SOUTH SAN FRANCISCO, Calif., Jan. 8 --Nanomaterial developer Optiva Inc. has announced the second closing of $21 million to its oversubscribed Series C funding, bringing the total funding for the round to $30 million. JPMorgan Partners led the funding. Participating in the second closing were Korea's Daehong Corp. and Eastman Chemical Co., and previous investors Fidulex Management Inc., Harris & Harris Group, Merifin Capital N.V. and NextGen Partners LLC. Optiva also announced that Rodney Ferguson and Alan Marty of JPMorgan Partners have joined its board of directors. The funds will be used...Read full articleRelated content from Photonics MediaArticlesNanotech, Deep Learning Combine to Detect Pediatric TuberculosisA technique for diagnosing tuberculosis (TB) in children takes advantage of the optical properties of gold nanoparticles to detect the disease. The technique uses an artificial intelligence (AI)...BioPhotonics Nov/Dec 2022 IssueLight-Activated Metal Particles Deliver Targeted Cancer TreatmentA research group from Japan Advanced Institute of Science and Technology (JAIST) developed light-activatable, liquid metal (LM) nanoparticles for cancer diagnosis and treatment via...BioPhotonics Nov/Dec 2023 IssueReusable Substrate Enhances Raman Signal by Factor of 50Materials scientists at Kiel University have developed a photoinduced enhanced Raman spectroscopy (PIERS) method to detect analytes at concentrations one to three orders of magnitude lower than that...Photonics.com 3/31/2023Flow Cytometry Technique Shows Promise for Early Cancer DiagnosisA digital droplet microfluidic flow cytometry technique could enable earlier recognition of tumor development and progress, by aiding in the detection of multiple microRNAs (miRNAs) in single...BioPhotonics Nov/Dec 2022 IssueWebinarsCharacterizing Photonics Devices with Transmission Electron MicroscopyThanks to recent advances in electron optics, a new generation of transmission electron microscopes (TEMs) have become available which are capable of image resolutions better than 0.1 nm and...Photonics.com 2/10/2017KEYNOTE: Spectroscopy for Biomedical Monitoring ApplicationsLaura Fabris shares recent work with and a general outlook on spectroscopy for biomedical applications. She focuses on portable and low-cost implementation used for disease and drug monitoring,...Photonics.com 4/13/2022Emerging Technologies Changing Ophthalmology Access and Point of CareRising cases of ocular disorders are expected to boost the growth of the global ophthalmology diagnostics and surgical devices market. Supporting this growing demand will be new innovations that help...Photonics.com 3/17/2022Multiplexed Sensing Devices: The Use of Nanomaterials for Improving Optics-Based Smart Diagnostic DevicesThe onset of the COVID-19 pandemic has generated a new area of research that is focused on creating highly effective biosensors. As such, the development of photonic based multiplexed devices for...Photonics.com 10/25/2023Photonics Dictionary Termstip-enhanced Raman spectroscopyA spectroscopic technique that combines the high chemical specificity of Raman scattering and signal sensitivity provided by surface plasmon resonance enhancement, with the nanoscale spatial...Photonics DictionarynanoLEDAn LED (light-emitting diode) is a semiconductor device that emits light when an electric current passes through it. LEDs are commonly used for lighting, displays, and indicators. A NanoLED is on the...Photonics Dictionaryatomic force microscopeAn atomic force microscope (AFM) is a high-resolution imaging and measurement instrument used in nanotechnology, materials science, and biology. It is a type of scanning probe microscope that...Photonics Dictionaryquantum efficiencyQuantum efficiency (QE) is a measure of the effectiveness with which a device or system, typically in the context of photonics or electronics, converts incoming photons (light) into a useful output...Photonics DictionaryMediaClaudio Mazzali: On OSA and the Future of FiberClaudio Mazzali, CTO and senior vice president of technology at Corning Optical Communications, is our guest. The 2020 elected fellow of The Optical Society (OSA) guides listeners through an...Photonics.com 5/11/2021Spectroscopy Optics - LIGHT MATTERS 03.13.2013-Laser Cancer Test -IR Polution Detector -GRIN Wins On today’s show, spectroscopy could lead to better optical devices, a laser test for breast cancer readies for human trials, an IR camera detects...Photonics.com 3/13/2013Photonics Buyers' Guide CategoriesNanomaterials