high pressure reactor

Why Are High-Pressure Stainless Steel Reactors Required For The Subcritical Water Hydrolysis Of Corn Cob Biomass?

Learn why high-pressure stainless steel reactors are essential for subcritical water hydrolysis to maintain water in a liquid state up to 374°C.

Why Must The Reactor Body In Photocatalytic Systems Be Optical Quartz? Maximize Photon Efficiency And Thermal Safety

Discover why optical quartz is essential for photocatalytic reactors to ensure high light transmittance, thermal stability, and reaction success.

What Are The Technical Advantages Of Using A Stainless Steel Reactor? Enhance Toluene Waste Gas Processing Efficiency

Discover why stainless steel reactors outperform standard materials in toluene processing through UV reflection and electromagnetic shielding.

What Role Do High-Pressure Reactors Play In The Synthesis Of Au-Ni Hierarchical Nanostructures? Master Precision Growth

Learn how high-pressure reactors (3-5 bar) drive epitaxial growth and ensure purity in Au-Ni hierarchical nanostructure synthesis.

Why Is An Autoclave Essential For The Synthesis Of Ultra-Long Silver Nanowires? Achieve 500Μm Length & High Purity

Learn how autoclaves enable high-pressure synthesis of silver nanowires up to 500 micrometers long without chemical surfactants.

What Is The Role Of A High-Pressure Reactor In The Synthesis Of Silver Nanowire Arrays? Enhancing Hard Template Methods

Learn how high-pressure reactors overcome capillary resistance and ensure thorough template removal for high-quality silver nanowire synthesis.

What Is The Purpose Of Purging An Autoclave With Nitrogen Before Ferrocolumbite Leaching? Protect Your Lab Equipment

Learn why nitrogen purging and bubbling are essential to prevent corrosion and protect autoclaves during Ferrocolumbite leaching processes.

What Is The Function Of An Electromagnetic Stirring System In Ferrocolumbite Dissolution? Optimize Autoclave Efficiency.

Learn how electromagnetic stirring in autoclaves ensures uniform suspension and prevents concentration gradients for complete Ferrocolumbite leaching.

Why Is A Monel Alloy Autoclave Required For Ferrocolumbite Leaching? Essential Safety & Data Purity For Hf Experiments

Learn why Monel alloy autoclaves are critical for Ferrocolumbite leaching with hydrofluoric acid to prevent corrosion and ensure data integrity.

Why Is An Autoclave Essential For Pwr Corrosion Tests? Master High-Pressure Reactor Simulations

Learn why autoclaves are vital for PWR primary side corrosion testing, enabling precise control of 300°C temperatures and reactor chemistry.

What Are The Technical Advantages Of Using Aisi 304 Stainless Steel? Superior Thermal Stability For Pyrolysis Reactors

Discover why AISI 304 stainless steel is ideal for pyrolysis, offering 18-20% chromium for corrosion resistance and high-temperature durability.

What Technical Advantages Do Stainless Steel Construction And A Packed-Bed Design Provide For A Continuous Flow Icr?

Discover how stainless steel and packed-bed designs optimize Immobilized Cell Reactors for durable and efficient heavy metal remediation.

What Are The Benefits Of Using A Divinylbenzene Polymer Matrix (Polyhipe) In Cell Reactors? Optimize Metal Treatment

Learn how polyHIPE matrices enhance heavy metal treatment by preventing biomass washout and increasing tolerance to toxic high-concentration metals.

What Is The Primary Function Of A High-Pressure Reactor In Caal-Ldh Synthesis? Achieve Precise Material Crystallization

Learn how constant temperature high-pressure reactors transform precipitates into high-quality CaAl-LDH crystals through hydrothermal synthesis.

What Is The Function Of High-Pressure Reactors In Mof Synthesis? Unlock High-Quality Crystalline Structures

Learn how high-pressure reactors enable hydrothermal and solvothermal synthesis of MOFs by enhancing solubility and bond formation.

What Role Does A Hydrothermal Reactor Play In Porous Hydroxyapatite Synthesis? Optimize Ha Catalysts With Precision

Learn how hydrothermal reactors control phase composition, crystal growth, and dopant integration for high-quality porous HA catalyst synthesis.

