High Technology Laboratory

Optical chalcogenide crystals for IR and THz bands: research and application
Modern photonic technologies require highly efficient nonlinear crystals to operate in the infrared (IR) and terahertz (THz) ranges. Our team is studying chalcogenide crystals, promising materials for laser optics, spectroscopy, and aerospace systems.

High Technology Laboratory (HTL)
Advanced Crystals for Mid-IR, THz Systems & Semiconductor Technologies
Independent Research & Production Facility Led by Dr. Dmitry Badikov (Ph.D.)
Welcome to HTL — a premier global developer and manufacturer of high-purity chalcogenide and telluride single crystals. We deliver cutting-edge materials that drive breakthrough civil technologies: mobile disaster medicine, deep IR gas sensing, 6G telecommunications, quantum computing, and environmental radiation safety.

1. Our Core Materials Portfolio
We utilize proprietary crystal growth technologies and precision Bridgman-Stockbarger methods to supply large-sized single crystals with exceptional structural perfection and record-high performance. All our growth know-how, precise thermal configurations, and synthesis regimes are strictly protected as laboratory trade secrets.
Flagship Innovations & Market Exclusives

• PbGa2S4:Dy3+ (PGS:Dy) | 20x Faster Medical Tissue Regeneration
• The Technology: An advanced active medium protected by a U.S. Patent, featuring simultaneous cascade laser oscillation across 6 lines (2.4 µm, 4.3–4.7 µm, and 5.2–5.5 µm).
• The Impact: In vivo biomedical tests prove mid-IR radiation from PGS:Dy laser systems reduces wound areas by 76.5% within just 8 days, accelerating healing by a factor of 20. Engineered for highly effective civil emergency medicine.
• BaGa2GeSe6 (BGGSe) | Compact 7-Octave Coherent Light Source
• The Technology: A high-optical-quality NLO crystal featuring ultra-low dispersion, a 0.522–18 µm transparency window, and a high laser damage threshold (5.35 J/cm²).
• The Impact: Successfully integrated into desktop systems to generate an ultra-broad coherent spectrum spanning from 340 nm to 40,000 nm (7 frequency octaves from THz to UV) with peak power up to 2.5 MW. Outperforms standard materials in overall figure of merit, enabling breakthroughs in hyperspectral medical imaging and molecular spectroscopy.
• PbGa2Se4 | +63% Efficiency in Radiation Safety Sensing
• The Technology: A high-Z room-temperature semiconductor with a wide bandgap (1.6–2.8 eV) and high electron mobility. All crystal growth parameters are strictly confidential.
• The Impact: Outperforms standard commercial CZT (CdZnTe) crystals by 63% in gamma-ray detection efficiency. Tested with 241Am, 109Cd, 57Co, and 137Cs sources. Designed for high-performance environmental and industrial monitoring via UAVs and satellites at nuclear power plants.
• PbIn6Te10 (PIT) | Breaking the 19 µm Selenide Limit (Up to 31 µm)
• The Technology: A ternary telluride (space group R32) featuring a robust crystal lattice and an exceptional nonlinear coefficient.
• The Impact: Overcomes the multi-phonon absorption limit of standard selenides (which drops to zero transmission at 19 µm). Transmission extends from 1.7 to 25 µm with the zero-transmission boundary reaching 31 µm. Offers excellent chemical stability in air and is optimal for Er3+, Cr2+, Ho3+, or Tm3+ laser pumping.
• HgGa2S4 (HGS) & CdxHg1-xGa2S4 | Global Market Exclusive
• The Technology: HTL stands as the sole global manufacturer of large-sized, optical-grade HGS single crystals with superior structural homogeneity. The optimization of this process relies entirely on internal trade secrets. Engineered for high-efficiency femtosecond parametric amplification (OPA) near 800 nm.
• BaGa4Se7 (BGSe) & BaGa4S7 (BGS) | 100% Crack- & Cleavage-Free Growth
• The Technology: High-nonlinearity materials (d11 = 24.3 pm/V) with a wide 0.47–18 µm operation range.
• The Impact: We are the first to develop a confidential stress-control technology that grows BGSe completely free of cleavage planes. This completely eliminates internal scattering, changes crystal appearance from a muddy dark brown to a clear yellow/red hue, and increases the laser damage threshold by 30%.

2. Custom R&D & Synthesis Services
If your commercial product or specialized project requires tailored material properties, HTL provides full-cycle engineering under strict confidentiality and non-disclosure agreements (NDA):

• Bespoke Crystal Growth: Customizing boule dimensions (up to 35 mm diameter), precise activator doping levels (Dy3+, Na+), and specialized crystallographic cuts (e.g., YZ-cut prisms). Accurate room-temperature Sellmeier coefficients can be provided per batch upon request.
• High-Purity Compound Synthesis: Manufacturing of high-purity polycrystalline charges and customized chalcogenide/telluride compound stoichiometry from laboratory scales to large industrial batches.
• Quantum Computing Research: Optimizing and modifying low-phonon crystal matrices as scalable solid-state environments for next-generation quantum computing applications.

3. Joint Scientific Research, Investments & Collaborative R&D
The HTL innovation ecosystem is open to strategic partnerships. We offer flexible collaboration frameworks tailored for high-tech corporations, venture capital funds, and advanced research divisions:

• Investment & Commercialization Opportunities: We are actively seeking venture investors and industrial partners to scale the production of our unique laser media and drive the commercialization of portable, high-performance medical and environmental equipment for the civil market.
• Joint Technology Patenting: HTL offers co-development and joint patenting of applied solutions (end-user laser systems, sensing devices, and quantum interfaces) built upon our proprietary trade secrets and crystal matrices.
• Contract Research & Custom R&D: Execution of targeted scientific research, phase-matching modeling, and precision calculation of optical constants tailored to your specific commercial requirements.
• Exploring Novel Crystalline Phases: We invite partners to participate in the joint characterization of the physical, structural, and spintronic properties of our newly synthesized compounds, which hold immense potential for next-generation microelectronics and advanced optics. Full material specifications and chemical formulas are disclosed strictly under a Non-Disclosure Agreement (NDA).

Global Recognition & Proven Track Record
Our core technologies are validated by patents, featured in top global scientific reviews (Progress in Quantum Electronics, Optical Materials top 50 achievements), and honored with prestigious innovation awards including the State Science Prize, "IQ of the Year" Gold Medal, and top distinctions from international laser associations.
Ready to Innovate?
[ Order Crystals Directly ] [ Become a Partner / Investor ] [ Request Custom R&D Quote ]
Contact: Dr. Dmitry Badikov (Ph.D.) | Head of HTL
Email: BadikovD@gmail.com | Web: HTLCrystals.com