visualize internal defects and layer uniformity for higher yield. Lens and optical coating QC — measure coating thickness and refractive uniformity with sub-micron accuracy. Medical tubing and microfluidic chip analysis — ensure internal channel precision and wall consistency. Glass and polymer inspection — detect bubbles, inclusions, and interface defects invisible in visible light. When combined with telecentric optics, your measurements stay true-to-scale, even if your target shifts by a fraction of a millimeter — because precision isn’t just about clarity, it’s about consistency. 📸 Contrastech Telecentric SWIR Camera — revealing the invisible, measuring the impossible. #SWIRImaging #TelecentricOptics #IndustrialCamera #InfraredInspection #NonDestructiveTesting #SmartFactory #VisionSystem #Metrology #PrecisionMeasurement #SemiconductorInspection #OpticalEngineering #Contrastech

𝐏𝐚𝐝-𝐦𝐨𝐮𝐧𝐭𝐞𝐝 𝐒𝐰𝐢𝐭𝐜𝐡𝐠𝐞𝐚𝐫 𝐌𝐚𝐫𝐤𝐞𝐭 𝐎𝐯𝐞𝐫𝐯𝐢𝐞𝐰 𝐒𝐢𝐳𝐞, 𝐒𝐡𝐚𝐫𝐞 & 𝐓𝐫𝐞𝐧𝐝𝐬 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬, 𝟐𝟎𝟐𝟒-𝟐𝟎𝟑𝟐 | Polaris Market Research & Consulting, Inc. The fiber laser market refers to the industry focused on lasers that generate a high-intensity light beam through optical fibers doped with rare-earth elements. Fiber lasers are widely used in cutting, welding, marking, engraving, and medical applications due to their energy efficiency, compact design, high beam quality, and long operational life. #FiberLaserMarket #LaserTechnology #IndustrialLaser #MetalCutting #LaserWelding #LaserMarking #OpticalFiberLaser #ManufacturingInnovation #HighPowerLaser #PhotonicsIndustry #LaserEngraving #PrecisionManufacturing #MedicalLasers #LaserAutomation #SmartManufacturing 𝑹𝒆𝒂𝒅 𝑴𝒐𝒓𝒆: https://lnkd.in/gUmzDprH

While millions of amputees and accident victims across India and much of the developing world live with upper limb limitations, advanced prosthetic arms remain out of reach. Most models cost between INR 70,000 and 4 lakh, placing them far beyond the means of those who need them most. At Ahmedabad University, a research team comprising our engineering graduates Hetav Shah and Dev Shah of the Class of 2024 along with Professor Maryam Kaveshgar developed a prototype prosthetic arm with multiple gripping patterns, electromyography (EMG) based control and adaptive design at a cost of just INR 8,500. EMG records the tiny electrical signals that muscles naturally generate when they contract. By placing small sensors on the forearm, these signals can be captured and translated into real hand movements, allowing the prosthetic to respond in ways that feel more natural and intuitive. Their work progressed from an initial three claw prototype to a more advanced five claw model, showing how engineering can address accessibility challenges by combining adaptive features, enhanced grip patterns and affordability. This prototype makes one fact clear: Advanced prosthetic technology does not have to be prohibitively expensive. If innovations like this can be scaled, millions who are currently excluded from prosthetic care could regain essential functions of daily life at a fraction of today’s cost. Read more: https://lnkd.in/dtgsXCWV

🔍 Optica just reported that Fraunhofer ILT’s new ultra-short-pulse (USP) laser process can cut AND polish cemented-carbide tooling in a single fixture—slashing surface roughness from >1 µm Ra to under 50 nm Ra in minutes, not hours. Why does a tooling stat matter to solar-glass people like us? 1️⃣ Glass-texturing molds and roll-to-roll embossing dies are typically the bottleneck in anti-reflective or light-trapping coatings. If you can fabricate and polish those hard-metal molds 10× faster, you shorten the entire innovation cycle for next-gen photon-management films. 2️⃣ A 50 nm-Ra finish is already within the scatter-loss budget for most mid-IR optics—meaning we might skip a post-coat planarization step altogether. That’s a direct bump in photon throughput (and, therefore, module efficiency) without touching the chemistry. What I think everyone’s missing: USP laser ablation isn’t just a better “CNC.” Its femtosecond pulses localize energy so tightly that we’re seeing negligible heat-affected zones—even in WC-Co. That opens the door to freeform micro-optics on tooling surfaces that would warp under conventional EDM or grinding. Imagine embossing sub-wavelength gratings onto tempered solar glass right on the production line. Implementation caveat: beam steering speed is now the limiter, not pulse energy. AdaptiveWaves is experimenting with acousto-optic deflectors to sync mold inscription with coating deposition—happy to swap notes if you’re working on similar throughput challenges. Curious—are others seeing USP laser tooling creep into their optics workflows? What’s holding you back: cap-ex, beam control, or design software? #Photonics #DeepTech #Optics Book a 1:1 with me and lets collaborate on real innovation: https://lnkd.in/ep-VMzx6 You can also email me: nish@alum.mit.edu