What Physical Conditions Does A Laboratory High-Pressure Hydrothermal Reactor Provide For Ldh Modification? Optimize Lab Results

Learn how high-pressure reactors create subcritical environments to enhance LDH crystal growth, anion exchange, and charge density for your research.

What Advantages Does Supercritical Fluid Technology Provide For Iridium Catalysts? Achieve Precision Nano-Synthesis

Discover how supercritical fluid synthesis (SFS) delivers 1–10 nm Iridium particles with ±0.5 nm precision for enhanced catalytic mass activity.

What Is The Significance Of Using A High-Pressure Reactor In The Preparation Of Dendron Molecules? | Kintek Solution

Learn how high-pressure reactors facilitate hydrogenolysis deprotection to activate dendron molecules for stable covalent bonding on metal surfaces.

What Is The Purpose Of A Cooling Jacket In A Cstr For Cmc? Master Thermal Management In Chemical Synthesis

Learn how cooling jackets manage exothermic heat in CSTRs during CMC production to prevent degradation and ensure high product purity.

Why Is Austenitic Stainless Steel Preferred For Cmc Synthesis Reactors? Ensure Durability In Corrosive Environments

Discover why austenitic stainless steel is the gold standard for CMC reactors, offering resistance to caustic alkalis and acidic reagents.

What Is The Role Of The Heating Module In A Ccms Reactor? Master Precise Thermal Cycles For Carbon Capture

Learn how heating modules regulate the 700°C–940°C cycles in Molten Salt Carbon Capture (CCMS) reactors to optimize absorption and desorption.

Why Is Ni 200 Alloy Used For Ccms Reactors? Discover Superior Corrosion Resistance In Molten Salt Environments

Learn why Industrial Pure Nickel (Ni 200) is the essential material for CCMS reactors, resisting molten salt corrosion up to 940 °C.

What Is The Core Value Of High-Pressure Extraction Vessels In Supercritical Carbon Dioxide (Scco2) Explosion Pretreatment?

Discover how high-pressure vessels drive scCO2 explosion pretreatment to unlock biomass structures and preserve sugars without thermal degradation.

What Are The Functions Of Pressure Vessels And Rapid Decompression Devices In The Steam Explosion (Se) Process?

Learn how pressure vessels and decompression devices work together in steam explosion to deconstruct biomass through heat and mechanical force.

Why Must High-Grade Corrosion-Resistant Reaction Vessels Be Used During The Strong Acid Pretreatment Of Biomass?

Learn why high-grade corrosion-resistant vessels are essential for acid pretreatment to ensure safety, prevent contamination, and extend equipment life.

What Is The Purpose Of Using A High-Temperature Hydrothermal Reactor? Enhance Iodine@Activated Carbon Cathode Synthesis

Learn how hydrothermal reactors use sublimation and high-pressure infusion to trap iodine in carbon nanopores for better Zn-I2 battery stability.

What Are The Advantages Of Specialized Low-Pressure Cth Systems? Enhance Safety In Levulinic Acid Reduction

Discover how low-pressure CTH systems eliminate high-pressure risks and costs in levulinic acid reduction through liquid hydrogen donors.

Why Is High Chemical Stability For Reactor Linings Required For Levulinic Acid Hydrogenation? Protect Your Equipment

Learn why chemical stability is crucial for reactor linings during levulinic acid hydrogenation to prevent corrosion and catalyst poisoning.

What Is The Function Of A High-Pressure Batch Reactor? Expert Insights On Hydrogenating La To Gvl

Learn how high-pressure reactors facilitate the hydrogenation of levulinic acid to gamma-valerolactone through precise phase and thermal control.

How Does Supercritical Acetone Compare To Water In Cfrp Recycling? Enhance Fiber Recovery With Less Damage

Discover why supercritical acetone outperforms water in CFRP recycling by using lower pressure and chemical affinity to protect carbon fibers.

What Are The Technical Advantages Of Deionized Water In Supercritical Cfrp Decomposition? Efficient & Sustainable.

Learn how supercritical deionized water enables 100% resin removal in CFRP recycling, offering cost-effective and eco-friendly material recovery.

Why Is A Constant Filling Ratio Maintained In Cfrp Decomposition? Ensure Data Validity In High-Pressure Reactors

Learn why keeping a constant solvent-to-reactor ratio is essential for isolating variables and ensuring reproducibility in CFRP recycling.

What Is The Function Of High-Pressure Reactors In Cfrp Recycling? Unlocking Efficient Carbon Fiber Recovery

Learn how high-pressure reactors facilitate the chemical decomposition of CFRP resins to recover high-quality carbon fibers.

What Is The Primary Function Of A Sapphire Glass Window? Optimizing High-Throughput Ir Thermography Reactors

Learn how sapphire windows enable precise thermal imaging in reactors by combining high IR transmittance with extreme pressure and heat resistance.

What Is The Function Of A Pyrolysis Reactor? Transform Hdpe Waste Into High-Value Oil And Carbon Black

Learn how the pyrolysis reactor acts as a sealed environment to thermally degrade HDPE waste into valuable fuel and industrial carbon outputs.

What Is The Role Of A High-Pressure Reactor In H-Bn Magnetic Nanocomposite Synthesis? Master Precision Deposition

Learn how high-pressure reactors (autoclaves) control iron carbonyl volatility to create superior h-BN magnetic nanocomposites in inert environments.

How Does The Combination Of An Anchor Impeller And Fluid Baffles In A 50L Stirred-Tank Reactor Optimize Efficiency?

Learn how the anchor impeller and baffle synergy overcomes mass transfer limits and high viscosity for superior 15 wt% solid enzymatic hydrolysis.

Why Is Hastelloy C-276 Used For Ionic Liquid Pretreatment? Achieve Maximum Reactor Durability And Purity

Discover why Hastelloy C-276 is the essential material for reactors in ionic liquid pretreatment, offering superior corrosion resistance at 160°C.

What Are The Specific Requirements For The Stirring System Of A Customized Pressure Reactor For High-Viscosity Mixtures?

Learn the essential requirements for stirring systems in pressure reactors handling high-viscosity ionic liquids and biomass mixtures.

Why Is A Ptfe-Lined High-Pressure Reactor Needed For Uio-66 Synthesis? Achieve High-Purity Solvothermal Results

Learn why PTFE liners are essential for diatomite-supported UIO-66 synthesis, ensuring chemical inertness and preventing metal contamination.

What Is The Role Of A High-Pressure Reactor In The Solvothermal Synthesis Of Cd/Cdin2S4@Chitosan? Key Performance Drivers

Learn how high-pressure reactors enable the synthesis of Cd/CdIn2S4@Chitosan quantum dots through precise solvothermal temperature and pressure control.

How Do An Infinitely Variable Speed Stirrer And Internal Baffles Function Within A High-Pressure Reactor? Maximize Leaching

Learn how variable speed stirrers and internal baffles eliminate mass transfer resistance and optimize turbulence in high-pressure reactors.

Why Must A Reaction Vessel For Oxidative Alkaline Pressure Leaching Be Hastelloy? Ensure Safety And Purity.

Learn why Hastelloy is essential for oxidative alkaline pressure leaching to resist synergistic corrosion and prevent contamination.

What Conditions Does A High-Pressure Reactor Provide For Gallium Recovery? Maximize Yield From Smartphone Residues

Learn why 210°C and 15 bar oxygen pressure in a high-pressure reactor are essential for recovering gallium from smartphone pyrolysis residues.

How Does A High-Pressure Reactor Enhance The Adsorption Properties Of Hydrochar? Boost Sms Performance Via Htc

Learn how high-pressure reactors transform spent mushroom substrate (SMS) into high-capacity hydrochar for superior heavy metal adsorption.

What Process Conditions Does A Hydrothermal Reactor Provide For Mesoporous Ha Synthesis? Master High-Pressure Control

Learn how hydrothermal reactors utilize sealed high-pressure and high-temperature environments to synthesize crystalline mesoporous hydroxyapatite.

How Does A Jet-Stirred Reactor (Jsr) Function? Mastering Anti-Coking Evaluation For High-Temperature Alloys

Learn how Jet-Stirred Reactors (JSR) use in-situ TGA and uniform fields to provide precise kinetic coking rates for high-temperature alloys.

What Conditions Does A Hydrothermal Reactor Provide For Cuo Nanofilms? Master High-Pressure Synthesis

Learn how high-temperature hydrothermal reactors provide the pressure and kinetics needed for precise CuO nanofilm crystallization and dehydration.