🤖 The Bionic Arm — When Technology Meets Human Power 💪🏽⚡ A bionic arm is not just a prosthetic — it's a fusion of biology and technology, giving people the power to regain movement, control, and independence 🦾✨. 🧠 How It Works Modern bionic arms use: - Sensors that detect muscle signals from the user’s residual limb - Motors that move fingers, hands, or wrists based on those signals - Some even offer sensory feedback, so users can feel pressure or texture ⚙️🧠 Think of it as mind-controlled tech, in real life — no sci-fi. 🔬 Life-Changing Impact Bionic arms allow amputees to: - Pick up a glass 🍶 - Tie their shoes 👟 - Work, create, and live with new levels of freedom 🚀 Some models are even 3D-printed, making them more affordable and accessible 🌍. From war survivors to young innovators, the bionic arm revolution shows how tech can literally give people back their lives — and sometimes, make them stronger than before 💯. #BionicArm #HumanTechFusion #ProstheticsRevolution #TechForGood #CyborgVibes #FutureOfMobility #NextGenProsthetics

𝑭𝒐𝒓𝒈𝒆𝒕 𝑬𝒗𝒆𝒓𝒚𝒕𝒉𝒊𝒏𝒈 𝒀𝒐𝒖 𝑲𝒏𝒐𝒘 𝑨𝒃𝒐𝒖𝒕 𝑳𝒊𝒈𝒉𝒕 𝑮𝒖𝒊𝒅𝒆 𝑷𝒍𝒂𝒕𝒆 𝑳𝒂𝒔𝒆𝒓 𝑫𝒐𝒕𝒕𝒊𝒏𝒈 𝑴𝒂𝒄𝒉𝒊𝒏𝒆 𝑴𝒂𝒓𝒌𝒆𝒕: 𝑻𝒉𝒆 𝑵𝒆𝒘 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑻𝒂𝒌𝒆𝒐𝒗𝒆𝒓. The Light Guide Plate (LGP) laser dotting machine market is integral to precision manufacturing in backlit display panels. These machines employ high-intensity lasers to create microdots on light guide surfaces, enhancing brightness and color uniformity in applications such as consumer electronics, automotive lighting, and medical imaging. Visit Us:- https://lnkd.in/ee2WbtnC Key drivers of the LGP laser dotting machine market include advancements in laser technology, which enable higher precision and efficiency in manufacturing processes. Additionally, the shift towards energy-efficient lighting solutions and the adoption of quantum dot technology in displays contribute to the market's expansion. Recent developments in the LGP laser dotting machine market highlight the introduction of advanced laser systems that offer improved dotting accuracy and speed. Key Players : | Han's Laser Technology Industry Group Co., Ltd. | TRUMPF Werkzeugmaschinen GmbH&Co.KG | IPG Photonics | Coherent Corp.. | LPKF LASER ET ELECTRONICS AG | Wuhan Golden Laser Co., Ltd. | KEYENCE CORPORATION | AMADA HOLDINGS CO LTD. | Trotec Laser | Universal Laser Systems. | Laserline GmbH | eurolaser | SISMA S.p.A. | Prima Industrie Group | Bystronic Group | Mazak Optonics Corporation | TRUMPF Scientific Lasers | Han's Laser Technology Industry Group Co., Ltd | IPG Photonics | Coherent Corp. | LPKF Laser & Electronics SE | Wuhan Golden Laser Co., Ltd | KEYENCE CORPORATION | AMADA HOLDINGS CO LTD | Trotec Laser | Universal Laser Systems | Laserline GmbH | eurolaser | SISMA S.p.A. | Prima Industrie Group | Mazak Optonics Corporation | TRUMPF | Han's Laser Corp. | IPG Photonics | Coherent Corp. | LPKF Laser & Electronics SE | Wuhan Textile University #LightGuidePlate #LaserDottingMachine #DisplayTechnology #PrecisionManufacturing #Industry40

𝗜𝗻𝘃𝗶𝘀𝗶𝗯𝗹𝗲 𝗶𝗺𝗽𝗹𝗮𝗻𝘁 𝗳𝗼𝗿 𝗰𝗹𝗲𝗮𝗿 𝘃𝗶𝘀𝗶𝗼𝗻: Damage to the cornea affects millions of people worldwide. Empa researchers are working on a transparent, biocompatible implant from the 3D printer. This allows defects to be repaired seamlessly and permanently. 𝗥𝗲𝗮𝗱 𝗺𝗼𝗿𝗲: https://lnkd.in/dFRcbVvr Markus Rottmar, Universität Zürich | University of Zurich, Radboud University, Anna Ettlin

Precision Under the Microscope – How ZEISS EVO Is Transforming Medical Technology 🔬 Since 2022, Ingpuls GmbH in Bochum, Germany, has been manufacturing ultra-thin Nitinol wires for medical stents – with diameters as small as 75 microns. At this scale, every micron counts. The answer to the highest quality demands: the ZEISS EVO scanning electron microscope (SEM). This high-precision instrument enables detailed analysis of surfaces and microstructures – at up to 2,000x magnification. Why is that so crucial? 👉 Nitinol is a high-performance alloy with shape memory and superelasticity. But even microscopic flaws can compromise the functionality of a stent. ZEISS EVO helps detect and eliminate such weak points at an early stage – reliably and precisely. 🔍 A precise look that protects lives. Read the full story here: https://zeiss.ly/kt33 #medtech #microscopy #qualitycontrol