What Is The Role Of A Reactor With Heating And Stirring In Hsac Synthesis? Achieve Precise Polymer Consistency

Learn how heating and stirring reactors control free radical polymerization for High Solid Acrylic Copolymer polyols with thermal precision.

What Is The Critical Role Of The Teflon-Lined High-Pressure Autoclave In Sapo-34 Synthesis? Achieve Crystal Purity

Learn how Teflon-lined autoclaves enable SAPO-34 zeolite synthesis through precise pressure control, chemical resistance, and thermal stability.

How Does A High-Pressure Steam Explosion Reactor Facilitate Biomass Modification? Overcome Recalcitrance Efficiently

Learn how steam explosion reactors use thermal chemistry and mechanical force to disrupt lignocellulosic biomass for enhanced enzymatic hydrolysis.

What Is The Function Of A Reactor Equipped With A Stirrer? Optimize Aminosiloxane Synthesis With Precision Mixing

Discover how high-efficiency stirring ensures reactant homogeneity, facilitates molecular collisions, and stabilizes aminosiloxane synthesis reactions.

What Are The Industrial Advantages Of Continuous Flow/Plug Flow Reactors? Scale Up Supercritical Water Waste Treatment

Discover how continuous flow reactors outperform batch systems in supercritical water waste treatment through heat recovery and scale efficiency.

Why Are Alumina Ceramic Liners Integrated Into Scwg Reactors? Enhance Durability And Purity In Harsh Environments

Learn how alumina ceramic liners protect SCWG reactors from corrosion and erosion, extending equipment life and ensuring high-purity gasification.

What Are The Specific Advantages Of Using Quartz Reaction Vessels? Optimize Your Supercritical Water Research

Discover how quartz reaction vessels eliminate catalytic interference and enable real-time visual monitoring in supercritical water experiments.

Why Are Nickel-Based Alloys Like Inconel Or Hastelloy Required For Scw Reactors? Ensure Durability In Extreme Environments

Learn why Inconel and Hastelloy are critical for supercritical water reactors to resist extreme pressure, heat, and aggressive chemical corrosion.

How Do High-Pressure Reactors Ensure Electrolyzer Testing Reliability? Achieve Industrial-Grade Precision

Learn how industrial high-pressure reactors and electrolytic cells ensure reliable electrolyzer testing through precision compression and control.

Why Are High-Precision Pressure Sensors And Temperature Control Systems Critical For Hydrothermal Reaction Equilibrium?

Learn how precision sensors maintain subcritical water states and prevent chemical drift to ensure valid hydrothermal experimental data.

What Role Does High-Pressure Hydrogen Gas Play In Formic Acid Production? Expert Insights Into Hydrothermal Synthesis

Learn how high-pressure hydrogen acts as a reducing agent and overcomes mass transfer resistance to produce formic acid hydrothermally.

Why Must Hydrothermal Reactors Resist Corrosion? Key Insights For Processing Seawater And Alkaline Components

Discover why high corrosion resistance is essential for hydrothermal reactors to ensure safety and data purity in harsh chemical environments.

What Physical Environment Does A High-Pressure Reactor Provide For Co2 Reduction? Master Hydrothermal Transformation

Learn how high-pressure reactors manipulate water's physical state up to 1,000 bar to optimize CO2 reduction and solvent properties.

What Role Does A High-Pressure Hydrothermal Reactor Play In Ha Synthesis? Master Precision In Bone Repair Materials

Learn how high-pressure hydrothermal reactors enable precise control over mesoporous hydroxyapatite (HA) structure for advanced bone defect repair.

Why Is A Ptfe-Lined High-Pressure Autoclave Required For Hydrothermal Doping? Achieve Pure Graphene Synthesis

Learn why PTFE-lined autoclaves are essential for graphene doping, ensuring chemical purity and high-pressure stability in nanomaterial research.

What Role Does A High-Pressure Hydrothermal Reactor Play In Synthesizing Mesoporous Ha? Precision Material Engineering

Learn how high-pressure reactors enable precise phase control and mesoporous structure development for advanced HA powder synthesis.

How Does A Specialized Gas Treatment Reactor Improve Glass? Enhance Material Stability With Sulfurization

Learn how specialized gas treatment reactors use SO2 vapor to create sulfur bloom, improving glass chemical stability and wear resistance.

Why Is Hastelloy Selected As The Structural Material For High-Temperature Reaction Cells? Ensure High-Purity Results.

Learn why Hastelloy is crucial for high-temperature reaction cells in fission studies due to its superior corrosion resistance and data accuracy.

What Is The Significance Of Scpw Reactors For Ods Steel? Evaluate Corrosion Resistance In Fusion Environments

Discover how SCPW reactors simulate fusion environments to test high-chromium ODS steel's corrosion resistance, weight gain, and chemical stability.

What Is The Function Of High-Temperature And High-Pressure Reactors In Scwo? Explore Material Science Insights

Discover how high-temperature high-pressure reactors enable SCWO research by simulating extreme conditions to study corrosion and material stability.

What Role Does A High-Pressure Hydrothermal Reactor Play In The Production Of Biochar? Enhance Biochar Quality Now

Learn how high-pressure reactors drive hydrothermal carbonization to transform spent mushroom substrate into high-value, adsorbent-rich biochar.

Why Are High-Pressure Reactors Constructed From Hastelloy Used For Fluid Pre-Treatment? Ensure Purity In Simulations

Discover why Hastelloy reactors are essential for geological fluid pre-treatment, offering unmatched corrosion resistance and chemical stability.

What Is The Purpose Of Using A Nitrogen Purging System In Htl? Ensure Valid Corrosion Data With Kintek Reactors

Learn why nitrogen purging is essential for deoxygenating HTL corrosion experiments to replicate anaerobic industrial conditions accurately.

Why Is It Necessary To Equip Htl Reactors With Corrosion-Resistant Alloy Liners? Protect Your Data And Equipment

Learn how high nickel-base alloy liners prevent reactor damage and ensure data accuracy in hydrothermal liquefaction (HTL) environments.

How Do Internal Baffle Structures Contribute To The Heat Transfer Efficiency Of A Slurry Reactor? Boost Mixing & Cooling

Learn how baffles enhance heat transfer in slurry reactors by creating turbulence, eliminating vortexes, and increasing scouring action at the walls.

How Does The Design Of Helical Baffles Inside A Reactor Jacket Optimize Heat Transfer? Enhance Thermal Efficiency

Learn how helical baffles optimize reactor heat transfer by increasing fluid velocity and turbulence for superior thermal performance.

What Are The Specific Functions Of A Three-Blade Propeller Agitator In A Slurry Reactor? Optimize Molten Salt Processing

Learn how three-blade propeller agitators enhance slurry reactors by preventing solids settling and improving heat transfer in Cu2OCl2/CuCl salts.

What Is The Primary Function Of A Helical Baffle Jacketed Reactor? Boost Cu-Cl Cycle Oxygen Production Efficiency

Learn how helical baffle jacketed reactors optimize heat transfer at 530°C to drive copper oxychloride decomposition in hydrogen production cycles.

What Is The Primary Role Of A High-Pressure Reactor In Go Synthesis? Unlock Advanced Hybrid Material Engineering

Learn how high-pressure reactors enable hydrothermal synthesis of graphene oxide hybrids through enhanced solubility and uniform crystal nucleation.

Why Are Precise Pressure Vessels Required For The Ammonia Fiber Expansion (Afex) Process? Essential Safety & Efficiency

Learn why high-precision pressure vessels are critical for AFEX biomass pretreatment, ensuring safety, ammonia recovery, and material integrity.

How Do Thermostatic Water Baths Or High-Pressure Reactors Support Thermochemical Pretreatment? Boost Biomass Efficiency

Learn how thermostatic baths and high-pressure reactors accelerate biomass breakdown and lignin solubilization for enhanced anaerobic digestion.

What Physicochemical Advantages Do Supercritical Fluid Reactors Provide? Unlock Enhanced Lignocellulose Processing

Discover how supercritical fluid reactors overcome mass transfer limits in biomass through liquid-like density and gas-like transport properties.

What Is The Role Of A High-Pressure Reactor In Steam Explosion? Unlock Biomass Potential With Precision

Learn how high-pressure reactors facilitate steam explosion by creating explosive potential through thermal saturation and rapid decompression.

What Role Does A High-Pressure Hydrothermal Reactor Play In Mesoporous Ha Synthesis? Engineering Catalytic Architecture

Learn how high-pressure hydrothermal reactors control crystallization and pore structure to create high-performance mesoporous hydroxyapatite.

What Functions Do High-Pressure Vessels And Internal Insulation Layers Serve In The Operation Of An H2So4 Decomposer?

Learn how high-pressure vessels and internal insulation work together to ensure safety and thermal efficiency in H2SO4 decomposers.

What Are The Requirements For Reaction Vessels For Alkaline Pha Recovery? Ensure High Purity And Material Integrity

Learn why corrosion resistance and precise pH monitoring are essential in reaction vessels for successful alkaline PHA recovery and polymer purity.

What Are The Specific Parameter Control Requirements For Reaction Vessels In The Two-Stage Process Of Pha Production?

Master the two-stage PHA production process. Learn how to control reaction vessel parameters for maximum biomass and polymer accumulation.

What Factors Influence The Choice Between Quartz Glass And Stainless Steel Reactors? Key Selection Guide

Learn how scale, thermal shock, and structural integrity dictate the choice between quartz and stainless steel for hydride synthesis.

Why Are High-Pressure Hydrothermal Reactors Essential For Producing Hydrochar From Sms? Unlock High-Value Bio-Refining

Learn how high-pressure reactors convert spent mushroom substrate into hydrochar through subcritical water reactions and deep carbonization.

What Is The Primary Function Of A Cstr In The Cu-Cl Cycle? Optimize Oxygen Production At High Temperatures

Learn how the CSTR drives Cu2OCl2 decomposition at 530°C to generate oxygen, managing multiphase reactions and high thermal loads in the Cu-Cl cycle.

Why Is The High-Pressure Reactor Considered The Core Equipment In The Industrial Haber-Bosch Process? Key Insights

Learn how high-pressure reactors overcome nitrogen's triple bond and resolve the temperature paradox to enable industrial ammonia synthesis.

How Does A Laboratory Stirred Reactor Ensure Effective Results? Optimize Mass Transfer In Catalytic Ozonation

Learn how laboratory stirred reactors eliminate mass transfer resistance and ensure uniform catalyst suspension for precise kinetic data.

How Does The Dual Electric Heater Design In A Laboratory Batch Reactor Contribute To The Pyrolysis Process?

Learn how dual electric heaters ensure thermal homogeneity and precise temperature control in laboratory batch reactors for optimized pyrolysis.

What Role Does A Stainless Steel High-Pressure Reactor Play In Hdpe To Graphene Pyrolysis? Enhancing Carbon Synthesis

Learn how stainless steel high-pressure reactors enable autogenous pressure and reducing atmospheres to convert HDPE plastic into high-value graphene.

What Are The Roles Of Ceramic Carriers In Nickel-Based Catalysts? Enhancing Reforming Reactor Stability

Learn how alumina and spinel ceramic carriers improve nickel-based catalyst performance through metal dispersion and thermal stability.

Why Are Dry Methane Reforming (Dmr) Reactors Designed With High-Temperature Alloys? Ensuring Thermal Stability

Learn why DMR reactors require high-temperature alloys and ceramic linings to withstand extreme 800°C–1000°C endothermic reaction environments.

What Benefits Does A Temperature-Controlled Magnetic Stirred Reactor Provide? Optimize Karanja Oil Epoxidation

Discover how precise thermal control and high shear force in magnetic stirred reactors enhance mass transfer and selectivity in oil epoxidation.

What Role Does A Stainless Steel Shell Play In A Micro-Cstr? Enhance Stability & Heat Control In Reactor Design

Learn how the stainless steel shell provides structural integrity, pressure protection, and uniform thermal management for micro-CSTR systems.

Why Must Photocatalytic Co2 Reduction Use A Closed Glass Reactor With Quartz? Ensure Precision And High Light Efficiency

Learn why closed glass reactors and quartz windows are essential for photocatalytic CO2 reduction to prevent gas loss and maximize light energy.

Why Is A Stainless Steel High-Pressure Batch Reactor Required For Guaiacol Hdo? Optimize Your Reaction Kinetics Safely

Learn why stainless steel high-pressure reactors are essential for guaiacol HDO, ensuring safety at 300°C/3MPa and eliminating mass transfer limits.

What Is The Role Of The Teflon-Lined Autoclave In Tio2 Synthesis? Unlock Precise Crystal Facet Control

Learn how Teflon-lined autoclaves enable the hydrothermal synthesis of anatase TiO2 nanocrystals with specific {001} and {101} facets.